The so-called “Lead Compound Analysis” is the primary legal framework for assessing chemical obviousness. Despite the USPTO Patent Trial and Appeal Board’s (PTAB) initial apparent reluctance to operate under this framework,...more
[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more
In Sumitomo Dainippon Pharma Co. V. Emcure Pharm. Ltd., the Federal Circuit affirmed the district court’s decision that construed a chemical structure as reading on the lurasidone enantiomer that is the active ingredient of...more
On April 16, 2018 in a precedential opinion, the United States Court of Appeals for the Federal Circuit, Sumitomo Dainippon Pharma v. Emcure Pharms., Nos. 2017-1798, -1799, -1800, affirmed the United States District Court for...more