News & Analysis as of

Software Inter Partes Review (IPR) Proceeding Patent Litigation

Jones Day

Similar Claims in Prior IPR Petition Leads to Denial

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The PTAB recently denied institution of inter partes review of a patent directed to deep packet inspection in software defined networks in Juniper Networks, Inc. v. Orckit Corporation, IPR2024-00895. Applying the General...more

Alston & Bird

Patent Case Summaries | Week Ending July 19, 2024

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Miller Mendel, Inc. v. City of Anna, Texas, Nos. 2022-1753, -1999 (Fed. Cir. (E.D. Tex.) July 18, 2024). Opinion by Cunningham, joined by Moore and Stoll. Miller Mendel sued City of Anna, Texas for infringement of a patent...more

Jones Day

PTAB Doubles Down on Interference Estoppel Issue

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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, contrary to...more

Knobbe Martens

Federal Circuit Review - October 2021

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No Assembly, No Infringement – Federal Circuit Declines to Expand the “Final Assembler” Theory of Direct Infringement In Acceleration Bay LLC v. Take-Two Interactive Software, Appeal No. 20-1700 the Federal Circuit held that...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - March 2020

In extraordinary times, sometimes the ordinary is comforting, so we want to bring you a short newsletter this month and provide some operating details for the major patent agencies in the US. First, we hope all our...more

McDonnell Boehnen Hulbert & Berghoff LLP

September Was a Good Month for Patent Eligibility in the District Courts

Anecdotally, there seems to be a loosening up regarding the application of § 101 by the District Courts. The 2014 Supreme Court decision in Alice Corp. v. CLS Bank Int'l has been referred to as sounding a death knell for...more

McDermott Will & Emery

IPR Privity Analysis Includes Post-Complaint Period - VMWare, Inc. v. Good Technology Software, Inc.

McDermott Will & Emery on

Clarifying the privity requirement for inter partes review (IPR) petitions, the U.S. Patent and Trademark Office (PTO) Patent Trial and Appeal Board (PTAB or Board) explained that privity should be determined looking at the...more

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