The Bundesgerichtshof (German Federal Court of Justice, BGH) clarified the scope and limits of a prior use right of a manufacturer and supplier of components of a patented device (BGH, judgment of 14 May 2019, X ZR 95/18 – Schutzverkleidung). Under German patent law, a patent has no effect with respect to a party who…

In a judgment in preliminary proceedings the Bundespatentgericht (German Federal Patent Court) granted the pharmaceutical company Merck the right to use European patent EP 1 422 218 and to continue sales of the AIDS drug Isentress in Germany. It is the first time in its 55-year history that the Bundespatentgericht granted a compulsory patent license…

Following the CJEU judgment Huawei vs ZTE (Case C-170/13) of 16 July 2015, the national courts continue refining the requirements for the assertion of standard-essential patents (SEPs). So far, the first instance courts in Germany (in particular in Duesseldorf, Mannheim and Munich) showed a tendency to apply the principles of the CJEU decision in a…

In one of the most highly observed patent cases in Europe in 2015, Case C-170/13, Huawei vs ZTE, the Court of Justice of the European Union with judgment of 16 July 2015 provided valuable and long-awaited guidance on the antitrust/FRAND defense in cases of standard essential patents (SEPs). The decision at the same time raised…

The Oberlandesgericht Düsseldorf (Higher Regional Court, appeal instance) just issued a court order on the admissibility of new prior art that the defendant discovered only in the second instance infringement proceedings. The defendant and appellant in the proceedings had requested a stay of the infringement appeal based on this new and relevant prior art until…

The Bundesgerichtshof (German Federal Court of Justice) in the decision Audiosignalcodierung (judgement of 3 February 2015, X ZR 69/13) confirmed the principle established in the Bundesgerichtshof decision Funkuhr II, according to which the delivery of a product to a third party in a territory outside of Germany constitutes a patent infringement in Germany if the…

The District Court of Duesseldorf will set up a third division (panel of judges) for patent infringement litigation. In addition, the Duesseldorf Court of Appeal will at least staff up, and possibly set up a second patent senate for appeal cases. With about 600 patent cases per year, the District Court of Duesseldorf is the…

While in the past the German courts generally presumed that exposing a product on a trade fair constituted an infringing offer and, hence, a danger of repetition, the District Court of Mannheim recently raised the burden of demonstration and proof for patent owners. Following the (vague) reasoning of the Federal Supreme Court in a trademark…