USPTO Closes AAPA Door: New Memo Practically Reverses Shockwave from Below
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USPTO Closes AAPA Door: New Memo Practically Reverses Shockwave from Below
by Dennis Crouch The USPTO moved swiftly to shut down any hope that the Federal Circuit's recent decision in Shockwave Medical, Inc. v. Cardiovascular Systems, Inc., No. 2023-1864 (Fed. Cir. July 14, 2025) had opened a broader pathway for using applicant-admitted prior art (AAPA) to supply missing claim limitations in inter partes review (IPR) proceedings. In a memorandum dated July 31, 2025 (two weeks after Shockwave), Acting Director Coke Morg…
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