News & Analysis as of

Pharmaceutical Industry Patents Patent Trial and Appeal Board

Fenwick & West LLP

The Interplay of Appeals to the Federal Circuit from Both District Court and the PTAB

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The recent case involving United Therapeutics' patent on Tyvaso and Liquidia's Yutrepia sheds light on the complexities of patent law. The Federal Circuit's initial infringement finding, followed by the Patent Trial and...more

Goodwin

PTAB Institutes Sarepta’s IPR

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As we previously reported, REGENXBIO’s litigation against Sarepta, alleging infringement of U.S. Patent No. 11,680,274 (the “’274 patent”) by Sarepta’s gene therapy product, was stayed pending resolution of Sarepta’s IPR...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

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

Cellect and Allergan: Obviousness-Type Double Patenting (ODP) in Reexamination and Reissue

Takeaways: 1. ODP in reexamination and reissue remains unpredictable despite Allergan 2. Patent Owners should carefully review ODP rejections to ensure they are proper Obviousness-type double patenting (ODP) is a legal...more

Wilson Sonsini Goodrich & Rosati

The PTAB Review - August 2024

This issue of The PTAB Review begins by providing an analysis of how institution decisions consider declaration testimony submitted by a patent owner. Next, it summarizes proposed rulemaking from the United States Patent and...more

McDonnell Boehnen Hulbert & Berghoff LLP

United Therapeutics Corp. v. Liquidia Technologies Inc. (Fed. Cir. 2024)

Zealous advocacy is a hallmark of adversarial proceedings, whether in district court or before the USPTO, where the opportunities for such advocacy have multiplied with the establishment by the Leahy-Smith America Invents Act...more

Goodwin

Recent PTAB Developments for Regeneron’s Aflibercept-Dosing Patents

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There have been several recent developments in the PTAB with respect to Regeneron’s aflibercept-dosing patents. On July 8, Regeneron voluntarily dismissed its appeals to the Federal Circuit (Case Nos. 2023-1395 and...more

Alston & Bird

Patent Case Summaries | Week Ending July 12, 2024

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Natera, Inc. v. NeoGenomics Laboratories, Inc., Nos. 2024-1324, -1409 (Fed. Cir. (M.D.N.C.) July 12, 2024). Opinion by Moore, joined by Taranto and Chen....more

Venable LLP

Venable’s BiologicsHQ Monthly Injection - June 2024

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Venable’s BiologicsHQ Monthly Injection – June 2024...more

Saul Ewing LLP

FTC Supports Proposed PTO Rule Mandating Disclosure of Agreements Between Litigants in Disputes Before the Patent Trial and Appeal...

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Introduction - On June 18, 2024, the Federal Trade Commission (“FTC”) unanimously agreed to submit a comment supporting a recent proposed U.S. Patent and Trademark Office (“PTO”) rule that would mandate the disclosure of all...more

McDonnell Boehnen Hulbert & Berghoff LLP

USPTO Unveils Examiner Guidance on Searching Drug-related Applications

Last November, the U.S. Patent and Trademark Office issued Guidance to the Examiner Corps that was disclosed to the public at the March 19, 2024 Biotechnology, Chemical, and Pharmaceutical Partnership Meeting, on resources to...more

MoFo Life Sciences

Federal Court Invalidates Dosing Patent Based On Clinical Trials Disclosure

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As an essential component of the drug development process, human clinical trials assist in determining whether a given drug will serve its intended purpose, but patent applicants should consider disclosure of such trials in...more

Goodwin

The Appeals Review Panel’s In Re Xencor Decision: The USPTO Provides Its Position on Written Description and Means-Plus-Function...

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On May 17, 2024, an Appeals Review Panel (ARP) of the United States Patent and Trademark Office (“USPTO”) released its decision in Ex parte Chamberlain (referred to in Federal Circuit proceedings as In re Xencor;...more

Venable LLP

PTAB Issues Final Written Decisions On Zynteglo® Gene Therapy Patents

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On April 22, 2024, the PTAB issued Final Written Decisions in two related inter partes reviews, IPR2023-00070 and IPR2023-00074, upholding two patents that cover Zynteglo® (betibeglogene autotemcel), a gene therapy treatment...more

Axinn, Veltrop & Harkrider LLP

Will the PTO's Proposed Expansion of Filing Settlement Agreements Help to Reduce Drug Prices?

In a recent Federal Register notice, the PTO announced a proposed rule requiring that any settlement agreement resolving a PTAB proceeding, even if such agreement occurs prior to a decision to institute an inter partes review...more

Goodwin

PTAB Issues Final Written Decisions Finding Claims of Recombinant Lentiviral Vector Patents Valid

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​​​​​​​On April 22, 2024, the PTAB issued final written decisions in IPR2023-00070 and IPR2023-00074, filed by Bluebird Bio on two patents related to recombinant lentiviral vectors — U.S. Patent Nos. 7,541,179 and 8,058,061,...more

Alston & Bird

Patent Case Summaries | Week Ending April 12, 2024

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Salix Pharmaceuticals, Ltd., et al. v. Norwich Pharmaceuticals Inc., Nos. 2022-2153, 2023-1952 (Fed. Cir. (D. Del.) Apr. 11, 2024). Opinion by Lourie, joined by Chen. Opinion dissenting-in-part by Cunningham....more

Knobbe Martens

Routine Optimization of Result-Effective Variable Can Bridge Gaps in Prior Art

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PFIZER INC. v. SANOFI PASTEUR INC. - Before Lourie, Bryson, and Stark.  Appeal from the Patent Trial and Appeal Board....more

Venable LLP

PTAB Denies Seagen’s Request for Director Review of Unpatentability Decision in Adcetris® Patent PGR

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On March 27, 2024, the PTAB summarily denied Seagen’s February 14, 2024 request for Director Review of the PTAB’s January 16, 2024 Final Written Decision (“FWD”) in PGR2021-00030 related to Adcetris® (brentuximab vedotin)....more

McDonnell Boehnen Hulbert & Berghoff LLP

Cardiovalve Ltd. v. Edwards Lifesciences Corp. (Fed. Cir. 2024)

Last week, the Federal Circuit handed down a pair of non-precedential decisions affirming the Patent Trial and Appeal Board (PTAB) in inter partes review (IPR) proceedings. This post concerns the decision in Cardiovalve Ltd....more

McDonnell Boehnen Hulbert & Berghoff LLP

Medtronic, Inc. v. Teleflex Life Sciences Ltd. (Fed. Cir. 2024)

Last week the Federal Circuit handed down a pair of non-precedential decisions affirming the Patent Trial and Appeal Board (PTAB) in inter partes review (IPR) proceedings.  This post concerns the decision in Medtronic, Inc....more

Alston & Bird

Patent Case Summaries | Week Ending March 8, 2024

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Chewy, Inc. v. International Business Machines Corp., No. 2022-1756 (Fed. Cir. (S.D.N.Y.) Mar. 5, 2024). Opinion by Moore, joined by Stoll and Cunningham. IBM owns two patents that generally relate to improvements in...more

Venable LLP

Stelara® Biosimilar Updates: Settlement of IPR and FDA Review of Proposed Biosimilar

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On March 4, 2024, the PTAB granted Biocon and Janssen’s joint motion to terminate IPR2023-01444 due to a settlement reached prior to an institution decision. The parties announced in a press release that their settlement and...more

Goodwin

Genentech and Partners Voluntarily Dismiss IPR Appeals Related to Genentech’s ACTEMRA® (Tocilizumab)

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​​​​​​​On February 12, 2024, Chugai, Genentech, and Hoffmann-La Roche filed a motion for voluntary dismissal of their appeals of the PTAB’s Final Written Decisions in IPR2022-00578 and IPR2022-00579. The appeals concerned...more

Venable LLP

The PTAB Finds Claims of Two EYLEA® Patents Unpatentable and Regeneron Files its Sixth Complaint Against a Proposed EYLEA®...

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The new year has brought a wave of activity for EYLEA® (aflibercept) biosimilars. Following up on our previous report (EYLEA® (aflibercept) and Soliris® (eculizumab) IPR and BPCIA Litigation Updates, December 31, 2023), in...more

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