Patent Claims for “Merchants” Limited to Goods, Not Services, in DDR Holdings v. Priceline.com

DDR Holdings, LLC v. Priceline.com LLC Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit clarified how patent claims are interpreted when the language changes between a provisional application and the final patent. The case, DDR Holdings,…

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Solar Cell Antidumping Review Clarifies How Commerce Picks Surrogate Values and Overhead Calculations

Risen Energy Co. v. United States Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit addressed how the U.S. Department of Commerce determines antidumping duties for Chinese solar cell exporters, focusing on the use of surrogate values…

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Federal Circuit Affirms No Infringement in Oracea® Generic Patent Dispute

Galderma Labs., L.P. v. Lupin Inc Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit affirmed that Lupin Inc.’s proposed generic version of Oracea® does not infringe Galderma Laboratories’ patents covering the branded drug. Oracea® is a…

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Court Upholds $25,000 Sanction for Repeatedly Filing Meritless Patent Lawsuits

PS Prods. Inc. v. Panther Trading Co. In Authored by: Jeremy J. Gustrowsky A recent Federal Circuit decision highlights the risks for companies that repeatedly file weak or baseless patent lawsuits. In this case, PS Products, Inc. (PSP) sued Panther…

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Federal Circuit Clarifies When Inherency Makes Patent Claims Obvious in Cytiva v. JSR

Cytiva BioProcess R&D AB v. JSR Corp Authored by: Jeremy J. Gustrowsky In a significant decision for biotechnology patents, the Federal Circuit recently addressed the concept of inherency in obviousness determinations in Cytiva BioProcess R&D AB v. JSR Corp. The…

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Facebook Defeats Patent Claims Over News Feed and Timeline Features

Mirror Worlds Techs., LLC v. Meta Platforms, Inc Authored by: Jeremy J. Gustrowsky A recent Federal Circuit decision has closed the book on a long-running patent dispute between Mirror Worlds Technologies, LLC and Meta Platforms, Inc. (formerly Facebook, Inc.), with…

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When Is a “Single Action” Not Enough? Federal Circuit Clarifies Doctrine of Equivalents Proof Requirements

Nexstep, Inc. v. Comcast Cable Commc’ns, LLC Authored by: Jeremy J. Gustrowsky A recent Federal Circuit decision has clarified the high bar for proving patent infringement under the doctrine of equivalents, especially when the technology at issue seems simple. The…

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Foreign Antisuit Injunctions in SEP Disputes: Federal Circuit Clarifies When U.S. Courts Can Step In

Telefonaktiebolaget LM Ericsson v. Lenovo (United States), Inc Authored by: Jeremy J. Gustrowsky A recent Federal Circuit decision sheds light on when U.S. courts can stop companies from enforcing foreign patent injunctions in global disputes over standard-essential patents (SEPs –…

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When Is a “Group” Not a Group? Federal Circuit Sends Patent Dispute Back for More Claim Construction

UTTO Inc. v. Metrotech Corp Authored by: Jeremy J. Gustrowsky A recent decision highlights how the meaning of just one word in a patent claim can make or break an infringement lawsuit. UTTO Inc. owns U.S. Patent No. 9,086,441, which…

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Federal Circuit Revives AlexSam’s Patent Infringement Claims Against Aetna Over Multifunction Card Technology

AlexSam, Inc. v. Aetna, Inc Authored by: Jeremy J. Gustrowsky In a significant decision for patent holders, the Federal Circuit has breathed new life into AlexSam, Inc.’s lawsuit against Aetna, Inc., overturning a district court’s dismissal of claims involving multifunction…

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Federal Circuit Clarifies Double Patenting and Written Description in Allergan v. MSN Labs

Allergan USA, Inc. v. MSN Labs. Priv. Ltd Authored by: Jeremy J. Gustrowsky In a significant decision for pharmaceutical patent holders, the Federal Circuit reversed a district court’s ruling that had invalidated several Allergan patents related to the drug eluxadoline,…

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False “Patented” Claims Can Violate the Lanham Act, Says Federal Circuit in Crocs v. Effervescent

Crocs, Inc. v. Effervescent, Inc Authored by: Jeremy J. Gustrowsky In a recent decision, the Federal Circuit clarified that companies can be held liable under the Lanham Act for falsely advertising their products as “patented” when those claims mislead consumers…

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