Skip to main content Skip to footer
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
Board of Appeals
Decisions

Recent decisions

Overview
  • 2025 decisions
  • 2024 decisions
  • 2023 decisions
  1. Home
  2. J 0014/86 (Expiry of time limit expressed in months) 28-04-1987
Facebook X Linkedin Email

J 0014/86 (Expiry of time limit expressed in months) 28-04-1987

European Case Law Identifier
ECLI:EP:BA:1987:J001486.19870428
Date of decision
28 April 1987
Case number
J 0014/86
Petition for review of
-
Application number
84400877.1
IPC class
C12G 1/06
Language of proceedings
FR
Distribution
-

Download and more information:

Documentation of the appeal procedure can be found in the European Patent Register
Bibliographic information is available in:
EN
DE
FR
Versions
OJ
Application title
-
Applicant name
Champenoise
Opponent name
-
Board
3.1.01
Headnote

1. For the purposes of computing time limits expressed in months, the indications contained in Rule 83, paragraph 2 EPC with respect to the point in time from which a time limit runs may on their own appear inadequate. However, the expiry date of time limits expressed in years, months and weeks is explicitly defined in the subsequent paragraphs of the same rule. Computation of the time limits in accordance with Rule 83 EPC produces the same results as when Rule 80 PCT is applied.

2. The fact that Rule 83(2) EPC fixes the point in time from which all the time limits run and defines this point as the day following that on which the event giving rise to the time limit occurred cannot be interpreted as requiring the addition of a day to time limits expressed in years, months and weeks, hence the grant of an additional day for reasons of equity.

3. The expiry date of time limits expressed in years, months or weeks derives from Rule 83 paragraphs 3, 4 and 5 EPC. These paragraphs, in conjunction with paragraph 2 of the same rule, establish unequivocally that the time limits are fixed in full years, months and weeks, without any possibility of their being reduced or extended.

Relevant legal provisions
European Patent Convention R 83 1973
European Patent Convention R 50 1973
European Patent Convention R 85b 1973
Keywords

Expiry of time limit expressed in months

Rule 50 Communication

Grace Period allowed by Rule 85b

Notice concerning grace period

Catchword
-
Cited decisions
-
Citing decisions
-

I. European patent application No. 84 400 877.1, claiming a priority date of 11 May 1983, was filed on 2 May 1984. In a communication dated 26 September 1984 the applicants' representative was informed that the technical preparations for publication of the European patent application within the meaning of Rule 48 EPC had been completed and that the publication would be mentioned on 21 November 1984 in issue No. 47 of the European Patent Bulletin. In a communication dated 29 November 1984 the same representative was informed in accordance with Rule 50 EPC that the mention had been published on 21 November 1984 and his attention was drawn to the provisions of Article 94(2) and (3) EPC, the text of which was attached to the communication.

II. On 22 May 1985 the applicants' representative deposited a cheque for the examination fee with the Banque Nationale de Paris, Agence France-Etranger (hereinafter referred to as "BNP"), which holds an account in the name of the EPO; the BNP credited the payment to the EPO's account on 23 May 1985.

III. By registered letter dated 20 June 1985 (Form 1149) the applicants were notified that the examination fee had been paid late but that they could rectify this deficiency by paying a surcharge within the period of grace laid down in Rule 85b EPC. The French postal authorities confirmed that this letter had been delivered to the address of the applicants' representative on 21 June 1985 but that, in the latter's absence, another person residing at the same address had taken receipt of it.

IV. On 3 September 1985 the EPO notified the representative in accordance with Rule 69(1) EPC that the European patent application was deemed to be withdrawn since the examination fee had not been paid in due time. It was only at that point that the representative's attention was drawn to the loss of rights. He stated that his office had erroneously noted the date of the communication of 29 November 1984 as being that of publication in the European Patent Bulletin (21 November 1984). He had then falsely concluded that the period of six months laid down for filing a request for examination was due to expire on 29 May 1985. He added that he had not received a notice (Form 1149) drawing his attention to the period of grace provided for in Rule 85b EPC. He requested a decision to the effect that the time limit had been observed.

V. The EPO's Receiving Section issued an interim communication furnishing proof, based on information obtained from the postal authorities, that notice (Form 1149) had been served by registered letter as indicated in point III above.

VI. In a decision dated 31 January 1986 the EPO's Receiving Section stated that the European patent application was deemed to be withdrawn and that the examination fee had to be reimbursed since it had been paid too late and no surcharge had been paid subsequently. It also pointed out that the applicants' representative could not derive any rights in law from any error in serving notice of the period of grace provided for in Rule 85b EPC (Form 1149).

VII. On 28 March 1986 the applicants' representative filed an appeal against this decision, paying the appeal fee, and on 27 May 1986 filed a statement setting out the grounds for appeal. His essential argument, as in the oral proceedings of 28 April 1987, was that the late payment of the fee on 22 May 1985 - according to him still inside the time limit - was due to the fact that the computer-printed communication dated 29 November 1984 highlighted the latter date whereas the date to which the communication should have drawn attention, i.e. 21 November 1984, was "buried" in the text and barely discernible. Notice of the period of grace (Form 1149) had been delivered to an unauthorised person and therefore not received by him. He also pointed out that even if these facts were irrelevant at law, they nevertheless showed that the late payment on 22 May 1985 could not be attributed to negligence. He would be entitled, under the circumstances, to call into question the provisions of Rule 83 EPC, which were unintelligible, and to infer from them, on the principle whereby the inventor has the benefit of the doubt, that a time limit expressed in months expires one day after the date computed in accordance with this rule by those familiar with the system. Rule 83 EPC is indeed unclear. It first of all lists various periods of time in an order which bears no relation to their importance in practice. Paragraph (2) then deals with the date from which a period runs, and suggests that one day must always be added to each period. Only when the specific provisions of paragraphs (3), (4) and (5) are read does it become clear that this is not the case for periods expressed in years, months or weeks. In fact paragraph (2) makes no sense, since the Convention does not provide for periods expressed in days which might be computed using this paragraph. The only sensible function this paragraph could have would be to add a day to the periods laid down in paragraphs (3), (4) and (5). This is the impression gained from reading the rule. As long as it remains in a form likely to mislead the reader, therefore, this rule should be interpreted, for the benefit of applicants, as if one day should be added to periods expressed in years, months or weeks. The applicants' representative requested that the contested decision be set aside and asked the Board to confirm that he had paid the examination fee within the time limit by depositing a cheque on 22 May 1985 with a bank holding an account in the name of the EPO.

1. The appeal complies with Articles 106 to 108 and Rule 64 EPC and is therefore admissible.

2. With regard to the appellants' remarks on the form of the communication drawn up in accordance with Rule 50(1) EPC, it should be noted that no legal consequences can ensue from this form. Rule 50(2) EPC states that the applicant may not invoke "the omission of the communication", but this does not prevent him from invoking the fact that the form of the communication misled him. Such a case could pose complicated legal problems, particularly since Article 122(5) EPC excludes the possibility of reestablishment of rights in respect of the time limit for filing a request for examination. That the form was likely to mislead the applicant is not a tenable thesis in the present case, however, even if the decisive date to which attention needs to be drawn is not particularly highlighted on the computer-printed form - as it would be, for example, when an application is filed. Applicants may justifiably be expected to be capable of reading such forms competently. This does not mean that the Office should not, for its part, do all it possibly can to make the essential parts of a computer-printed text stand out from the less essential. Indeed, improving the presentation of this extremely important communication, which the EPO is obliged to send out under the Implementing Regulations to the EPC, does seem to be a realistic and desirable objective. However, this does not mean that the present form of the communication can be regarded as likely to mislead the reader.

3. Likewise, as the appellant himself admits, the fact that the notice on the period of grace provided for in Rule 85b EPC (Form 1149) was delivered to an unauthorised person, and consequently not received by the applicants' representative, is irrelevant at law. Observation of the period of grace is not dependent on this notice being either sent or received. In this connection the Board refers to the precedents established in its decisions J 18/82 "Force majeure/Cockerill" (OJ EPO 1983, 442, point 3 of the Reasons) and J 12/84 "Restitutio in integrum/PROWECO" (OJ EPO 1985, 108, point 4 of the Reasons).

4. To arrive at a decision on this case, the Board must thus determine whether the examination fee could still have been paid in time during the critical period of 21 to 23 May 1985. According to the usual method of calculating time limits, the period for payment expired on 21 May 1985. The cheque was deposited on 22 May with the BNP, a bank holding an account in the name of the EPO. The BNP then credited the amount to the EPO's account on 23 May 1985, the date on which payment was considered to have been made in accordance with Article 8(1)(a) of the Rules relating to Fees under the EPC.

4.1 Whether or not the time limit could still have been observed when the fee was credited to the account on 23 May 1985 depends on whether or not the depositing of the cheque on 22 May, with a bank holding an account in the name of the EPO, itself took place within the time limit. In the present case this question can be left in abeyance. The Board would merely point out that it cannot automatically be assumed that payment took place within the period laid down in Article 8(1)(a) of the Rules relating to Fees if the sum was not credited to the account until after the period had expired, even though payment was actually effected and the cheque deposited with a bank holding an account in the name of the EPO before it expired. No such assumption can be made on the basis of Board of Appeal case law since all the clear-cut cases the Boards have had to deal with have also been special cases. The Board refers to the following decisions: J 26/80 "Date to be considered as the date on which payment is made" (OJ EPO 1982, 7); T 214/83 "Giro payment/SIGMA" (OJ EPO 1985, 10); J 05/84 "Computer fault/RIPPES" (OJ EPO 1985, 306).

4.2 The appellants put forward some interesting arguments on the question of whether, given the wording of Rule 83 EPC, an extra day could be added to the whole months of a period expressed in months. However, the Board cannot agree with them.

4.2.1 The Board has already, in previous decisions, had to deal with the calculation of time limits under Rule 83 EPC. In decision J 09/82 "Calculation of aggregate time limits ACNO" (OJ EPO 1983, 57, point 5 of the Reasons), it stated that "Rule 83(2) cannot be regarded as somehow overriding the provision in Rule 83(4) ...". The Board looked again at the relation between paragraphs 2 and 4 of Rule 83 EPC in its decision J 22/85 "Payment order/NUSSER" dated 23 July 1986 (OJ EPO 1987, 455). This decision confirms (point 2 of the Reasons) that the provisions of paragraphs 2 and 4 of Rule 83 EPC form a whole, fixing the time from which a period runs and the time when it expires and thus determining periods in terms of whole months, i.e. neither adding nor deducting any individual days.

4.2.2 The calculation of time limits under Rule 80 PCT is identical, but the wording largely avoids the lack of clarity found in Rule 83 EPC.

4.2.3 The fact that the Board has had to deliver these decisions, and that the wording of the corresponding PCT provisions differs from that of Rule 83 EPC although the basis for each is identical, confirms the appellants' view that Rule 83 EPC presents problems in practice. This was also the conclusion reached by Gall in "European patent applications: Questions and Answers", Oyez Longman 1984 (question 9, pp. 14 and 89). The mere fact that the author considered the question worth addressing, as one which "always recurs" (op. cit., Preface), clearly shows how difficult Rule 83 EPC is to understand.

4.3 While it is true that failure to observe the time limit was not due to any problem in applying Rule 83, as the appellants themselves admit, it cannot be denied that it would be in their - and all applicants' - interest, in view of the problems posed by the current wording of Rule 83 EPC, to obtain an extra day's grace. However, the Board cannot allow this for the following reasons:

4.3.1 For the purposes of computing time limits expressed in months, the indications contained in Rule 83, paragraph 2 EPC with respect to the point in time from which a time limit runs may on their own appear inadequate. However, the expiry date of time limits expressed in years, months and weeks is explicitly defined in the subsequent paragraphs of the same rule.

4.3.2 The fact that Rule 83(2) fixes the point in time from which all the time limits run and defines this point as the day following that on which the event giving rise to the time limit occurred cannot be interpreted as requiring the addition of a day to time limits expressed in years, months and weeks, hence the grant of an additional day for reasons of equity.

4.3.3 The expiry date of time limits expressed in years, months or weeks derives from Rule 83, paragraphs 3, 4 and 5 EPC. These paragraphs, in conjunction with paragraph 2 of the same rule, establish unequivocally that the time limits are fixed in full years, months and weeks, without any possibility of their being reduced or extended.

5. If the present decision to dismiss the appeal - entailing, as it does, certain consequences - may seem excessively severe and therefore unsatisfactory, this has nothing to do with the way in which the Office's forms are presented nor with any shortcomings in the serving of notifications nor again with any problem in computing time limits in accordance with Rule 83 EPC, but with the fact that the Convention excludes the possibility of "restitutio in integrum" in respect of time limits for filing a request for examination. Admittedly, the applicants' representative and his office do bear some of the responsibility. If this exclusion did not exist, however, it would have been possible under the circumstances to regard this fateful error as excusable and accept that sufficient care had been taken for Article 122 EPC to be applicable.

Order

ORDER

For these reasons, it is decided that:

The appeal against the decision of the Receiving Section of the European Patent Office dated 31 January 1986, stating that the European patent application was deemed to be withdrawn, is dismissed.

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