On Tuesday, January 27 2026, the German Federal Court of Justice (BGH) heard the appeal in the case between HMD and Voice Age (docket no: KZR 10/25). For the first time since the decisions of the Federal Courts of Justice “FRAND-Einwand I” (decision of 5.05.2020 - KZR 36/17) and “FRAND-Einwand II” (decision of 24.11.2020 - KZR 35/17) the Federal Court of Justice had to the decide on the requirements of a successful FRAND-defense in disputes involving standard-essential patents (SEPs).
In its decision of 16.07.2015 - C-170/13 the Court of Justice of the European Union (CJEU) laid out the framework, in which parties have to act during negotiations (c.f. decision, margin numbers 61 seqq.):
These requirements continue to serve as the central guideline for FRAND/SEP disputes within the EU.
While the written decision has not been issued, the Federal Court of Justice considered inter alia two aspects in the oral hearing:
The European Commission intervened in the proceedings, urging the Federal Court of Justice to refer the case to the Court of Justice of the European Union (CJEU). However, the Federal Court of Justice deemed the question of whether the amount of security to be provided by the defendant should be based on the patent holder's license agreement offer to be irrelevant, as the security provided was significantly lower than the defendant's own offer. Therefore, the Federal Court of Justice did not refer the case to the CJEU.