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Patent Validity Patent Trial and Appeal Board Patent Infringement

Knobbe Martens

Federal Circuit Review | April 2025

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In Ams-Osram USA Inc. v. Renesas Electronics America, Inc., Appeal No. 22-2185, the Federal Circuit held that under Texas law, a trade secret becomes publicly accessible on the earliest date it could be reverse engineered...more

Venable LLP

Spotlight On: Rituxan® (rituximab) / Truxima® (rituximab-abbs) / Ruxience® (rituximab-pvvr) / Riabni™ (rituximab-arrx) - April...

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Rituximab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Venable LLP

Spotlight On: Actemra® (tocilizumab) / Tofidence™ (tocilizumab-bavi) / Tyenne® (tocilizumab-aazg) / Avtozma® (tocilizumab-anoh) -...

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Tocilizumab Challenged Claim Types in IPRs: Claims are counted in each IPR, so claims from the same patent challenged in multiple IPRs are counted more than once. Within each IPR, claims are counted only once, whether they...more

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

Venable LLP

Spotlight On: Actemra® (tocilizumab) / Tofidence™ (tocilizumab-bavi) / Tyenne® (tocilizumab-aazg) - January 2025

Venable LLP on

Tocilizumab Challenged Claim Types in IPRs: Claims are counted in each IPR, so claims from the same patent challenged in multiple IPRs are counted more than once. Within each IPR, claims are counted only once, whether they...more

Proskauer Rose LLP

FTC Focus: What Access To Patent Settlements Would Mean

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The Federal Trade Commission has pursued aggressive and creative expansion of its antitrust enforcement efforts under the Biden administration, and the pharmaceutical industry is no exception. Indeed, in a recent interview,...more

Knobbe Martens

Platinum Cannot Stand on Speculation

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Before Moore. Appeal from the Patent Trial and Appeal Board. Summary: Standing based on potential infringement liability requires concrete plans for future activity which will create a substantial risk of future infringement...more

American Conference Institute (ACI)

[Event] 22nd Advanced Summit on Life Sciences - May 29th - 30th, New York, NY

Hosted by American Conference Institute, the 22nd Advanced Summit on Life Sciences Patents returns for another exciting year with curated programming that will provide practical insights on how to maximize your patent term...more

Jones Day

Federal Circuit Affirms Claim Construction and How It Applies

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In Pacific Biosciences of California, Inc. v. Personal Genomics Taiwan, Inc., the Federal Circuit recently affirmed two PTAB decisions in IPRs filed by Pacific Biosciences of California, Inc. (PacBio) that challenged a...more

Fish & Richardson

Texas Patent Litigation Monthly Wrap-Up: December 2023

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This post reviews developments from the Northern, Southern, Eastern, and Western Districts of Texas in December 2023. ...more

American Conference Institute (ACI)

[Event] 18th Annual Paragraph IV Disputes - April 19th - 20th, New York, NY

Hosted by ACI, 18th Annual Paragraph IV Disputes Conference returns to New York City for another exciting year with curated programming that not only addresses the hot topics, but also puts them within the context of pre-suit...more

International Lawyers Network

Parties to exploratory agreements beware: Contractual restrictions on IPR patent challenges are enforceable!

On February 8, 2022, the U.S. Court of Appeals for the Federal Circuit determined that certain restrictions on the ability to challenge the validity of patents are enforceable. Without such restrictions, companies that are...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more

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

PTAB Strategies and Insights: January 2022

The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more

Proskauer - The Patent Playbook

Arbitration Clause Not Binding on the United States Patent Office

The Federal Circuit’s recent ruling in MaxPower Semiconductor Inc. et al v. Rohm Semiconductor USA, LLC highlights the interplay between the liberal federal policy favoring arbitration agreements and the Patent Trial and...more

Jones Day

Fed. Cir. Directs Dismissal of Ex Parte Reexam

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On September 29, 2021, the Federal Circuit in In re: Vivint, Inc. (Fed. Cir. 2021) held that 35 U.S.C. § 325(d) applies to both inter partes review (IPR) petitions and requests for ex parte reexamination.  Accordingly, the...more

WilmerHale

CAFC Patent Cases - September #2

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Precedential Federal Circuit Opinions - In Re MAXPOWER SEMICONDUCTOR, INC. [ORDER]  (2021-146, 9/8/21) (O’Malley, Reyna, Chen) - Reyna, J.  Denying mandamus petition and dismissing appeal.  The Court declined to...more

American Conference Institute (ACI)

[Event] Paragraph IV Disputes Conference - November 9th - 10th, New York, NY

Join the conference that the “who’s who” of Hatch-Waxman litigators have designated as the forum which sets the standards for Paragraph IV practice. ACI’s Paragraph IV Litigation Conference is returning LIVE & IN-PERSON to...more

Jones Day

Printed Publications: Simply Existing Isn’t Enough

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When filing an IPR, petitioners should be careful not to take for granted one of the most fundamental aspects of challenging validity in this forum: Whether or not the relied upon references qualify as prior art.  Pursuant to...more

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

PTAB Strategies and Insights - July 2021

[co-author: Jay Bober, Summer Associate] The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for...more

Jones Day

Patent Need Not Be Valid To Be 102(e)(pre-AIA) Prior Art

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This blog has previously discussed the Federal Circuit’s decision in Becton, Dickinson and Co. v. Baxter Corp. Englewood, — F.3d —, No. 2020-1937, 2021 WL 2176796 (Fed. Cir. May 28, 2021).  See Telepharma Disconnect:  Federal...more

Fitch, Even, Tabin & Flannery LLP

Your Patent Has Been Challenged in an IPR; Now What?

Don’t Panic - Facing an inter partes review (IPR) challenge is a new experience for many patent owners, even though IPRs have quickly become a preferred avenue for accused infringers and other interested parties to challenge...more

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

PTAB Strategies and Insights - April 2021

[co-author: Yuke Wang, Patent Agent] The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all...more

Goodwin

Issue 33: PTAB Trial Tracker

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QUESTIONS REGARDING THE APPLICATION OF THE FINTIV FACTORS REMAIN - The Board has increasingly exercised its discretion to deny petitions in recent months, mainly due to the application of the Fintiv factors due to parallel...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - March 2021 #2

Rain Computing, Inc. v. Samsung Electronics America, Inc., Appeal Nos. 2020-1646, -1656 (Fed. Cir. Mar. 2, 2021) - Our Case of the Week focuses on the issue of indefiniteness, and particularly, terms that are construed as...more

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