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A federal court has overturned a prior ruling in a patent dispute involving General Motors, casting doubt on the continued viability of a 40-year patent validity test. This development signals a significant shift in how courts may evaluate long-standing patents, with implications for patent holders and challengers ali…
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Federal Court Reverses GM Patent Ruling, Challenges Longstanding 40-Year Patent Validity Standard A federal court has overturned a prior ruling in a patent dispute involving General Motors, casting doubt on the continued viability of a 40-year patent validity test. This development signals a significant shift in how... Read the full IIPLA article: https://iipla.org/news/federal-court-reverses-gm-patent-ruling-challenges-longstanding-40-year-patent-validity-standard