PTAB Litigation Blog
  • Home
  • Cookie Policy
  • About
  • Advanced Topics
  • Contributors
  • Contacts
  • Design Patents
  • Discovery
  • District Court
  • Joinder
Select Page
PTAB Doubles Down on Interference Estoppel Issue

PTAB Doubles Down on Interference Estoppel Issue

by Matthew Johnson | Oct 26, 2023 | Estoppel, Final Written Decisions, PTAB News

By Anthony Kim*, Evan Jones, and Matt Johnson – The Patent Trial and Appeal Board held all challenged claims of IGT’s patent unpatentable as obvious over two prior art patents.  Zynga Inc. v. IGT, IPR2022-00199-32.  In doing so, the PTAB further held that,...
Patent Owner Unable to Change Inventorship During Remand

Patent Owner Unable to Change Inventorship During Remand

by Matthew Johnson | Oct 20, 2023 | Final Written Decisions, Prior Art Issues, PTAB News

By Hannah Mehrle and Matt Johnson – At the Inter Partes review trial, Patent Owner attempted to swear behind Petitioner’s primary prior art reference by showing that the inventors of the asserted patents had conceived of the invention before the priority date of...
Parallel Petitions Denied

Parallel Petitions Denied

by Matthew Johnson | Oct 16, 2023 | PTAB News, PTAB Trial Basics, Trial Institution

By Simon Maxwell* and Matt Johnson – On March 15, 2022, Facet Technologies, LLC (Plaintiff/Patent Owner) filed an infringement suit against LifeScan, Inc. (Defendant/Petitioner) in U.S. District Court for infringement of U.S. Patent No. 8,840,635 (the ’635...
Limitations Absent from a Notice of Allowability May be Material

Limitations Absent from a Notice of Allowability May be Material

by Matthew Johnson | Oct 10, 2023 | 325(d) issues, PTAB News, Trial Institution

By Daniel Sloan and Matt Johnson – On August 24, 2023, USPTO Director Kathi Vidal vacated a PTAB decision denying institution of inter partes review in Keysight Technologies, Inc. v. Centripetal Networks, Inc. and remanded the case for further proceedings....
PTAB Publishes Revised Oral Hearing Guide

PTAB Publishes Revised Oral Hearing Guide

by Matthew Johnson | Oct 6, 2023 | PTAB Trial Basics

By RJ Shea and Matt Johnson – The Patent Trial and Appeal Board (“PTAB”) recently published a revised PTAB Oral Hearing Guide (August 2023) updating prior guidance on hearings.  The revised Guide includes changes to: 1. Remote participation in PTAB Proceedings;...
« 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.