…well not really, but the German Federal Court of Justice has recently issued a decision (Kreuzgestänge, X ZR 103/13) that may expose Germany’s “Bifurcation System” to even more questions and criticism than in the past. Bifurcation is a term probably originating from geography and generally means “splitting of a main body into two parts”. An…

Dr. Simon Klopschinski In a recent judgment the Federal Court of Justice (Bundesgerichtshof – BGH) decided on the question of whether the infringement court is bound by an interpretation of the patent in suit the BGH has rendered in a nullity action concerning the same patent (judgment of June 2, 2015, court docket: X ZR…

The Court held that a certain means does not relate to an essential element of the invention just because it is used for a step in the method preceding the patented steps of the method. Even where this is necessary in order to apply the method, no contributory infringement of the patent can be established….

In its decision Digitalblock (digital block) the Higher Regional Court of Düsseldorf (Oberlandesgericht Düsseldorf) has discussed the question whether “sleeping” features of a device can cause patent infringement (judgement of 19 February 2015, docket No. I-15 U 39/14). The case was about set-top boxes for receiving free-to-air and encrypted television signals. The patent concerned a…

In this case the FCJ discussed the criterion of “equivalence” for a non-literal infringement of a patent. The Court held that one has to assess all technical effects which have to be achieved with the patented features to solve the underlying technical problem. The entire combination of these effects forms the patented solution. For the…

Some Late Summer Thoughts about Molten Polymers and two Decisions by the German Federal Court of Justice Now that the unusual heat of this summer in central Europe finally seems to have ended, it might be a good point in time to activate our cerebral bio-polymers again. So let us muse about the melting of…

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…

Dealing with claim construction issues, the FCJ held that a claim construction which leads to the result that none of the embodiments described in the patent specification would be covered by the claim can only be considered if other possibilities of claim construction have to be definitely excluded or when the claim contains a clear…

When defining the technical problem underlying an invention, it may not simply be assumed that the person skilled in the art needed to address a particular problem. On the contrary, the technical problem must be formulated so generally and neutrally that the question as to which incentives a person skilled in the art obtained from…