Category Archives: Post Grant Review

SUPREME COURT HOLDS THAT AIA ON-SALE BAR APPLIED TO SECRET SALES

By Reza Mollaaghababa In an inter-partes review proceeding (IPR), a challenger can rely only on patents and printed publications to challenge the validity of a patent claim. In contrast, in a post grant review (PGR) proceeding, a challenger can rely … Continue reading

Posted in Amendments before the PTAB, America Invents Act, Appeals, Court of Appeals Fed Circuit, Covered Business Methods, Federal Circuit, Inter Partes Review, Lack of Written Description, On-Sale BAR, One-year Statutory Bar, Patent Eligible Subject Matter, Post Grant Review, Printed Matter Doctrine, PTAB Procedure, PTAB Trial Practice Guide, Supreme Court, Trial Tactics, USPTO | Tagged , , , , , ,

YEAR IN REVIEW: CHANGES IN PTAB PRACTICE IN 2018

By Tom Engellenner A number of significant changes occurred in 2018 at the U.S. Patent and Trademark Office (USPTO). To begin with, in February 2018, a new USPTO Director took office.  Director Andrew Iancu, a former patent litigator with law … Continue reading

Posted in Amendments before the PTAB, Broadest Reasonable Interpretation, Enlarged PTAB Panels, Inter Partes Review, Phillips standard, Post Grant Review, PTAB Procedure, PTAB Trial Practice Guide, Sovereign Immunity, Trial Tactics, USPTO | Tagged , , , , , , , , , , , , ,

PTAB Abandons its Practice of Broadly Interpreting Claims of Challenged Patents in favor of Phillips Standard of “Ordinary and Customary Meaning”

By Tom Engellenner In a final rule published in the Federal Register on October 11, 2018, the U.S. Patent and Trademark Office (USPTO) took a remarkable step of acknowledging unfairness in the way its Patent Trial and Appeal Board (PTAB) … Continue reading

Posted in BRI Standard, Broadest Reasonable Interpretation, Claim Construction, Covered Business Methods, Inter Partes Review, Phillips standard, Post Grant Review, Trial Tactics, 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 , , , ,

USPTO Proposes Change In Claim Construction Standard For Post-Grant Proceedings

By Reza Mollaaghababa On May 9, 2018, U.S. Patent and Trademark Office (PTO) issued a notice of proposed rule for changing the standard for construing claims in unexpired patents in inter partes review (IPR), post-grant review (PGR), and transitional covered … Continue reading

Posted in BRI Standard, Broadest Reasonable Interpretation, Claim Construction, Covered Business Methods, Inter Partes Review, Post Grant Review, PTAB Procedure, USPTO | Tagged , , , , , , , , , , , ,