Judge Lourie Questions Patentability of Product Claims Having Limitations Directed to Results and Not Structure
Carlson Caspers successfully defended an indefiniteness verdict at the Federal Circuit in Forest Laboratories, Inc. v. Teva Pharmaceuticals USA, Inc. The asserted claims were directed to extended-release formulations of memantine, and were listed in the Orange Book for Forest’s Namenda XR® product. The applicants chose to define their formulation based on pharmacokinetic principles rather than […]