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

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)
Notice from 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, 40 KB)