Germany: Court decides on issues related to declaration of division during appeal

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Germany: Court decides on issues related to declaration of division during appeal

According to Section 39 of the German Patent Act, the applicant may divide an application at any time by submitting a declaration of division. The text of the divisional application can be filed within three months of receipt of this declaration.

In a recent decision (19 W (pat) 33/17), the Federal Patent Court had to decide on two issues: (i) to which body the declaration of division has to be submitted during the appeal stage, and (ii) whether or not re-establishment of rights for submitting this declaration can be requested.

In this particular case, a patent application was rejected by the examining division of the German Patent and Trademark Office (GPTO), and the applicant filed an appeal with the Federal Patent Court. However, the appeal was dismissed. Within the time limit for filing an appeal on points of law with the Federal Court of Justice, the applicant submitted a declaration of division to the GPTO but not to the Federal Patent Court. Shortly after expiry of the time limit, the GPTO forwarded the declaration of division to the Federal Patent Court. As the applicant did not appeal the decision of the Federal Patent Court, the application was not pending anymore at the time when the GPTO forwarded the declaration of division to the Federal Patent Court.

Based on the following reasoning, the Federal Patent Court decided that no effective declaration of division had been submitted.

While an application is pending in the appeal stage, the declaration of division is to be submitted exclusively to the Federal Patent Court. This also applies if the Federal Patent Court has already issued its decision on the appeal. In this case, the Federal Patent Court remained the competent authority to decide on whether or not an effective declaration of division was submitted and, if effective, on patentability of the divisional application.

Furthermore, the Federal Patent Court decided that Section 39 of the German Patent Act does not contain – not even implicitly – a time limit, which is why no re-establishment of rights for submitting a declaration of division is possible. The approach taken by the Federal Patent Court is in line with the case law of the Boards of Appeal (e.g. J 10/12).

The Federal Patent Court considered both issues i.e. the correct addressee for the declaration of division during the appeal stage (in particular if the Federal Patent Court has already issued its decision on the appeal), and the re-establishment of rights for the declaration of division as legal matters of fundamental importance and therefore allowed an appeal to the Federal Court of Justice.

haggenmuller.jpg

Christian Haggenmüller


Maiwald Patentanwalts- und Rechtsanwaltsgesellschaft mbH

Elisenhof, Elisenstr 3D-80335, Munich, GermanyTel: +49 89 74 72 660 Fax: +49 89 77 64 24info@maiwald.euwww.maiwald.eu

more from across site and SHARED ros bottom lb

More from across our site

As concerns around the little-known litigation tool increase, practitioners say they are educating their clients on how it can be most effective
Kilburn & Strode and Mewburn Ellis are just two firms that have invested heavily in office space – a sign that the legal industry is serious about in-person working
In major recent developments, Dyson snagged another win against Hong Kong-based competitor Dreame and a new AI-powered UPC platform was launched
Mohit and Sidhant Goel decided not to pursue an interim injunction application so that their client, Communications Components Antenna, could benefit from a fast-track trial
Anita Cade, head of Ashurst’s IP and media team in Australia, discusses why law firms that can pull together capability across different practice areas and jurisdictions stand to gain
INTA’s CEO says London-based firms have registered fewer delegates compared to past meetings in San Diego and Atlanta, and questions the 'ethics' of trying to participate without registering
Lobbies and interest groups are among the interveners in a major dispute over whether courts can set patent pool rates
Benoit Geurts and Coreena Brinck will help the firm ‘accelerate its innovation agenda’, according to its managing partner
News of a trademark row over Taylor Swift’s ‘The Life of a Showgirl’ and Nokia’s expansion of its IoT licensing programme were also among the top talking points
IP attorneys share how the Cox v Sony ruling impacts their counselling strategies, and if the case could influence how courts may assess liability for AI platforms
Gift this article