Petitioner expert testimony in inter partes review of a surgical tool patent was more credible than patent owner’s expert that a person of ordinary skill in the art would have been motivated to combine asserted prior art and would have had a reasonable expectation of success in do so. There was substantial evidence to support the Patent…

Purchasers of AstraZeneca LP’s heartburn medication Nexium were not entitled to a new trial to their challenge of “reverse payment” agreements between AstraZeneca and Ranbaxy Pharmaceuticals that allegedly blocked the entry of a generic version of the drug, the U.S. Court of Appeals in Boston has decided. The plaintiffs’ argument that the trial court improperly…