The Federal Circuit reversed a summary judgment of invalidity for indefiniteness, reaffirming that claims are sufficiently definite under § 112 if a person skilled in the art would understand the bounds of the claim when read in light of the specification — close questions of claim construction do n
The Federal Circuit held that refurbishing single-use cameras originally sold in the United States is permissible repair, not patent infringement, because patent rights are exhausted by the first authorized U.S. sale.
The Federal Circuit vacated summary judgment of non-infringement, holding that “point-of-sale location” in an e-commerce patent should not be limited to a traditional physical retail store and could include a consumer’s home when used as the end-point for electronic content deliver
The Federal Circuit held that the on-sale bar under 35 U.S.C. § 102(b) is triggered only by a communication that rises to the level of a commercial offer for sale under the Uniform Commercial Code, not by mere negotiations or demonstrations.
The Federal Circuit vacated summary judgment of non-infringement, holding that the district court improperly imported a structural limitation (a “ledge”) from the patent drawings into a broader claim term (“angular medial surface”), and clarified when a patentee’s pre-s
The Federal Circuit held that a key Eli Lilly patent covering the method of using fluoxetine (Prozac) was invalid for obviousness-type double patenting, opening the door for generic competition with the world’s best-selling antidepressant years ahead of schedule.
The Federal Circuit held that process patent infringement under § 271(g) requires the patent to be issued at the time the accused process is performed; pre-issuance use cannot infringe.
The Supreme Court held that when a product feature was the subject of a utility patent, that prior art disclosure is strong evidence the feature is functional and therefore unprotectable as trade dress under the Lanham Act.
The Federal Circuit reversed summary judgment, holding that Intel’s cross-license from National Semiconductor did not extend to Intergraph’s Clipper processor patents, because those patents were directly assigned from Fairchild to Intergraph and never passed through National Semiconducto
The Federal Circuit vacated a preliminary injunction against Barnes & Noble’s one-click shopping feature, holding that Barnes & Noble raised substantial questions about the validity of Amazon’s one-click patent that precluded injunctive relief at the preliminary stage.
The Federal Circuit held that where a patent specification consistently and clearly defines the invention in terms of a specific structure, the claims are limited to that structure even if the claim language is broader.
The Ninth Circuit affirmed the district court’s injunction requiring Napster to block access to infringing content — holding that Napster’s peer-to-peer music file sharing service was liable for contributory and vicarious copyright infringement and that the Sony Betamax staple article de
The Federal Circuit sitting en banc adopted a sweeping complete-bar rule: any narrowing amendment made during prosecution to comply with the Patent Act creates an absolute estoppel that bars all claims of equivalence for the amended element — a rule later rejected by the Supreme Court in 2002.
The Federal Circuit held that a claim limitation that does not use the word “means” carries a strong presumption against means-plus-function treatment under § 112(6), and that even when that presumption is overcome, the limitation must still be construed in light of the specification to
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 vacated a TTAB opposition ruling, holding that the Board improperly analyzed likelihood of confusion by focusing only on the “Packard” component of HEWLETT-PACKARD rather than considering the marks in their entireties, and failed to apply the correct legal test for th
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 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