News & Analysis as of

Patent Invalidity Pharmaceutical Patents Prior Art

McDonnell Boehnen Hulbert & Berghoff LLP

Sage Products, LLC v. Stewart (Fed. Cir. 2025)

When a prevailing challenger withdraws from an appeal in post-grant proceedings, the Director can intervene under 35 U.S.C. § 143, which is what happened in an appeal in Sage Products, LLC v. Stewart after Challenger Becton...more

A&O Shearman

Federal Circuit Affirms PTAB Decision On Unpatentability, With The PTO Stepping In After Appellee Withdrew

A&O Shearman on

On April 15, 2025, the U.S. Court of Appeals for the Federal Circuit (“CAFC”) affirmed the Patent Trial and Appeal Board’s (“Board”) decision finding all challenged claims of Sage Products, LLC’s patents anticipated based on...more

Jones Day

Expert Testimony Supporting POPR Can Be An Effective Strategy

Jones Day on

It is relatively uncommon for parties to submit expert declarations in the preliminary-response phase of an IPR proceeding, but recently the Patent Owner in Imperative Care, Inc. v. Inari Medical, Inc. effectively used that...more

Venable LLP

Spotlight On: Lantus® / Lantus® SoloSTAR® (insulin glargine recombinant) / Basaglar® (insulin glargine) / Semglee® (insulin...

Venable LLP on

Insulin Glargine 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

DLA Piper

Federal Circuit Refines Obviousness Framework for Drug and Biologic Dosing Regimens

DLA Piper on

The United States Court of Appeals for the Federal Circuit recently affirmed a district court ruling that a pharmaceutical dosing claim limitation was unpatentable due to obviousness-type double patenting. The court found...more

Venable LLP

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

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

Vorys, Sater, Seymour and Pease LLP

The Precedent: Federal Circuit Provides Further Clarity on Issues Surrounding Patent Validity in Novartis Pharmaceuticals Corp. v....

In this edition of The Precedent, we outline the validity of a pharmaceutical patent concerning the patent’s written description. Following an appeal from the United States District Court for the District of Delaware, the...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Threading the Needle: Navigating the Matrix Created by the U.S. Supreme Court and Unified Patent Court   

As a firm responsible for managing global portfolios for pharmaceutical companies, we closely follow and seek to stay abreast of developments regarding patentability in various jurisdictions. We recently reviewed the Unified...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - April 2024 #2

Janssen Pharms., Inc. et al. v. Teva Pharm. USA, Inc. et al., Appeal Nos. 2022-1258, -1307 (Fed. Cir. April 1, 2024) In this week’s Case of the Week, the Federal Circuit vacated-in-part a district court’s bench trial...more

Goodwin

PTAB Issues Final Written Decisions Finding Claims of Aflibercept-related Patents Invalid

Goodwin on

On January 9, 2024, the PTAB issued final written decisions in IPR2022-01225 and IPR2022-01226, filed by Mylan on two Regeneron patents directed to dosing of aflibercept — U.S. Patent Nos. 10,130,681 and 10,888,601. The PTAB...more

Irwin IP LLP

CAFC Holds Priority Favors True Trailblazers, Not Maze-Like Paths Through a Forest of Prior Applications: Regents of the...

Irwin IP LLP on

The Court of Appeals for the Federal Circuit (“CAFC”) recently upheld a decision of the Patent Trial and Appeal Board (“PTAB”) that found some claims of U.S. Patent 8,815,830 (“the ’830 patent”) unpatentable as anticipated....more

A&O Shearman

PTAB Decision Invalidating Claims Finding Lack of Written Description and Later Priority Date Upheld by Federal Circuit

A&O Shearman on

Procedural History - Regents of the University of Minnesota v. Gilead Sciences, Inc., Case No. 2021-2168 (Fed. Cir. Mar. 6, 2023) is an appeal by the Regents of the University of Minnesota (“Minnesota”) from a final...more

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

2021 PTAB Year in Review: Analysis & Trends

[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more

McDermott Will & Emery

Long-Felt Need Not Felt Long Enough to Overcome Obviousness

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit upheld a finding that patents covering Narcan, a naloxone-based intranasal opioid overdose treatment, were obvious despite evidence of long-felt need. Adapt Pharma Operations...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court - February 2022 #2

Adapt Pharma Operations Limited v. Teva Pharmaceuticals USA, Inc., Appeal No. 2020-2106 (Fed. Cir. Feb. 10, 2022) - In our Case of the Week, the Court of Appeals for the Federal Circuit, in both the majority opinion and...more

Knobbe Martens

When an Unmet Need May Not Be Enough

Knobbe Martens on

ADAPT PHARMA OPERATIONS LTD. V. TEVA PHARMS. USA, INC. Before Newman, Prost, and Stoll. Appeal from the United States District Court for the District of New Jersey. Summary: Recent attempts by competitors to achieve...more

WilmerHale

CAFC Patent Cases - May 2021 #2

WilmerHale on

Precedential Federal Circuit Opinions - CAP EXPORT, LLC v. ZINUS, INC. [OPINION]  (2020-2087, 5/5/21) (Dyk, Bryson, Hughes) - Dyk, J. Affirming decision to set aside judgment and injunction pursuant to Federal Rule of...more

Kilpatrick

Federal Circuit Reaffirms That There Is No ‘Reasonable Expectation Of Success’ In Trying To Invalidate A Chemical Compound Claim...

Kilpatrick on

The Federal Circuit (in an unpublished opinion) recently reaffirmed the difficulty generic challengers face when trying to establish chemical structural obviousness to invalidate a drug compound patent claim. This recent...more

Smart & Biggar

Federal Court decision regarding glatiramer acetate finds one patent obvious and another valid and infringed

Smart & Biggar on

On January 6, 2021, the Federal Court issued its decision in two patent infringement actions pursuant to subsection 6(1) of the Patented Medicines (Notice of Compliance) Regulations involving Teva’s patents pertaining to the...more

Haug Partners LLP

How Different Claim Construction Standards Can Ultimately Determine the Validity of a Patent

Haug Partners LLP on

Recently, the Federal Circuit issued a decision in Immunex Corp. v. Sanofi-Aventis U.S. LLC addressing the different claim construction standards used by the Patent Trial and Appeal Board (“PTAB”) (broadest reasonable...more

Jones Day

PTAB Decision Conflicts With District Court’s

Jones Day on

The PTAB and District Courts do not always see eye to eye when it comes to prior art. On August 21, 2020, the Board issued a trio of final written decisions refusing to invalidate the claims of three patents, two of which...more

McDonnell Boehnen Hulbert & Berghoff LLP

Anacor Pharmaceuticals, Inc. v. Flatwing Pharmaceuticals, LLC (Fed. Cir. 2020)

The Federal Circuit recently applied well-established principles of obviousness in affirming the Patent Trial and Appeals Board's invalidation of several patents related to antifungal formulations in Anacor Pharmaceuticals,...more

McDonnell Boehnen Hulbert & Berghoff LLP

Kaken Pharmaceutical Co. v. Iancu (Fed. Cir. 2020)

Ever since the Supreme Court's decision in Dickinson v. Zurko, patent applicants (and with the advent of inter partes review proceedings before the Patent Trial and Appeal Board, patentees) have found it difficult to overcome...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit Reverses District Court Anticipation Decision Combining Two Prior Art References

The Federal Circuit reversed a decision from the District Court for the District of Delaware invalidating three patents on anticipation grounds, finding the district court improperly relied on disclosures from multiple...more

Foley & Lardner LLP

Necessity Is The Mother Of Single Reference Anticipation By Inherency

Foley & Lardner LLP on

The January 29, 2020, Federal Circuit decision in Galderma Laboratories, L.P. v. Teva Pharmaceuticals USA, Inc., is a non-precedential decision that was issued on the briefs (without oral argument), but is worth reviewing for...more

63 Results
 / 
View per page
Page: of 3

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide