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Leica challenges Japan ruling upholding Chinese university's microscopy patent

By Toko Sekiguchi ( March 27, 2026, 07:42 GMT | Insight) -- A Japan Patent Office ruling upholding a Chinese university’s patent on high-speed 3D microscopy is under review at Japan’s IP High Court, in a dispute over whether linking scan speed, excitation timing and resolution limits reflects a genuine technical advance.A ruling by the Japan Patent Office, or JPO, upholding a Chinese university’s patent on high-speed 3D microscopy is under review at Japan’s Intellectual Property High Court, in a dispute over whether linking scan speed, excitation timing and resolution limits reflects a genuine technical advance....

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