HomeHome
 
  • Homepage
  • Searching for patents

    Patent knowledge

    Access our patent databases and search tools.

    Go to overview 

    • Overview
    • Technical information
      • Overview
      • Espacenet - patent search
      • European Publication Server
      • EP full-text search
    • Legal information
      • Overview
      • European Patent Register
      • European Patent Bulletin
      • European Case Law Identifier sitemap
      • Third-party observations
    • Business information
      • Overview
      • PATSTAT
      • IPscore
      • Technology insight reports
    • Data
      • Overview
      • Technology Intelligence Platform
      • Linked open EP data
      • Bulk data sets
      • Web services
      • Coverage, codes and statistics
    • Technology platforms
      • Overview
      • Digital agriculture
      • Plastics in transition
      • Water innovation
      • Space innovation
      • Technologies combatting cancer
      • Firefighting technologies
      • Clean energy technologies
      • Fighting coronavirus
    • Helpful resources
      • Overview
      • First time here?
      • Asian patent information
      • Patent information centres
      • Patent Translate
      • Patent Knowledge News
      • Business and statistics
      • Unitary Patent information in patent knowledge
    Image
    EPO TIR study-Agriculture-web-720 x 237

    Technology insight report on digital agriculture

  • Applying for a patent

    Applying for a patent

    Practical information on filing and grant procedures.

    Go to overview 

    • Overview
    • European route
      • Overview
      • European Patent Guide
      • Oppositions
      • Oral proceedings
      • Appeals
      • Unitary Patent & Unified Patent Court
      • National validation
      • Request for extension/validation
    • International route (PCT)
      • Overview
      • Euro-PCT Guide – PCT procedure at the EPO
      • EPO decisions and notices
      • PCT provisions and resources
      • Extension/validation request
      • Reinforced partnership programme
      • Accelerating your PCT application
      • Patent Prosecution Highway (PPH)
      • Training and events
    • National route
    • Find a professional representative
    • MyEPO services
      • Overview
      • Understand our services
      • Get access
      • File with us
      • Interact with us on your files
      • Online Filing & fee payment outages
    • Forms
      • Overview
      • Request for examination
    • Fees
      • Overview
      • European fees (EPC)
      • International fees (PCT)
      • Unitary Patent fees (UP)
      • Fee payment and refunds
      • Warning

    UP

    Find out how the Unitary Patent can enhance your IP strategy

  • Law & practice

    Law & practice

    European patent law, the Official Journal and other legal texts.

    Go to overview 

    • Overview
    • Legal texts
      • Overview
      • European Patent Convention
      • Official Journal
      • Guidelines
      • Extension / validation system
      • London Agreement
      • National law relating to the EPC
      • Unitary patent system
      • National measures relating to the Unitary Patent
    • Court practices
      • Overview
      • European Patent Judges' Symposium
    • User consultations
      • Overview
      • Ongoing consultations
      • Completed consultations
    • Substantive patent law harmonisation
      • Overview
      • The Tegernsee process
      • Group B+
    • Convergence of practice
    • Options for representatives
    Image
    Law and practice scales 720x237

    Keep up with key aspects of selected BoA decisions with our monthly "Abstracts of decisions”

  • News & events

    News & events

    Our latest news, podcasts and events, including the European Inventor Award.

    Go to overview 

     

    • Overview
    • News
    • Events
    • European Inventor Award
      • Overview
      • About the award
      • Categories and prizes
      • Meet the finalists
      • Nominations
      • European Inventor Network
      • The 2024 event
    • Young Inventors Prize
      • Overview
      • About the prize
      • Nominations
      • The jury
      • The world, reimagined
      • The 2025 event
    • Press centre
      • Overview
      • Patent Index and statistics
      • Search in press centre
      • Background information
      • Copyright
      • Press contacts
      • Call back form
      • Email alert service
    • Innovation and patenting in focus
      • Overview
      • CodeFest
      • Green tech in focus
      • Research institutes
      • Lifestyle
      • Space and satellites
      • The future of medicine
      • Materials science
      • Mobile communications
      • Biotechnology
      • Patent classification
      • Digital technologies
      • The future of manufacturing
      • Books by EPO experts
    • "Talk innovation" podcast

    Podcast

    From ideas to inventions: tune into our podcast for the latest in tech and IP

  • Learning

    Learning

    The European Patent Academy – the point of access to your learning

    Go to overview 

    • Overview
    • Learning activities and paths
      • Overview
      • Learning activities
      • Learning paths
    • EQE and EPAC
      • Overview
      • EQE - European qualifying examination
      • EPAC - European patent administration certification
      • CSP – Candidate Support Programme
    • Learning resources by area of interest
      • Overview
      • Patent granting
      • Technology transfer and dissemination
      • Patent enforcement and litigation
    • Learning resources by profile
      • Overview
      • Business and IP managers
      • EQE and EPAC Candidates
      • Judges, lawyers and prosecutors
      • National offices and IP authorities
      • Patent attorneys and paralegals
      • Universities, research centres and technology transfer centres (TTOs)
    Image
    Patent Academy catalogue

    Have a look at the extensive range of learning opportunities in the European Patent Academy training catalogue

  • About us

    About us

    Find out more about our work, values, history and vision

    Go to overview 

    • Overview
    • The EPO at a glance
    • 50 years of the EPC
      • Overview
      • Official celebrations
      • Member states’ video statements
      • 50 Leading Tech Voices
      • Athens Marathon
      • Kids’ collaborative art competition
    • Legal foundations and member states
      • Overview
      • Legal foundations
      • Member states of the European Patent Organisation
      • Extension states
      • Validation states
    • Administrative Council and subsidiary bodies
      • Overview
      • Communiqués
      • Calendar
      • Documents and publications
      • Administrative Council
    • Principles & strategy
      • Overview
      • Our mission, vision, values and corporate policy
      • Strategic Plan 2028
      • Towards a New Normal
    • Leadership & management
      • Overview
      • President António Campinos
      • Management Advisory Committee
    • Sustainability at the EPO
      • Overview
      • Environmental
      • Social
      • Governance and Financial sustainability
    • Services & activities
      • Overview
      • Our services & structure
      • Quality
      • Consulting our users
      • European and international co-operation
      • European Patent Academy
      • Chief Economist
      • Ombuds Office
      • Reporting wrongdoing
    • Observatory on Patents and Technology
      • Overview
      • Technologies
      • Innovation actors
      • Policy and funding
      • Tools
      • About the Observatory
    • Procurement
      • Overview
      • Procurement forecast
      • Doing business with the EPO
      • Procurement procedures
      • Sustainable Procurement Policy
      • About eTendering and electronic signatures
      • Procurement portal
      • Invoicing
      • General conditions
      • Archived tenders
    • Transparency portal
      • Overview
      • General
      • Human
      • Environmental
      • Organisational
      • Social and relational
      • Economic
      • Governance
    • Statistics and trends
      • Overview
      • Statistics & Trends Centre
      • Patent Index 2024
      • EPO Data Hub
      • Clarification on data sources
    • History
      • Overview
      • 1970s
      • 1980s
      • 1990s
      • 2000s
      • 2010s
      • 2020s
    • Art collection
      • Overview
      • The collection
      • Let's talk about art
      • Artists
      • Media library
      • What's on
      • Publications
      • Contact
      • Culture Space A&T 5-10
      • "Long Night"
    Image
    Patent Index 2024 keyvisual showing brightly lit up data chip, tinted in purple, bright blue

    Track the latest tech trends with our Patent Index

 
en de fr
  • Language selection
  • English
  • Deutsch
  • Français
Main navigation
  • Homepage
    • Go back
    • New to patents
  • New to patents
    • Go back
    • Overview
    • Your business and patents
    • Why do we have patents?
    • What's your big idea?
    • Are you ready?
    • What to expect
    • How to apply for a patent
    • Is it patentable?
    • Are you first?
    • Patent quiz
    • Unitary patent video
  • Searching for patents
    • Go back
    • Overview
    • Technical information
      • Go back
      • Overview
      • Espacenet - patent search
        • Go back
        • Overview
        • National patent office databases
        • Global Patent Index (GPI)
        • Release notes
      • European Publication Server
        • Go back
        • Overview
        • Release notes
        • Cross-reference index for Euro-PCT applications
        • EP authority file
        • Help
      • EP full-text search
    • Legal information
      • Go back
      • Overview
      • European Patent Register
        • Go back
        • Overview
        • Release notes archive
        • Register documentation
          • Go back
          • Overview
          • Deep link data coverage
          • Federated Register
          • Register events
      • European Patent Bulletin
        • Go back
        • Overview
        • Download Bulletin
        • EP Bulletin search
        • Help
      • European Case Law Identifier sitemap
      • Third-party observations
    • Business information
      • Go back
      • Overview
      • PATSTAT
      • IPscore
        • Go back
        • Release notes
      • Technology insight reports
    • Data
      • Go back
      • Overview
      • Technology Intelligence Platform
      • Linked open EP data
      • Bulk data sets
        • Go back
        • Overview
        • Manuals
        • Sequence listings
        • National full-text data
        • European Patent Register data
        • EPO worldwide bibliographic data (DOCDB)
        • EP full-text data
        • EPO worldwide legal event data (INPADOC)
        • EP bibliographic data (EBD)
        • Boards of Appeal decisions
      • Web services
        • Go back
        • Overview
        • Open Patent Services (OPS)
        • European Publication Server web service
      • Coverage, codes and statistics
        • Go back
        • Weekly updates
        • Updated regularly
    • Technology platforms
      • Go back
      • Overview
      • Digital agriculture
        • Go back
        • Overview
        • Plant agriculture
        • Artificial growth conditions
        • Livestock management
        • Supporting technologies
      • Plastics in transition
        • Go back
        • Overview
        • Plastics waste recovery
        • Plastics waste recycling
        • Alternative plastics
      • Innovation in water technologies
        • Go back
        • Overview
        • Clean water
        • Protection from water
      • Space innovation
        • Go back
        • Overview
        • Cosmonautics
        • Space observation
      • Technologies combatting cancer
        • Go back
        • Overview
        • Prevention and early detection
        • Diagnostics
        • Therapies
        • Wellbeing and aftercare
      • Firefighting technologies
        • Go back
        • Overview
        • Detection and prevention of fires
        • Fire extinguishing
        • Protective equipment
        • Post-fire restoration
      • Clean energy technologies
        • Go back
        • Overview
        • Renewable energy
        • Carbon-intensive industries
        • Energy storage and other enabling technologies
      • Fighting coronavirus
        • Go back
        • Overview
        • Vaccines and therapeutics
          • Go back
          • Overview
          • Vaccines
          • Overview of candidate therapies for COVID-19
          • Candidate antiviral and symptomatic therapeutics
          • Nucleic acids and antibodies to fight coronavirus
        • Diagnostics and analytics
          • Go back
          • Overview
          • Protein and nucleic acid assays
          • Analytical protocols
        • Informatics
          • Go back
          • Overview
          • Bioinformatics
          • Healthcare informatics
        • Technologies for the new normal
          • Go back
          • Overview
          • Devices, materials and equipment
          • Procedures, actions and activities
          • Digital technologies
        • Inventors against coronavirus
    • Helpful resources
      • Go back
      • Overview
      • First time here?
        • Go back
        • Overview
        • Basic definitions
        • Patent classification
          • Go back
          • Overview
          • Cooperative Patent Classification (CPC)
        • Patent families
          • Go back
          • Overview
          • DOCDB simple patent family
          • INPADOC extended patent family
        • Legal event data
          • Go back
          • Overview
          • INPADOC classification scheme
      • Asian patent information
        • Go back
        • Overview
        • China (CN)
          • Go back
          • Overview
          • Facts and figures
          • Grant procedure
          • Numbering system
          • Useful terms
          • Searching in databases
        • Chinese Taipei (TW)
          • Go back
          • Overview
          • Grant procedure
          • Numbering system
          • Useful terms
          • Searching in databases
        • India (IN)
          • Go back
          • Overview
          • Facts and figures
          • Grant procedure
          • Numbering system
        • Japan (JP)
          • Go back
          • Overview
          • Facts and figures
          • Grant procedure
          • Numbering system
          • Useful terms
          • Searching in databases
        • Korea (KR)
          • Go back
          • Overview
          • Facts and figures
          • Grant procedure
          • Numbering system
          • Useful terms
          • Searching in databases
        • Useful links
      • Patent information centres (PATLIB)
      • Patent Translate
      • Patent Knowledge News
      • Business and statistics
      • Unitary Patent information in patent knowledge
  • Applying for a patent
    • Go back
    • Overview
    • European route
      • Go back
      • Overview
      • European Patent Guide
      • Oppositions
      • Oral proceedings
        • Go back
        • Oral proceedings calendar
          • Go back
          • Calendar
          • Public access to appeal proceedings
          • Public access to opposition proceedings
          • Technical guidelines
      • Appeals
      • Unitary Patent & Unified Patent Court
        • Go back
        • Overview
        • Unitary Patent
          • Go back
          • Overview
          • Legal framework
          • Main features
          • Applying for a Unitary Patent
          • Cost of a Unitary Patent
          • Translation and compensation
          • Start date
          • Introductory brochures
        • Unified Patent Court
      • National validation
      • Extension/validation request
    • International route
      • Go back
      • Overview
      • Euro-PCT Guide
      • Entry into the European phase
      • Decisions and notices
      • PCT provisions and resources
      • Extension/validation request
      • Reinforced partnership programme
      • Accelerating your PCT application
      • Patent Prosecution Highway (PPH)
        • Go back
        • Patent Prosecution Highway (PPH) programme outline
      • Training and events
    • National route
    • MyEPO services
      • Go back
      • Overview
      • Understand our services
        • Go back
        • Overview
        • Exchange data with us using an API
          • Go back
          • Release notes
      • Get access
        • Go back
        • Overview
        • Release notes
      • File with us
        • Go back
        • Overview
        • What if our online filing services are down?
        • Release notes
      • Interact with us on your files
        • Go back
        • Release notes
      • Online Filing & fee payment outages
    • Fees
      • Go back
      • Overview
      • European fees (EPC)
        • Go back
        • Overview
        • Decisions and notices
      • International fees (PCT)
        • Go back
        • Reduction in fees
        • Fees for international applications
        • Decisions and notices
        • Overview
      • Unitary Patent fees (UP)
        • Go back
        • Overview
        • Decisions and notices
      • Fee payment and refunds
        • Go back
        • Overview
        • Payment methods
        • Getting started
        • FAQs and other documentation
        • Technical information for batch payments
        • Decisions and notices
        • Release notes
      • Warning
    • Forms
      • Go back
      • Overview
      • Request for examination
    • Find a professional representative
  • Law & practice
    • Go back
    • Overview
    • Legal texts
      • Go back
      • Overview
      • European Patent Convention
        • Go back
        • Overview
        • Archive
          • Go back
          • Overview
          • Documentation on the EPC revision 2000
            • Go back
            • Overview
            • Diplomatic Conference for the revision of the EPC
            • Travaux préparatoires
            • New text
            • Transitional provisions
            • Implementing regulations to the EPC 2000
            • Rules relating to Fees
            • Ratifications and accessions
          • Travaux Préparatoires EPC 1973
      • Official Journal
      • Guidelines
        • Go back
        • Overview
        • EPC Guidelines
        • PCT-EPO Guidelines
        • Unitary Patent Guidelines
        • Guidelines revision cycle
        • Consultation results
        • Summary of user responses
        • Archive
      • Extension / validation system
      • London Agreement
      • National law relating to the EPC
        • Go back
        • Overview
        • Archive
      • Unitary Patent system
        • Go back
        • Travaux préparatoires to UP and UPC
      • National measures relating to the Unitary Patent 
      • International treaties
    • Court practices
      • Go back
      • Overview
      • European Patent Judges' Symposium
    • User consultations
      • Go back
      • Overview
      • Ongoing consultations
      • Completed consultations
    • Substantive patent law harmonisation
      • Go back
      • Overview
      • The Tegernsee process
      • Group B+
    • Convergence of practice
    • Options for representatives
  • News & events
    • Go back
    • Overview
    • News
    • Events
    • European Inventor Award
      • Go back
      • Overview
      • About the award
      • Categories and prizes
      • Meet the inventors
      • Nominations
      • European Inventor Network
        • Go back
        • Overview
        • 2026 activities
        • 2025 activities
        • 2024 activities
        • Rules and criteria
        • FAQ
      • The 2024 event
    • Young Inventors Prize
      • Go back
      • Overview
      • About the prize
      • Nominations
      • The jury
      • The world, reimagined
      • The 2025 event
    • Press centre
      • Go back
      • Overview
      • Patent Index and statistics
      • Search in press centre
      • Background information
        • Go back
        • Overview
        • European Patent Office
        • Q&A on patents related to coronavirus
        • Q&A on plant patents
      • Copyright
      • Press contacts
      • Call back form
      • Email alert service
    • In focus
      • Go back
      • Overview
      • CodeFest
        • Go back
        • CodeFest 2026 on patent and IP portfolio (e)valuation
        • CodeFest Spring 2025 on classifying patent data for sustainable development
        • Overview
        • CodeFest 2024 on generative AI
        • CodeFest 2023 on Green Plastics
      • Green tech in focus
        • Go back
        • Overview
        • About green tech
        • Renewable energies
        • Energy transition technologies
        • Building a greener future
      • Research institutes
      • Lifestyle
      • Space and satellites
        • Go back
        • Overview
        • Patents and space technologies
      • Healthcare
        • Go back
        • Overview
        • Medical technologies and cancer
        • Future of medicine: Personalised medicine
      • Materials science
        • Go back
        • Overview
        • Nanotechnology
      • Mobile communications
      • Biotechnology
        • Go back
        • Overview
        • Red, white or green
        • The role of the EPO
        • What is patentable?
        • Biotech inventors
      • Classification
        • Go back
        • Overview
        • Nanotechnology
        • Climate change mitigation technologies
          • Go back
          • Overview
          • External partners
          • Updates on Y02 and Y04S
      • Digital technologies
        • Go back
        • Overview
        • About ICT
        • Hardware and software
        • Artificial intelligence
        • Fourth Industrial Revolution
      • Additive manufacturing
        • Go back
        • Overview
        • About AM
        • AM innovation
      • Books by EPO experts
    • Podcast
  • Learning
    • Go back
    • Overview
    • Learning activities and paths
      • Go back
      • Overview
      • Learning activities: types and formats
      • Learning paths
    • EQE and EPAC
      • Go back
      • Overview
      • EQE - European Qualifying Examination
        • Go back
        • Overview
        • Compendium
          • Go back
          • Overview
          • Paper F
          • Paper A
          • Paper B
          • Paper C
          • Paper D
          • Pre-examination
        • Candidates successful in the European qualifying examination
        • Archive
      • EPAC - European patent administration certification
      • CSP – Candidate Support Programme
    • Learning resources by area of interest
      • Go back
      • Overview
      • Patent granting
      • Technology transfer and dissemination
      • Patent enforcement and litigation
    • Learning resources by profile
      • Go back
      • Overview
      • Business and IP managers
        • Go back
        • Overview
        • Innovation case studies
          • Go back
          • Overview
          • SME case studies
          • Technology transfer case studies
          • High-growth technology case studies
        • Inventor's handbook
          • Go back
          • Overview
          • Introduction
          • Disclosure and confidentiality
          • Novelty and prior art
          • Competition and market potential
          • Assessing the risk ahead
          • Proving the invention
          • Protecting your idea
          • Building a team and seeking funding
          • Business planning
          • Finding and approaching companies
          • Dealing with companies
        • Best of search matters
          • Go back
          • Overview
          • Tools and databases
          • EPO procedures and initiatives
          • Search strategies
          • Challenges and specific topics
        • Support for high-growth technology businesses
          • Go back
          • Overview
          • Business decision-makers
          • IP professionals
          • Stakeholders of the Innovation Ecosystem
      • EQE and EPAC Candidates
        • Go back
        • Overview
        • Paper F brain-teasers
        • European qualifying examination - Guide for preparation
        • EPAC
      • Judges, lawyers and prosecutors
        • Go back
        • Overview
        • Compulsory licensing in Europe
        • The jurisdiction of European courts in patent disputes
      • National offices and IP authorities
        • Go back
        • Overview
        • Learning material for examiners of national officers
        • Learning material for formalities officers and paralegals
      • Patent attorneys and paralegals
      • Universities, research centres and TTOs
        • Go back
        • Overview
        • Modular IP Education Framework (MIPEF)
        • Pan-European Seal Young Professionals Programme
          • Go back
          • Overview
          • For students
          • For universities
            • Go back
            • Overview
            • IP education resources
            • University memberships
          • Our young professionals
          • Professional development plan
        • Academic Research Programme
          • Go back
          • Overview
          • Completed research projects
          • Current research projects
        • IP Teaching Kit
          • Go back
          • Overview
          • Download modules
        • Intellectual property course design manual
        • PATLIB Knowledge Transfer to Africa
          • Go back
          • Core activities
          • Stories and insights
  • About us
    • Go back
    • Overview
    • The EPO at a glance
    • 50 years of the EPC
      • Go back
      • Official celebrations
      • Overview
      • Member states’ video statements
        • Go back
        • Albania
        • Austria
        • Belgium
        • Bulgaria
        • Croatia
        • Cyprus
        • Czech Republic
        • Denmark
        • Estonia
        • Finland
        • France
        • Germany
        • Greece
        • Hungary
        • Iceland
        • Ireland
        • Italy
        • Latvia
        • Liechtenstein
        • Lithuania
        • Luxembourg
        • Malta
        • Monaco
        • Montenegro
        • Netherlands
        • North Macedonia
        • Norway
        • Poland
        • Portugal
        • Romania
        • San Marino
        • Serbia
        • Slovakia
        • Slovenia
        • Spain
        • Sweden
        • Switzerland
        • Türkiye
        • United Kingdom
      • 50 Leading Tech Voices
      • Athens Marathon
      • Kids’ collaborative art competition
    • Legal foundations and member states
      • Go back
      • Overview
      • Legal foundations
      • Member states
        • Go back
        • Overview
        • Member states by date of accession
      • Extension states
      • Validation states
    • Administrative Council and subsidiary bodies
      • Go back
      • Overview
      • Communiqués
        • Go back
        • 2024
        • Overview
        • 2023
        • 2022
        • 2021
        • 2020
        • 2019
        • 2018
        • 2017
        • 2016
        • 2015
        • 2014
        • 2013
      • Calendar
      • Documents and publications
      • Administrative Council
        • Go back
        • Overview
        • Composition
        • Representatives
        • Rules of Procedure
        • Board of Auditors
        • Secretariat
        • Council bodies
    • Principles & strategy
      • Go back
      • Overview
      • Mission, vision, values & corporate policy
      • Strategic Plan 2028
        • Go back
        • Driver 1: People
        • Driver 2: Technologies
        • Driver 3: High-quality, timely products and services
        • Driver 4: Partnerships
        • Driver 5: Financial sustainability
      • Towards a New Normal
      • Data protection & privacy notice
    • Leadership & management
      • Go back
      • Overview
      • About the President
      • Management Advisory Committee
    • Sustainability at the EPO
      • Go back
      • Overview
      • Environmental
        • Go back
        • Overview
        • Inspiring environmental inventions
      • Social
        • Go back
        • Overview
        • Inspiring social inventions
      • Governance and Financial sustainability
    • Procurement
      • Go back
      • Overview
      • Procurement forecast
      • Doing business with the EPO
      • Procurement procedures
      • Dynamic Purchasing System (DPS) publications
      • Sustainable Procurement Policy
      • About eTendering
      • Invoicing
      • Procurement portal
        • Go back
        • Overview
        • e-Signing contracts
      • General conditions
      • Archived tenders
    • Services & activities
      • Go back
      • Overview
      • Our services & structure
      • Quality
        • Go back
        • Overview
        • Foundations
          • Go back
          • Overview
          • European Patent Convention
          • Guidelines for examination
          • Our staff
        • Enabling quality
          • Go back
          • Overview
          • Prior art
          • Classification
          • Tools
          • Processes
        • Products & services
          • Go back
          • Overview
          • Search
          • Examination
          • Opposition
          • Continuous improvement
        • Quality through networking
          • Go back
          • Overview
          • User engagement
          • Co-operation
          • User satisfaction survey
          • Stakeholder Quality Assurance Panels
        • Patent Quality Charter
        • Quality Action Plan
        • Quality dashboard
        • Statistics
          • Go back
          • Overview
          • Search
          • Examination
          • Opposition
        • Integrated management at the EPO
      • Consulting our users
        • Go back
        • Overview
        • Standing Advisory Committee before the EPO (SACEPO)
          • Go back
          • Overview
          • Objectives
          • SACEPO and its working parties
          • Meetings
          • Single Access Portal – SACEPO Area
        • Surveys
          • Go back
          • Overview
          • Detailed methodology
          • Search services
          • Examination services, final actions and publication
          • Opposition services
          • Formalities services
          • Customer services
          • Filing services
          • Key Account Management (KAM)
          • Website
          • Archive
      • Our user service charter
      • European and international co-operation
        • Go back
        • Overview
        • Co-operation with member states
          • Go back
          • Overview
        • Bilateral co-operation with non-member states
          • Go back
          • Overview
          • Validation system
          • Reinforced Partnership programme
        • Multilateral international co-operation with IP offices and organisations
        • Co-operation with international organisations outside the IP system
      • European Patent Academy
        • Go back
        • Overview
        • Partners
      • Chief Economist
        • Go back
        • Overview
        • Economic studies
      • Ombuds Office
      • Reporting wrongdoing
    • Observatory on Patents and Technology
      • Go back
      • Overview
      • Technologies
        • Go back
        • Overview
        • Innovation against cancer
        • Assistive robotics
        • Energy enabling technologies
          • Go back
          • Overview
          • Publications
        • Energy generation technologies
        • Water technologies
        • Plastics in transition
        • Space technologies
        • Digital agriculture
      • Innovation actors
        • Go back
        • Overview
        • Startups and SMEs
          • Go back
          • Overview
          • Publications
        • Research universities and public research organisations
        • Women inventors
      • Policy and funding
        • Go back
        • Overview
        • Financing innovation programme
          • Go back
          • Overview
          • Our studies on the financing of innovation
          • EPO initiatives for patent applicants
          • Financial support for innovators in Europe
        • Patents and standards
          • Go back
          • Overview
          • Publications
          • Patent standards explorer
      • Tools
        • Go back
        • Overview
        • Deep Tech Finder
      • About the Observatory
        • Go back
        • Overview
        • Work plan
        • Collaboration with European actors
    • Transparency portal
      • Go back
      • Overview
      • General
        • Go back
        • Overview
        • Annual Review 2024
          • Go back
          • Overview
          • Executive summary
          • Driver 1 – People
          • Driver 2 – Technologies
          • Driver 3 – High-quality, timely products and services
          • Driver 4 – Partnerships
          • Driver 5 – Financial Sustainability
        • Annual Review 2023
          • Go back
          • Overview
          • Foreword
          • Executive summary
          • 50 years of the EPC
          • Strategic key performance indicators
          • Goal 1: Engaged and empowered
          • Goal 2: Digital transformation
          • Goal 3: Master quality
          • Goal 4: Partner for positive impact
          • Goal 5: Secure sustainability
        • Annual Review 2022
          • Go back
          • Overview
          • Foreword
          • Executive summary
          • Goal 1: Engaged and empowered
          • Goal 2: Digital transformation
          • Goal 3: Master quality
          • Goal 4: Partner for positive impact
          • Goal 5: Secure sustainability
      • Human
      • Environmental
      • Organisational
      • Social and relational
      • Economic
      • Governance
    • Statistics and trends
      • Go back
      • Overview
      • Statistics & Trends Centre
      • Patent Index 2024
        • Go back
        • Insight into computer technology and AI
        • Insight into clean energy technologies
        • Statistics and indicators
          • Go back
          • European patent applications
            • Go back
            • Key trend
            • Origin
            • Top 10 technical fields
              • Go back
              • Computer technology
              • Electrical machinery, apparatus, energy
              • Digital communication
              • Medical technology
              • Transport
              • Measurement
              • Biotechnology
              • Pharmaceuticals
              • Other special machines
              • Organic fine chemistry
            • All technical fields
          • Applicants
            • Go back
            • Top 50
            • Categories
            • Women inventors
          • Granted patents
            • Go back
            • Key trend
            • Origin
            • Designations
      • Data to download
      • EPO Data Hub
      • Clarification on data sources
    • History
      • Go back
      • Overview
      • 1970s
      • 1980s
      • 1990s
      • 2000s
      • 2010s
      • 2020s
    • Art collection
      • Go back
      • Overview
      • The collection
      • Let's talk about art
      • Artists
      • Media library
      • What's on
      • Publications
      • Contact
      • Culture Space A&T 5-10
        • Go back
        • Overview
        • Catalyst lab & Deep vision
          • Go back
          • Overview
          • Irene Sauter (DE)
          • AVPD (DK)
          • Jan Robert Leegte (NL)
          • Jānis Dzirnieks (LV) #1
          • Jānis Dzirnieks (LV) #2
          • Péter Szalay (HU)
          • Thomas Feuerstein (AT)
          • Tom Burr (US)
          • Wolfgang Tillmans (DE)
          • TerraPort
          • Unfinished Sculpture - Captives #1
          • Deep vision – immersive exhibition
          • Previous exhibitions
        • The European Patent Journey
        • Sustaining life. Art in the climate emergency
        • Next generation statements
        • Open storage
        • Cosmic bar
      • "Long Night"
  • Boards of Appeal
    • Go back
    • Overview
    • Decisions of the Boards of Appeal
      • Go back
      • Overview
      • Recent decisions
      • Selected decisions
    • Information from the Boards of Appeal
    • Procedure
    • Oral proceedings
    • About the Boards of Appeal
      • Go back
      • Overview
      • President of the Boards of Appeal
      • Enlarged Board of Appeal
        • Go back
        • Overview
        • Pending referrals (Art. 112 EPC)
        • Decisions and opinions (Art. 112 EPC)
        • Pending petitions for review (Art. 112a EPC)
        • Decisions on petitions for review (Art. 112a EPC)
      • Technical Boards of Appeal
      • Legal Board of Appeal
      • Disciplinary Board of Appeal
      • Presidium
        • Go back
        • Overview
    • Code of Conduct
    • Business distribution scheme
      • Go back
      • Overview
      • Technical boards of appeal by IPC in 2025
      • Archive
    • Annual list of cases
    • Communications
    • Annual reports
      • Go back
      • Overview
    • Publications
      • Go back
      • Abstracts of decisions
    • Case Law of the Boards of Appeal
      • Go back
      • Overview
      • Archive
  • Service & support
    • Go back
    • Overview
    • Website updates
    • Availability of online services
      • Go back
      • Overview
    • FAQ
      • Go back
      • Overview
    • Publications
    • Ordering
      • Go back
      • Overview
      • Patent Knowledge Products and Services
      • Terms and conditions
        • Go back
        • Overview
        • Patent information products
        • Bulk data sets
        • Open Patent Services (OPS)
        • Fair use charter
    • Procedural communications
    • Useful links
      • Go back
      • Overview
      • Patent offices of member states
      • Other patent offices
      • Directories of patent attorneys
      • Patent databases, registers and gazettes
      • Disclaimer
    • Contact us
      • Go back
      • Overview
      • Filing options
      • Locations
    • Subscription centre
      • Go back
      • Overview
      • Subscribe
      • Change preferences
      • Unsubscribe
    • Official holidays
    • Glossary
    • RSS feeds
2020
  1. Home
  2. Legal texts
  3. Official Journal
  4. 2020
  5. 6 - June
  6. Article 81
Print
Facebook Twitter Linkedin Email
6 - June

Overview

Article 81

Download PDF 
Citation: OJ EPO 2020, A81
Online publication date: 30.6.2020
EUROPEAN PATENT OFFICE
Information from the EPO

Notice from the European Patent Office dated 14 June 2020 concerning the applicability of new Rule 20.5bis PCT on the correction of erroneous filings in proceedings before the EPO

I. Introduction

1. On 1 July 2020, new Rule 20.5bis PCT, which allows applicants to correct an erroneously filed element (description or claims) or part of the description, claims or drawings (including all drawings) contained in an international application, will enter into force. The EPO has notified WIPO that this provision is partially incompatible with the current legal framework under the EPC and will therefore not be fully applicable in proceedings before the EPO as receiving and designated/elected Office (Rule 20.8(a-bis) and (b-bis) PCT).1

2. This notice gives information about the applicability of Rule 20.5bis PCT in proceedings before the EPO. The annexed diagrams give an overview of the possible procedural scenarios. The notice does not cover the procedure under existing Rule 20.5 PCT as there has been no change in practice at the EPO and that provision continues to apply only to cases where a part of the description, claims or drawings (including all drawings) is truly missing from the international application.

II. Procedure before the EPO as receiving Office

3. As a result of its notification of incompatibility, the EPO as receiving Office will process requests for correction under Rule 20.5bis PCT only in the following two scenarios:

(a) the correct element or part is furnished by the applicant on or before the date on which the international filing date is accorded (Rule 20.5bis(b) PCT). In this case, the wrong element or part will be replaced with the correct one and the international filing date will be the date on which all the requirements of Article 11(1) PCT are fulfilled.

(b) the correct element or part is furnished by the applicant after the date on which the international filing date has been accorded and no incorporation by reference is requested (Rule 20.5bis(c) PCT). In this case, the wrong element or part will be replaced with the correct one but the international filing date will be shifted to the date on which the correct element or part was received unless the applicant requests that it be disregarded (Rule 20.5bis(e) PCT).

4. By contrast, the EPO as receiving Office will not process requests for correction if the correct element or part is furnished by the applicant for the purpose of incorporating it by reference (Rule 20.5bis(d) and Rule 20.8(a-bis) PCT). Such requests can be processed only if the applicant authorises the transmittal of the international application to the International Bureau, which would then act as receiving Office for that application (Rule 19.4(a)(iii) PCT); the EPO will always contact the applicant first in these cases. However, a transmittal will have no negative consequences for the applicant since the International Bureau as receiving Office will deem the date on which the international application was received by the EPO to be the date of receipt (Rule 19.4(b) PCT).

III. Procedure before the EPO as International Searching Authority

5. The notification of incompatibility has no impact on the activity of the EPO as International Searching Authority, which depends on the decisions taken by the receiving Office with regard to the international application and its filing date. Therefore, in cases where the international application was corrected by the receiving Office under Rule 20.5bis PCT, the EPO as International Searching Authority will carry out the search on the basis of the international application including the correct element or part if:

(a) the correct element or part is notified to it by the receiving Office before the start of the search; or

(b) the correct element or part is notified to it by the receiving Office after the start of the search (including after its completion) and the applicant pays an additional fee equal to the search fee within one month from the date of the invitation to do so issued by the EPO (Rule 40bis.1 PCT and Article 2(1) of the Rules relating to Fees2).

6. If, in the scenario described in paragraph 5.b) above, the correct element or part is notified to the EPO as International Searching Authority after the search has started but before its completion and the additional fee is paid, the EPO will also complete the already initiated search and issue a non-official international search report and written opinion based on the international application as initially submitted. However, the non-official international search report and written opinion are issued only for the benefit of the applicant and any designated Offices which have notified an incompatibility under Rule 20.8(b-bis) PCT. They therefore do not constitute the international search report under Rule 43 PCT and written opinion under Rule 43bis PCT.

IV. Procedure before the EPO as International Preliminary Examining Authority

7. In the scenarios described in paragraphs 5 and 6 above, the international preliminary examination will be performed on the basis of the international application including the correct element or part, as searched by the International Searching Authority.

V. Procedure before the EPO as designated or elected Office

8. Corrections accepted by the receiving Office during the international phase under either Rule 20.5bis(b) PCT or Rule 20.5bis(c) PCT – i.e. where it accorded the date of receipt of the correct application documents3 or a later date as the filing date of the application or shifted the initial filing date of the application to the date of receipt of the correct application documents – will be effective in proceedings before the EPO as designated/elected Office.

9. However, if the receiving Office considered the correct application documents to be incorporated by reference under Rule 20.5bis(d) PCT, i.e. without changing the filing date, this incorporation will not be effective in proceedings before the EPO as designated/elected Office. In such cases, the EPO will establish the filing date and the application documents on which the processing before the EPO as designated/elected Office will be based in accordance with either the standard or the abridged procedure set out below (see paragraph 10 ff and paragraph 16 ff). For a better understanding, examples of the procedure before the EPO as designated/elected Office are given in Part VI.

Standard procedure

10. If the EPO establishes that the notification of incompatibility applies, it will, on entry into the European phase, consider the filing date of the application to be the date on which the correct application documents were received (Rule 20.8(c) PCT). Furthermore, it will consider the application as filed to include the correct application documents but not the erroneously filed ones. It will inform the applicant of this in a communication under Rules 20.8(c) and 82ter.1(c) and (d) PCT, setting a time limit of two months for reply:

(a) If the applicant requests within the time limit set that the correct application documents be disregarded under Rule 82ter.1(d) PCT, the EPO will issue an interlocutory decision changing the filing date to the filing date initially accorded by the receiving Office and confirming that the correct application documents are to be disregarded. This means that the proceedings before the EPO as designated/elected Office will be based on the application documents as filed on the initial filing date and that this date will be the date of filing of the application for the purposes of processing in the European phase (see example 2 below).

(b) If the applicant files observations in reply to the communication under Rules 20.8(c) and 82ter.1(c) and (d) PCT within the time limit set, the EPO will similarly issue an interlocutory decision taking those observations into account.

(c) If the applicant does not file observations and does not request that the correct application documents be disregarded, no interlocutory decision will be issued. In this case, the date of receipt of the correct application documents will be considered to be the filing date of the application for the purposes of the proceedings before the EPO as designated/elected Office. The EPO will consider the application as filed to include the correct application documents but not the erroneously filed ones (see example 1 below).

11. The application documents considered to form the application as filed are determined by the procedure set out in paragraph 10. Once that procedure has been finalised, a communication under Rules 161 and 162 EPC will be issued and the applicant may amend the application within the scope of the disclosure on the filing date as determined in this procedure.

12. Any additional fee due on entry into the European phase will be calculated as set out in the applicable notices from the EPO.4 If the applicant makes use of the abridged procedure, this may have a positive effect on the calculation of the additional fee (see paragraphs 16 and 17).

13. Where a translation must be filed on entry into the European phase (Article 153(4) and Rule 159(1)(a) EPC), the translation must have the same content as the international publication. This means that a translation of both the erroneously filed application documents and the correct application documents must be filed. Moreover, the applicant must indicate which pages make up the translation of the correct application documents and which the translation of the erroneously filed application documents.

14. The application published under Article 153(4) EPC, if applicable, will correspond to the international publication. It will thus comprise both the erroneously filed application documents and the correct application documents. The front page of the publication will make reference to the fact that the notification of incompatibility under Rule 20.5bis(d) PCT applies to the application.

Restoration of the right of priority

15. Applicants are reminded that changing the filing date to the date of receipt of the correct application documents may result in the loss of any priority right claimed. In such cases, they may request restoration of the right of priority under Rule 49ter.2 PCT. Pursuant to Rule 49ter.2(b)(i) PCT, such a request must be filed within one month from expiry of the 31-month time limit under Rule 159(1) EPC or within one month from an effective request for early processing under Article 23(2) or 40(2) PCT.5

Abridged procedure

16. Applicants interested in fast and straightforward processing of their application may abridge the procedure under paragraph 10 as follows:

(a) They may request that the EPO disregard the correct application documents within the 31-month time limit under Rule 159(1) EPC or at the latest before the communication under Rules 20.8(c) and 82ter.1(c) and (d) PCT is issued. They are then considered to have waived their right to such a communication and an interlocutory decision will be issued instead. This decision will confirm that the application's initial filing date is maintained and that the correct application documents will be disregarded in the proceedings before the EPO as designated/elected Office.

(b) Alternatively, they may declare, within one of the time limits referred to in point a) above, that they wish to pursue the application containing the correct application documents with the date of receipt of those application documents as the filing date. They are then considered to have waived their right to the communication under Rules 20.8(c) and 82ter.1(c) and (d) PCT. No such communication and no interlocutory decision will be issued. The EPO will correct the filing date and consider the erroneously filed application documents not to have been filed. The applicant will be informed accordingly (see example 3 below).

17. Applicants opting for the abridged procedure avoid the steps involved in the standard procedure and so save time and effort. Moreover, if, before the additional fee is paid, and on condition that the date of payment is within the 31-month period under Rule 159(1) EPC, they have chosen the set of documents on which the proceedings before the EPO as designated/elected Office are to be based – i.e. either the correct application documents or the erroneously filed ones – only those chosen documents will be considered for the purposes of calculating the additional fee.

Request for early processing

18. If a request for early processing is filed,6 the same procedure applies. Applicants wishing to make use of the abridged procedure must inform the EPO of this at the time the request for early processing is validly filed or at the latest before the communication under Rules 20.8(c) and 82ter.1(c) and (d) PCT is issued.

Competence to apply the new procedure

19. The competence to apply the procedure under Rule 20.8(c) PCT in the European phase lies with either the Receiving Section or the examining division (Rule 10 EPC). Where the examining division is competent, its duties are entrusted to non-examining staff by decision of the President of the European Patent Office dated 14 June 2020 concerning the entrustment to non-examining staff of certain duties incumbent on the examining or opposition divisions.7

VI. Examples of processing in the European phase

20. Example 1: Applicant opts to proceed with the correct application documents and with the later filing date.

An international application is filed on 2 July 2020, with description A erroneously attached. It claims priority of an application with a filing date of 3 October 2019 and containing description B.

2 July 2020 is accorded as the international filing date.

Correct description B is filed on 2 August 2020, found to be completely contained in the priority document and incorporated by reference under Rule 20.5bis(d) PCT. There is no change of the filing date in the international phase.

Entry into European phase:

Communication issued under Rules 20.8(c) and 82ter.1(c) and (d) PCT, informing the applicant that:

  • the EPO considers the filing date of the Euro-PCT application to be 2 August 2020
  • the application as filed is considered to include description B but not erroneously filed description A
  • they may file a request that correct description B be disregarded in order to maintain the initial filing date.

The applicant does not react within the time limit set in the communication.

For processing in the European phase, 2 August 2020 is considered to be the filing date and the correct application documents including description B are considered to be the content of the application as filed. Erroneously filed description A is not considered to be part of the application as filed. No interlocutory decision is issued.

21. Example 2: Applicant opts to proceed with the application documents filed on the initial filing date and with that initial filing date.

The international phase is the same as in example 1.

Entry into European phase:

Communication issued under Rules 20.8(c) and 82ter.1(c) and (d) PCT, informing the applicant that

  • the EPO considers the filing date of the Euro-PCT application to be 2 August 2020
  • the application as filed is considered to include description B but not erroneously filed description A
  • they may file a request that correct description B be disregarded in order to maintain the initial filing date.

The applicant requests that correct description B be disregarded in order to maintain the initial filing date.

The EPO issues an interlocutory decision confirming that 2 July 2020 is considered to be the filing date, that the application documents filed on 2 July 2020 and including description A are considered to be the content of the application as filed and that description B filed on 2 August 2020 is not considered part of the application as filed.

22. Example 3: Applicant opts under the abridged procedure to proceed with the correct application documents.

The international phase is the same as in example 1.

Early entry into the European phase with a valid request for early processing, combined with a request that 2 August 2020 be considered the date of filing, that the application as filed be considered to include description B and that erroneously filed description A be disregarded.

The applicant is informed that, for processing in the European phase, 2 August 2020 is considered to be the filing date and the correct application documents including description B are considered to be the content of the application as filed. Erroneously filed description A is not considered part of the application as filed.

Annex: Diagram illustrating possible scenarios

(a) The EPO as receiving Office

 Enlarge...

Enlarge image

(b) The EPO as International Searching Authority

 Enlarge...

Enlarge image

(c) The EPO as designated or elected Office

 Enlarge...

Enlarge image

 

 

1 See the Official Notice published by the International Bureau in the PCT Gazette of 30 January 2020.

2 See Decision of the Administrative Council CA/D 2/20 of 27 March 2020 (OJ EPO 2020, A36).

3 Since the EPC refers to the description, claims and drawings, or parts of them, as "application documents", this wording is used in the rest of this notice instead of "elements or parts".

4 Notice from the European Patent Office dated 26 January 2009 concerning the 2009 fee structure (OJ EPO 2009, 118) and notice supplementing the notice from the European Patent Office dated 26 January 2009 concerning the 2009 fee structure (OJ EPO 2009, 338).

5 OJ EPO 2013, 156.

6 OJ EPO 2013, 156.

7 OJ EPO 2020, A80.

Previous
Next
Footer - Service & support
  • Service & support
    • Website updates
    • Availability of online services
    • FAQ
    • Publications
    • Procedural communications
    • Contact us
    • Subscription centre
    • Official holidays
    • Glossary
Footer - More links
  • Jobs & careers
  • Press centre
  • Single Access Portal
  • Procurement
  • Boards of Appeal
Facebook
European Patent Office
EPO Jobs
Instagram
EuropeanPatentOffice
Linkedin
European Patent Office
EPO Jobs
EPO Procurement
X (formerly Twitter)
EPOorg
EPOjobs
Youtube
TheEPO
Footer
  • Legal notice
  • Terms of use
  • Data protection and privacy
  • Accessibility