Klarquist News & Insights

Federal Circuit IP

CeramTec GMBH v. CoorsTek Bioceramics LLC, FKA C5 Medical Werks, LLC

CAFC Opinion No. 2023-1502, Decided January 3, 2025 (Lourie, Taranto, Stark; Precedential) Overview:  When worlds collide – statements made in a patent application can have unintended consequences on trademark protection. Facts/Background; CeramTec owns trademarks covering a pink color of ceramic hip components. Adding chromium oxide (chromia) to the ceramic material causes various color changes, including […]

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Federal Circuit IP

DDR Holdings, LLC v. Priceline.com LLC, Booking.com B.V.

CAFC Opinion No. 2023-1176, 2023-1177, Decided December 9, 2024 (Chen, Mayer, Cunningham; Precedential) Overview:  The “evolution” of the intended meaning of a claim term and unintended consequences of modifying provisional application content.  Facts/Background DDR Holdings sued Priceline.com and Booking.com for patent infringement in District of Delaware. The patent at issue concerns a method of generating […]

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