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Browse articles with tag: Ipr Estoppel
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Knobbe Martens
Apr 4, 2023
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Who Bears the Burden of Proof for IPR Estoppel?
Written by: Nathan D. Reeves & Amanda K. Taylor IRONBURG INVENTIONS LTD. v. VALVE CORP. Before Lourie, Clevenger, and Stark. Appeal from...
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Knobbe Martens
Aug 22, 2022
IPR Estoppel “Under an Unusual Set of Facts”
CLICK-TO-CALL TECHNOLOGIES LP V. INGENIO, INC., DBA KEEN, ETHER, THRYV, INC. Before Stoll, Schall, and Cunningham. Appeal from the United...
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Knobbe Martens
Feb 7, 2022
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Federal Circuit Overrules Shaw And Broadens IPR Estoppel In District Court Proceedings
California Institute of Technology v. Broadcom Inc. and Apple Inc. Before Lourie, Linn, and Dyk (concurring/dissenting). Appeal from the District...
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Scott Mckeown
Feb 22, 2019
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PTAB Estoppel as a Sword and Shield?
Estopping a Winning Argument? One of the stranger developments of recent months has been the interpretation of PTAB estoppel (315(e)(2))...
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Scott Mckeown
Oct 16, 2018
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Invalidity Contentions as IPR Estoppel Markers
Invalidity Contentions Serve as Estoppel Benchmark A Patent Owner may only avail itself of an IPR estoppel defense in court...
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