Purdue Tells Justices 'Rigid' Fed. Circ. Rule Threatens Patents

By Adam Lidgett · May 5, 2025, 4:45 PM EDT

Bankrupt OxyContin-maker Purdue Pharma LP wants the U.S. Supreme Court to revive its legal effort to use patent laws to block the release of a competing "crush-resistant" generic painkiller, challenging a...

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