Showing a strong Spine, the Federal Circuit addresses the Doctrine of Equivalents In DuPuy Spin, Inc. v. Medtronic Sofamor Danek, Inc., the Federal Circuit concluded that the district court erred in granting summary judgment of non-infringement on Medtronics Vertex? model with regards to U.S. Patent No. 5,207,678 (the ‘678 patent). Additionally, the Federal Circuit concluded that the district court’s judgment of non-infringement for Medtronics bottom-loaded screw device […] Continue Reading →
Analysis of overall appearance determines whether patented design is dictated by function In PHG Technologies, LLC v. St. John Companies, Inc., the Federal Circuit vacated the preliminary injunction of the district court finding St. John raised a substantial questions of validity of the two patents-at-issue. At issue were two design patents owned by PHG: the ‘405 and ‘197 patents. The ‘405 and ‘197 patents depend from a […] Continue Reading →
02 Micro takes strike three 02 Micro International Limited and 02 Micro, Inc. (collectively “02 Micro”) recently appealed a Northern District of California district court’s grant of summary judgment of non-infringement in favor of Monolithic Power Systems, Inc. (“MPS”) to the United States Court of Appeals for the Federal Circuit. 02 Micro contended that the district court errored in denying […] Continue Reading →
Federal Circuit reverses claim construction but affirms infringement Abraxis Bioscience (formerly AstraZeneca) is the holder of three patents on an improved formulation of an anesthetic, DIPRIVAN?. Prior formulations had the problem of increasing postoperative infections. The inventors discovered that by adding disodium edetate as an antimicrobial agent. This addition allowed DIPRIVAN? to be administered for up to 24 hours without a significant increased […] Continue Reading →
Two patents held obvious, “no question” that motivation to combine references existed Optivus Technology sued Ion Beam Applications (IBA) for infringing its patents relating to the use of proton beams in cancer therapy, and specifically to proton beam therapy facilities with multiple treatment rooms using the same proton source. In addition to patent infringement, Optivus also claimed violations of California and Florida unfair competition laws and a […] Continue Reading →
Federal Circuit issues two decisions regarding reissue patents Over the course of three court days, the Federal Circuit issued two decisions in cases involving reissue patents. After a patent is issued, if the patent holder discovers that the patent is “wholly or partly inoperative or invalid,” the patentee may surrender the original patent and seek reissue of the patent. If this is sought […] Continue Reading →