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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By Ashvi Patel and Matt Johnson – On Friday, the USPTO rescinded its June 21, 2022, guidance memorandum entitled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court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...
Two Separate Analyses: Nonobviousness vs Enablement

Two Separate Analyses: Nonobviousness vs Enablement

by Matthew Johnson | Feb 25, 2025 | PTAB News, Request for Reconsideration

By Sabrina Bellantoni and Matt Johnson – Recently, a Director Review was granted where Director Vidal vacated the Patent Trial and Appeals Board’s (“PTAB”) Final Written Decision and remanded back to the PTAB for further consideration of enablement.  Duration...
Federal Circuit Remands Based On Inadequate Explanation

Federal Circuit Remands Based On Inadequate Explanation

by Matthew Johnson | Feb 11, 2025 | Federal Circuit, PTAB News

By Parth Matalia and Matt Johnson – Palo Alto Networks (PAN) filed a petition for inter partes review of Centripetal Networks’ patent—U.S. Patent No. 10,530,903—which is directed to a computing system for correlating packets in communication networks with a...
No Need to Show Reasonable Expectation of Success Regarding Inherent Property

No Need to Show Reasonable Expectation of Success Regarding Inherent Property

by Matthew Johnson | Feb 6, 2025 | Prior Art Issues, PTAB News

By Raffaella Faraoni and Matt Johnson – The Federal Circuit affirmed six PTAB decisions that held unpatentable as obvious 79 claims of three Cytiva Bioprocess (“Cytiva”) challenged patents and reversed the PTAB decision upholding four claims. JSR Corp. (“JSR”)...
Similar Claims in Prior IPR Petition Leads to Denial

Similar Claims in Prior IPR Petition Leads to Denial

by Matthew Johnson | Jan 28, 2025 | PTAB News, PTAB Trial Basics, Trial Institution

By Derek Walker, Evan Tassis, and Matt Johnson – 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...
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    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.