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Federal Circuit Reverses Trade Secret and Patent Invalidity Rulings in Penile Implant Dispute: Prior Art Patents Destroy Secrecy, Inventor Contribution Standard Clarified

The U.S. Court of Appeals for the Federal Circuit issued a precedential ruling on April 18, 2026, substantially reversin...
2026.04.20 パテント探偵社 編集部
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ギブソンが「ギターの形」を商標登録しようとした15年——3D商標と立体形状保護の限界
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The AI Patent War of 2026: How OpenAI, Google, Anthropic, and Meta Are Drawing the Battle Lines
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Why Copycat Bricks Cannot Dominate After LEGO Patent Expired
2026.03.232026.04.27
Louis Vuitton Monogram: How a Pattern Became the World's Most Protected (and Most Counterfeited) Design
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