The Federal Circuit invalidated OxyContin-related patent claims because the applicant added a specific plasma concentration ratio during prosecution that had not been disclosed in the original filing, violating the written description requirement of § 112.
The Federal Circuit affirmed infringement of a process patent covering genetically engineered bacteria for producing the amino acid threonine, holding that importing bacteria manufactured abroad using the patented method constitutes infringement under 35 U.S.C. § 271(g) even when the manufacturing w
Priceline.com’s patent on the ‘name-your-own-price’ reverse auction method for travel services was one of the defining e-commerce patents of the late 1990s — illustrating the type of business method patent that became common after State Street Bank and creating competitive tensions
The Federal Circuit affirmed non-infringement, holding that Amgen’s synthetic consensus interferon-alpha (INFERGEN) did not infringe Schering’s recombinant DNA patents because it duplicated no natural interferon subtype and therefore did not use the patented recombinant DNA methods to pr
The Federal Circuit reversed a finding of priority in favor of Genentech, holding that reduction to practice of a recombinant protein invention requires the inventors themselves — not a third party — to recognize the utility of what they have made.
The Federal Circuit held that the common-law experimental use exception to patent infringement is narrow and does not protect activities performed with a commercial purpose, even if the infringer never ultimately sold the infringing product.
The Federal Circuit held that the “offer to sell” prong of patent infringement under § 271(a) requires the offer to be made within the United States, and does not extend to offers made abroad for products to be assembled and used abroad.
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