PTAB Litigation Blog
  • Home
  • Cookie Policy
  • About
  • Advanced Topics
  • Contributors
  • Contacts
  • Design Patents
  • Discovery
  • District Court
  • Joinder
Select Page
Federal Circuit Affirms Despite Claim Construction Error

Federal Circuit Affirms Despite Claim Construction Error

by Matthew Johnson | Mar 25, 2025 | Claim Construction, Federal Circuit Appeal, PTAB News

By Alexa Grillis and Matt Johnson – The Federal Circuit upheld the PTAB’s decision deeming an integrated circuit connector patent unpatentable for obviousness, despite concluding that the Board’s claim construction was erroneous.  The Court also rejected a...
Motivation to Modify Prior Art Need Not Be the Same as Challenged Patent

Motivation to Modify Prior Art Need Not Be the Same as Challenged Patent

by Matthew Johnson | Mar 19, 2025 | Federal Circuit Appeal, PTAB News, PTAB Trial Basics

By Kait Crowder and Matt Johnson – Honeywell filed a petition for inter partes review of 3G Licensing’s U.S. Patent No. 7,319,718, which claims a coding scheme for transmitting information in 3G mobile communication systems.  The PTAB found none of the...
Petitioner’s Proof of Printed Publication Falls Short

Petitioner’s Proof of Printed Publication Falls Short

by Matthew Johnson | Mar 12, 2025 | Evidentiary Issues, Prior Art Issues, Trial Institution

By Mike Lavine – On February 6, 2025, the PTAB denied IPR institution because the Petitioner failed to establish that its key prior art reference qualified as a printed publication under Section 102(b). The PTAB’s decision hinged on whether the “Dammann”...
PTAB Retains Jurisdiction Of Expired Patents

PTAB Retains Jurisdiction Of Expired Patents

by Matthew Johnson | Mar 7, 2025 | PTAB News, PTAB Trial Basics, Standing

By Ellen Geyer and Matt Johnson – The Federal Circuit rejected a recent argument that the PTAB does not have inter partes review (IPR) jurisdiction over expired patents. Because even expired patents involve the grant of public rights, the court explained that...
PTAB Rescinds Discretionary Denial Memorandum

PTAB Rescinds Discretionary Denial Memorandum

by Matthew Johnson | Mar 3, 2025 | PTAB News, PTAB Trial Basics, Trial Institution

By Ashvi Patel and Matt Johnson – On Friday, the USPTO rescinded its June 21, 2022, guidance memorandum entitled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation.”  That memorandum discussed...
« 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.