The U.S. Court of Appeals for the Federal Circuit affirmed a Texas district court’s ruling that Verizon Wireless did not infringe on Barkan Wireless’ patent despite disagreeing with the lower court’s construction of a term recited in each independent claim of the patent. Barkan Wireless had appealed the district court’s construction of the term “Access…

The choice of the starting point for evaluation of inventive step requires a justification which is not in itself provided by the fact that a certain citation proves ex post to be the “closest state of the art”. In particular, it cannot be assumed without further ado that an expert in a technical field in…

The federal district court in Tampa did not err in deciding on summary judgment that fishing boat manufacturer Yellowfin Yachts failed to establish that a former executive and his company were liable for trade dress infringement, unfair competition, or trade secret misappropriation, the U.S. Court of Appeals in Atlanta has held, affirming summary judgment in…

In a challenge to Facebook’s patent application for a method for arranging images contiguously in an array, a prior art reference—a patent application filed by Perrodin that related to placing images on a grid and did not require contiguity in response to resizing or rearranging in all cases—could not have disclosed the limitation of Facebook’s…

Barcelona Commercial Court no. 5 handed down a judgment quashing the claimant’s DNI action without ruling on the merits of (non-)infringement. The Court found that the claimant had standing to file the DNI. However, one of the procedural pre-requisites for a DNI action had not been met: the claimant was neither industrially exploiting any actual…

Upon reading the title of this blog entry, readers may be wondering what the “ex re ipsa” doctrine involves. It therefore may be worth clarifying that it is a legal doctrine applied, for example, to cases dealing with damages, where the damage is presumed to have been caused (“causality”) when it is inherent to the…

Nullity Plaintiff still has a need for legal relief even after expiry of the patent as long as Patentee has not given up claims against customers of Plaintiff. A conventional personal computer with telephone functions does not render obvious to implement one of its features in a mobile phone. Case date: 16 January 2018 Case number: X…

Following the Court of Appeal’s decision that two of Regeneron’s patents were valid and infringed, it refused to grant Kymab permission to appeal to the Supreme Court, but held that the injunction against Kymab should be stayed, subject to certain conditions, whilst Kymab applied directly to the Supreme Court for permission to appeal. The Court…