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Patented lithotripsy device valid, infringed by CJ Medical, UK court finds

By Melissa Ritti ( March 7, 2025, 14:50 GMT | Insight) -- A single claim of a Well Lead Medical patent directed to purported advances in endoscopic lithotripsy technology is valid but another claim lacks an inventive step, the UK High Court found today. In a mixed decision, judge Richard Hacon said CJ Medical’s “Seplou Sheath” infringes in size 14, only, concluding “none of the other sizes fall within the claims.”Well Lead Medical prevailed, in part, today in a patent infringement action against competitor CJ Medical....

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