epo.org Website Feedback

Please spare just a few minutes to complete this survey on our website. You could be one of ten lucky winners of an EPO gym bag.

» Answer the questionnaire in English

Bitte nehmen Sie sich ein paar Minuten Zeit für eine Umfrage zu unserer Website. Als kleines Dankeschön verlosen wir unter den Umfrageteilnehmern zehn EPA-Sportbeutel.

» Zum Fragebogen auf Deutsch

Prenez quelques minutes de votre temps pour répondre à cette enquête sur notre site Internet et gagnez l'un des dix sacs de sport offerts par l'OEB.

» Vers le questionnaire en français

Home
Searching for patents
Legal information
Third-party observations

Third-party observations

Third-party observations may be submitted using an online form which has been designed to help you formulate your observations in a structured and concise manner.

The form is also accessible via the European Patent Register.

Direct access

Access the third-party observations form

Printable notes for users of the third-party observations form

Getting started

Notice from the European Patent Office dated 5 July 2017 concerning the filing and processing of third-party observations under Article 115 EPC (OJ EPO 2017, A86)
Decision of the President of the European Patent Office dated 10 May 2011 concerning the filing of third-party observations under Article 115 EPC by means of an online form (PDF, 35 KB)

epo.org Website Feedback

Third-party observations

Direct access

Access the third-party observations form

Getting started

Quick Navigation

Free webinar on 3 June 2020 at 10.30 hrs (CET)

A step-by-step guide to the grant procedure

Official Journal email alerts

Continually updated information for customers, external partners and potential visitors to the EPO.

Search for events and training by topic, date, location or target audience

Patent Index 2019

epo.org Website Feedback

Contact

Third-party observations

Direct access

Access the third-party observations form

Getting started

Quick Navigation

Free webinar on 3 June 2020 at 10.30 hrs (CET)

A step-by-step guide to the grant procedure

Official Journal email alerts

Continually updated information for customers, external partners and potential visitors to the EPO.

Search for events and training by topic, date, location or target audience

Patent Index 2019