PTAB Litigation Blog
  • Home
  • Cookie Policy
  • About
  • Advanced Topics
  • Contributors
  • Contacts
  • Design Patents
  • Discovery
  • District Court
  • Joinder
Select Page
District Court Indefiniteness Ruling Leads to Denial

District Court Indefiniteness Ruling Leads to Denial

by Matthew Johnson | Mar 19, 2021 | PTAB Trial Basics, Trial Institution

By Sachin Patel and Matt Johnson – The PTAB exercised its discretion in Samsung Electronics Co., Ltd., v. Acorn Semi, LLC, IPR2020-01182, Paper 17 (Feb. 10, 2021) to deny inter partes review based on a district court finding the challenged claims indefinite. On June...
PTAB Greenlights Three Petitions Against One Patent

PTAB Greenlights Three Petitions Against One Patent

by Matthew Johnson | Feb 3, 2021 | PTAB Trial Basics, Trial Institution

By Andrea Beathard, Sue Gerber, and Matt Johnson – Although the PTAB had previously stated that it would “rarely” be appropriate for a petitioner to file multiple petitions against the same patent, in Dolby Laboratories, Inc. v. Intertrust Technologies Corp.,...
PTAB Adopts Nautilus Indefiniteness Standard

PTAB Adopts Nautilus Indefiniteness Standard

by John Marlott | Jan 13, 2021 | PTAB Trial Basics

By John Marlott and Nick Bagnolo – In post-grant proceedings since 2018, the PTAB has applied the same claim construction standard as used in district court; a recent Memorandum confirms the PTAB will likewise apply the same standard that district courts use for...
Fed. Cir. Reaffirms No State Sovereign Immunity in IPRs

Fed. Cir. Reaffirms No State Sovereign Immunity in IPRs

by Matthew Johnson | Dec 17, 2020 | PTAB News, PTAB Trial Basics

By Hannah Mehrle and Matt Johnson – In a non-precedential opinion, the Federal Circuit recently reaffirmed that state universities cannot use sovereign immunity to avoid patent challenges at the PTAB stating that, “sovereign immunity does not apply to IPR...
Invalidity Counter Against Unasserted Claim Does Not Implicate §315(a)

Invalidity Counter Against Unasserted Claim Does Not Implicate §315(a)

by David Maiorana | Oct 15, 2020 | PTAB Trial Basics, Standing

By Dave Maiorana – It is well-established that a counterclaim for invalidity in a district court litigation does not trigger the 35 U.S.C. § 315(a) bar.  See 35 U.S.C. § 315(a)(3).  See also our previous posts here and here discussing strategies for declaratory...
PTO Proposes PTAB POPR Presumption Principle Permutation

PTO Proposes PTAB POPR Presumption Principle Permutation

by Matthew Johnson | Jun 2, 2020 | Evidentiary Issues, PTAB News, PTAB Trial Basics, Trial Institution

By Christian Roberts* and Matt Johnson – On May 27, 2020, the USPTO announced a notice of proposed rulemaking that would affect IPR, PGR and CBM proceedings.  Most significantly, the proposed rules would eliminate the presumption in favor of petitioners for...
« Older Entries
Next Entries »

About this blog

Categories

  • 325(d) issues
  • Amendment Practice
  • CBMs
  • Claim Construction
  • Design Patents
  • Discovery
  • District Court
  • Estoppel
  • Evidentiary Issues
  • Expert Witnesses
  • Federal Circuit
  • Federal Circuit Appeal
  • Final Written Decisions
  • Joinder
  • Motions Practice
  • Other News
  • Patent Eligible Subject Matter
  • Petitions
  • PGR
  • Pharmaceutical
  • Preliminary Responses
  • Prior Art Issues
  • PTAB News
  • PTAB Trial Basics
  • Real Party in Interest
  • Request for Reconsideration
  • Standing
  • Stay
  • Time Limits
  • Trial Institution
  • Uncategorized

Archives

Links

www.jonesday.com

About Jones Day's Intellectual Property Practice

Subscribe to Jones Day publications

    • Privacy
    • X
    • RSS

    The opinions expressed are those of the authors and do not necessarily reflect the views of Jones Day or its clients. The posts and information provided are for general information purposes and are not intended to be and should not be taken as legal advice.