News & Analysis as of

Prior Art New Guidance Inter Partes Review (IPR) Proceeding

Foley Hoag LLP

Reshaped IPR Landscape: Narrower Estoppel and Fewer New Cases

Foley Hoag LLP on

Key Takeaways - - A recent Federal Circuit decision in a case involving an inter partes review (IPR) significantly narrowed a patentee’s ability to rely on estoppel to block a defendant from raising invalidity grounds. -...more

Jones Day

PTAB News and Notes

Jones Day on

Within the past few weeks, the PTAB has issued new guidance addressing a number of important issues including the use of applicant admitted prior art, the Director review process, and changes to PTAB hearings going forward. ...more

Jones Day

PTAB Issues Guidance With Regard to AAPA

Jones Day on

On August 18, 2020, the USPTO issued guidance regarding the reliance on Applicant Admitted prior art (AAPA).  Under 35 U.S.C. § 311(b), IPRs may be instituted only “on the basis of prior art consisting of patents or printed...more

McDonnell Boehnen Hulbert & Berghoff LLP

PTAB Update -- Amending Claims in an IPR Proceedings

Just what does it take to amend your claims during an IPR proceeding before the PTAB? Of course, the America Invents Act ("AIA") specifically provides that Patent Owners may file one motion to amend the claims. AIA, §...more

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