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Reissue Patent Claims Not “Clearly and Unequivocally” Supported in Original Patent Are Invalid

FORUM US, INC. v. FLOW VALVE, LLC - Before Reyna, Schall and Hughes. Appeal from the U.S. District Court for the Western District of Oklahoma. Summary: The original patent on which a broadening reissue patent is based...more

Athena Diagnostics, Inc. v. Mayo Collaborative Services

Federal Circuit Summaries - Before Judge Newman, Lourie and Stoll. Appeal from the United States District Court for the District of Massachusetts. Summary: Claims reciting only conventional steps to detect a natural...more

XY, LLC v. Trans Ova Genetics, L.C.

Federal Circuit Summaries - Before Newman, Dyk, and Chen. Appeal from the District of Colorado. Summary: (1) The Federal Circuit’s separate affirmance of a PTAB decision that a patent in suit is invalid renders an...more

Abbvie Inc. v. Medimmune Limited

Federal Circuit Summaries - Before Prost, Dyk and Chen. Appeal from the United States District Court for the Eastern District of Virginia. Summary: A party may not seek a declaratory judgment to obtain piecemeal...more

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