Case: Patents/Procedure (P.T.A.B.)

May 19, 2026, 1:54 PM UTC

The Patent Trial and Appeal Board denied institution of an inter partes review of Kurin Inc.'s patent that discloses a blood sample optimization device, finding that Magnolia Medical Technologies Inc. was seeking to re-litigate the same validity issues that a jury found not to be invalid. According to the board, allowing the IPR to proceed would contradict congressional goals for AIA reviews to serve as litigation alternatives rather than forums for expanding litigation.
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