By Toko Sekiguchi ( February 26, 2025, 08:27 GMT | Insight) -- In a recent ruling, Japan’s Intellectual Property High Court upheld the validity of a patent for a drug to treat Parkinson's, dismissing the plaintiffs' claims of invalidity. While the court maintained the patent office’s decision, it disagreed with the patent office's finding that a prior art document demonstrated a feasible medical use for addressing the specific medical condition in question. In a recent ruling, Japan’s Intellectual Property High Court upheld the validity of a patent for a drug to treat Parkinson's, dismissing the plaintiffs' claims of invalidity. While the court maintained the patent office’s decision, it disagreed with the patent office's finding that a prior art document demonstrated a feasible medical use for addressing the specific medical condition in question....
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