The Federal Circuit held that the TTAB failed to give proper weight to the fame of the FRITO-LAY trademark when finding no likelihood of confusion with the mark FIDO LAY for dog treats, establishing that famous marks deserve full weight in the multi-factor Dupont analysis.
The Federal Circuit affirmed summary judgment of non-infringement in an ANDA patent case, holding that Bayer’s repeated prosecution statements characterizing its claimed nifedipine crystal surface area range as ‘special’ and producing ‘superior’ performance created a cl
The Federal Circuit affirmed invalidity of a lacrosse stick patent under the on-sale bar of § 102(b), holding that subjective uncertainty about whether a commercially sold product possessed claimed performance characteristics cannot serve as an escape from the bar — if the product was ready for pate
The Federal Circuit reversed a grant of summary judgment, holding that genuine factual disputes existed over whether a trade show brochure triggered the on-sale bar or anticipated the patent, because neither party had presented evidence on how a person of ordinary skill in the art would understand t
The Federal Circuit held that business method patents are not categorically excluded from patentability — upholding a patent on a computerized financial data processing system for mutual fund management and establishing the ‘useful, concrete, and tangible result’ test for software and bu
The Federal Circuit held that UC’s broad patent claims on the insulin cDNA sequence and all vertebrate and mammalian insulin cDNA sequences were invalid for lack of written description — establishing that broad genus claims in biotechnology must be supported by disclosure of a representative n
The Federal Circuit affirmed that Genentech’s patent claims on human growth hormone (hGH) methods were limited by the written description in the specification — holding that claims cannot be broader than what the specification actually describes, even in pioneering biotechnology cases, and est
The Federal Circuit reinforced the principles of conception and reduction to practice in patent priority disputes, clarifying that an inventor’s conception must be complete and definite before any reduction to practice can begin — an important decision for inventorship and priority determinati