Use the Online Filing software to file EP, Euro-PCT and PCT applications and requests for unitary effect; submissions in opposition, appeal, limitation and revocation proceedings before the EPO; and subsequently filed documents for all EP and UP proceedings. You can also use it to file applications and documents with participating national offices.
New for November 2023
Version 5.15 enables the use of the EPO account with two-factor authentication.
The EPO account for eOLF 5.15 works for EP and PCT submissions to the EPO as filing office, receiving office or in any other capacity.Download software
- Get access
- Features and benefits of Online Filing
- FAQs - Online Filing software
- What you need to use the Online Filing service
- Online Filing user guides, manuals and other documentation
- Online Filing tutorial - This short e-learning module shows you what Online filing has to offer and gives you some simple exercises to try.