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Wednesday, April 23, 2025

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Patent & Trademark

DuPont claims Invista Technologies violated patent and stole trade secrets on DuPont nylons and polymers, in Manhattan Federal Court.           Synthes says Spinal Kinetics’ intervertebral spinal implant violates a Synthes patent, in Delaware Federal Court.           Volterra Semiconductor says Primarion and Infineon violate patent on its voltage regulator, in San Jose Federal Court.

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Our weekly newsletter Closing Arguments offers the latest about ongoing trials, major litigation and rulings in courthouses around the U.S. and the world, while the monthly Under the Lights dishes the legal dirt from Hollywood, sports, Big Tech and the arts.

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