Tag Archives: Court of Appeals for Federal Circuit

CAFC Affirms PTAB’s Decision That Printed Matter Doctrine Can Be Used In Claim Construction

By Reza Mollaaghababa In an inter partes review proceeding, a challenger cannot raise patent-eligibility as a ground of invalidity.  Rather, the invalidity grounds are limited to lack of novelty and obviousness.  Notwithstanding, in construing claim terms, the PTAB can decide … Continue reading

Posted in America Invents Act, Anticipation/Obvious, Appeals, Claim Construction, Court of Appeals Fed Circuit, Federal Circuit, Mental Steps Doctrine, Patent Eligible Subject Matter, Printed Matter Doctrine, USPTO | Tagged , , , , , , , , ,

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 , , , ,

Federal Circuit Slams PTAB Amendment Policy

By Tom Engellenner On October 4, 2017, the Court of Appeals for the Federal Circuit, sitting en banc, overruled an earlier panel decision and found that the Patent Trial and Appeal Board (PTAB) had been impermissibly placing the burden of … Continue reading

Posted in Amendments before the PTAB, America Invents Act, BRI Standard, Broadest Reasonable Interpretation, Claim Construction, Court of Appeals Fed Circuit, Covered Business Methods, Federal Circuit, Final PTAB Decision, Inter Partes Review, Post Grant Review, Trial Tactics, USPTO | Tagged , , , , , , , , , , ,

Federal Circuit Requires Standing To Appeal An IPR Decision

By Reza Mollaaghababa In the case of Phygenix, Inc. v. ImmunoGen, Inc., the Court of Appeals for the Federal Circuit (CAFC) held that the petitioner (Phygenix) that had unsuccessfully challenged certain claims of ImmunoGen’s U.S. Patent No. 8,337,856 (“the ‘856 … Continue reading

Posted in America Invents Act, Appeals, Court of Appeals Fed Circuit, Federal Circuit, Final PTAB Decision, Inter Partes Review, Post Grant Review, Trial Tactics | Tagged , , , , , , , , ,

Despite PTAB “Sweet Talk” Federal Circuit Reverses Invalidity Of Deicing Patent

By Tom Engellenner The Federal Circuit reversed a Patent Trial and Appeal Board (PTAB) invalidity decision last week that had found a patent for a molasses-based, road deicing agent obvious over earlier patents on sugar-related inventions.  The Federal Circuit panel … Continue reading

Posted in Anticipation/Obvious, Appeals, Court of Appeals Fed Circuit, Federal Circuit, Reexamination, USPTO | Tagged , , , , , , , , , ,