News & Analysis as of

Prior Art Pharmaceutical Patents Patent Invalidity

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

McDonnell Boehnen Hulbert & Berghoff LLP

PTAB Life Sciences Report - February 2020

About the PTAB Life Sciences Report:  We will periodically report on developments at the PTAB involving life sciences patents. Abbott Laboratories v. Edwards Lifesciences Corp. PTAB Petition:  IPR2020-00480; filed January...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - December 2019 #4

PATENT CASE OF THE WEEK - Persion Pharms. LLC v. Alvogen Malta Operations Ltd., Appeal No. 2018-2361 (Fed. Cir. Dec. 27, 2019) - In this week’s Case of the Week, the Federal Circuit affirmed a district court judgment...more

Knobbe Martens

Drug Treatment May Be Obvious Even When FDA Is Unconvinced It Is Safe and Effective

Knobbe Martens on

PERSION PHARMACEUTICALS LLC v. ALVOGEN MALTA OPERATIONS LTD. Before O’Malley, Reyna, and Chen.  Appeal from the U.S. District Court for the District of Delaware. Summary:  The FDA’s acceptance of safety data for a...more

Foley & Lardner LLP

Federal Circuit Reverses PTAB On Reasonable Expectation Of Success For TARCEVA Patent

Foley & Lardner LLP on

In OSI Pharmaceuticals LLC v. Apotex, Inc., the Federal Circuit reversed the PTAB’s determination that a Tarceva® patent was invalid as obvious because the decision was not supported by a reasonable expectation of success....more

Foley & Lardner LLP

Personalized Cancer Therapy Found Nonobvious

Foley & Lardner LLP on

In OSI Pharmaceuticals, LLC v. Aoptex Inc. (Fed. Cir. 2018-1925, Oct. 4, 2019), the Federal Circuit reversed the Patent Trial and Appeal Board’s (Board) decision that certain claims of US Patent No. 6,900,221 were...more

McDermott Will & Emery

Equivalent Disclosure Used to Satisfy Written Description Requirement

McDermott Will & Emery on

Invoking a newly minted equivalent disclosure doctrine, a panel of the US Court of Appeals for the Federal Circuit found that the written description requirement of § 112 was satisfied in the interest of arriving at a...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2019

PATENT CASE OF THE WEEK - Celgene Corporation v. Laura A. Peter, Appeal Nos. 2018-1167, -1168, -1169, -1171 (Fed. Cir. July 30, 2019) - In this week’s Case of the Week, the Federal Circuit held that the retroactive...more

58 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