Tag Archives: collateral estoppel

Once The Federal Circuit Affirms A PTAB Finding Of Invalidity, Collateral Estoppel Prevents Patent Owner From Asserting The Claims In Any Further Proceeding

By Reza Mollaaghababa On May 23, 2018, in XY, LLC v. Trans Ova Genetics, L.C., CAFC held that its affirmance of PTAB’s invalidity decision regarding certain claims of a patent owned by XY in a separate appeal involving a different … Continue reading

Posted in Anticipation/Obvious, Court of Appeals Fed Circuit, Covered Business Methods, Federal Circuit, Final PTAB Decision, Inter Partes Review, Post Grant Review, USPTO | Tagged , , , ,

PTAB Renders Its First Decision

By Tom Engellenner On June 11, 2013, the Patent Trial and Appeal Board (PTAB) rendered its first decision in a case under the new AIA procedures for administratively contesting patents.  In the case of SAP America, Inc. v. Versata Development … Continue reading

Posted in America Invents Act, Covered Business Methods, District Court, Federal Circuit, Patent Eligible Subject Matter, Post Grant Review, Trial Tactics, USPTO | Tagged , , , , , , , , , , ,