Tag Archives: IPR procedure

Attorney General’s Office May Weigh In on Constitutionality of IPRs involving Pre-AIA Patents

By Tom Engellenner The 2011 America Invents Act (AIA) provided a variety of new ways to administratively challenge patents, including the now widely used inter partes review (“IPR”) procedure.  In two recent appeals of IPR decisions, Genentech has challenged the … Continue reading

Posted in Appeals, Attorney General, Constitutionality, Court of Appeals Fed Circuit, Federal Circuit, Fifth Amendment, Final PTAB Decision, Supreme Court, Takings Clause, USPTO | Tagged , , , , , , , , , , , , , | Leave a comment

SAS Institute Decision Causes Turmoil At The PTAB

By Tom Engellenner The U.S. Supreme Court’s decision this week in SAS Institute v. Iancu has upended a major provision of the U.S. Patent and Trademark Office (PTO) regulations for inter partes and post grant review proceedings conducted by its … Continue reading

Posted in America Invents Act, Appeals, Court of Appeals Fed Circuit, Federal Circuit, Final PTAB Decision, Instittion Decision, Inter Partes Review, Post Grant Review, PTAB Procedure, Stays, Supreme Court, Trial Tactics, 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 , , , , , , , , ,

Estoppel Does Not Attach When Petitioner’s Grounds Are Denied As Redundant

By Reza Mollaaghababa Under 35 U.S.C. 315(e)(1), a petitioner in an inter partes review of a claim in a patent that has resulted in a final written decision by the Board may not request or maintain a proceeding before the … Continue reading

Posted in America Invents Act, Anticipation/Obvious, Court of Appeals Fed Circuit, Estoppel, Instittion Decision, Inter Partes Review, Trial Tactics, USPTO | Tagged , , , , , , , , , , , , ,