Germany: Submissions filed in second instance nullity proceedings

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

Cookies Settings

Germany: Submissions filed in second instance nullity proceedings

In the court decision X ZR 111/13 – Telekommunikationsverbindung, the German Federal Court of Justice (BGH) discussed the flexibility that the parties have to amend the issues of dispute in second instance nullity proceedings. The case being considered relates to appeal proceedings before the German Federal Court of Justice reviewing the first instance decision in terms of the revocation of a patent by the German Federal Patent Court (BPatG).

In its decision, the Federal Court of Justice confirmed the revocation of the patent at first instance by the Federal Patent Court in respect of obviousness. The Federal Court of Justice considered new requests filed by the patentee at the stage of the second instance appeal proceedings to be inadmissible, since these new requests did not take account of a legal opinion expressed by the Federal Court of Justice which deviated from the first-instance assessment and the late-filing was due to the negligence of the party.

The decision at issue in the Federal Court of Justice takes into consideration previous rulings, such as the decision X ZR 2/13 – Analog-Digital-Wandler of the Federal Court of Justice of May 27 2014, in which it was considered that new requests may not be rejected if they represent an appropriate reaction to a notification given by the court during the appeal hearing.

In the decision at issue, the Federal Court of Justice went even further by stating that the patentee did not substantially react during first instance proceedings to the notification of the first instance court drawing the parties' attention to an attack made by the claimant. Therefore, the late-filing is considered to be due to the negligence of the party and, consequently, the new requests of the respective party are inadmissible in second instance proceedings, a ruling comparable to the European practice, as established in G 9/91 and G 10/91 for inter partes appeal procedures.

As a result, amendments and auxiliary requests filed in second instance nullity proceedings are to be rejected unless a deficiency occurred in the first instance proceedings, or late-filing is not due to the negligence of the party.

Lud_Simon

Simon Quartus Lud


Maiwald Patentanwalts GmbHElisenhof, 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

The firm is shaping its AI strategy around partnerships with Harvey and Legora alongside internally developed tools from its legal technology company, ELTEMATE
A dispute Down Under shows why trademark lawyers cannot afford to wait on the sidelines when a rival brand gathers momentum
The Third Circuit’s decision in Thomson Reuters v ROSS marks the first appellate-level decision addressing AI and fair use, prompting copyright counsel to consider arguments around potential licensing markets
Injunctions for HandsFree Labs and Align Technology come as the Court of Appeal warns that busy teams must have the staffing and resources to meet UPC deadlines
The chief technology officer remit, which has been created as the firm is building its litigation team, will include expanding the use of AI in patent and legal work and automating manual processes
Former Hoyng Rokh Moneiger partner Laura Alonso, who brought her team to ECIJA in March, discusses plans to expand further and why ECIJA’s ‘IP DNA’ is helping broaden her work
Amita Haylock discusses building an integrated Asia practice as clients increasingly demand that firms combine IP, technology and data expertise
François Pochart, Grégoire Desrousseaux and Lionel Martin, long-standing figures in the firm’s patent litigation team, are set to help launch a Paris-based litigation offering
The Unitary Patent has passed 100,000 registrations, but new data raises the question of whether 30% uptake is a ceiling or a staging post for further growth, say Michael Nielsen and Darren Smyth of EIP and Andrew Samm at Patently
The new generation of in-house IP leaders want commercial judgment, accessibility and flexibility, with AI raising expectations around both fees and delivery
Gift this article