News & Analysis as of

Food and Drug Administration (FDA) Pharmaceutical Patents Prior Art

McDonnell Boehnen Hulbert & Berghoff LLP

Salix Pharmaceuticals, Ltd. v. Norwich Pharmaceuticals Inc. (Fed. Cir. 2024)

The Federal Circuit handed down an opinion last week that invalidated several asserted claims and found infringement under 35 U.S.C. § 271(e)(2) of the claims, while refusing to modify its judgment on infringement after...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

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

Robins Kaplan LLP

Adapt Pharma Operations Ltd. v. Teva Pharms. USA, Inc. Narcan® (Naloxone)

Robins Kaplan LLP on

Case Name: Adapt Pharma Operations Ltd. v. Teva Pharms. USA, Inc., Case No. 2020-2106, 25 F.4th 1354 (Fed. Cir. Feb. 10, 2022) (Circuit Judges Newman, Prost, and Stoll presiding; Opinion by Stoll, J.; Dissenting Opinion by...more

McDonnell Boehnen Hulbert & Berghoff LLP

Adapt Pharma Operations Ltd. v. Teva Pharmaceuticals USA, Inc. (Fed. Cir. 2022)

In a crowded pharmaceutical art, the deficiencies thereof being so patent that the FDA encouraged industry to address and correct them, concerning a formulation developed to address the opioid crisis raging earlier in this...more

Knobbe Martens

Federal Circuit Review - September 2021

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Arguments to the Patent Office That Contradict Information Submitted to the FDA Support an Inference of Deceptive Intent In Belcher Pharmaceuticals v. Hospira, Inc., Appeal No. 20-1799, the Federal Circuit held that a...more

McDermott Will & Emery

Material Information Submitted to FDA but Withheld from PTO Gives Rise to Inequitable Conduct

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit found prior art submitted to the US Food and Drug Administration (FDA), yet withheld from the US Patent & Trademark Office (PTO) during prosecution of an asserted patent,...more

Robins Kaplan LLP

Valeant Pharms Int’l, Inc. v. Mylan Pharms Inc.

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BECAUSE THE PRIOR ART TAUGHT OVERLAPPING PH RANGES AND STRUCTURALLY SIMILAR COMPOUNDS AS THOSE CLAIMED IN THE PATENT-IN-SUIT, THE FEDERAL CIRCUIT REVERSED SUMMARY JUDGMENT OF NON-OBVIOUSNESS. Case Name: Valeant Pharms...more

Robins Kaplan LLP

Onyx Therapeutics, Inc. v. Cipla Ltd.

Robins Kaplan LLP on

BECAUSE A POSA WOULD NOT HAVE SELECTED THE PRIOR-ART COMPOUND AS A “LEAD COMPOUND,” AND THERE WAS EVIDENCE THAT THE INVENTION MET AN UNMET NEED AND OVERCAME INDUSTRY SKEPTICISM, DEFENDANT FAILED TO PROVE THAT THE...more

Knobbe Martens

Federal Circuit Review - December 2019

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Specification’s Narrow Description of the Invention Results in Disavowal of Claim Scope - In Techtronic Industries Co. Ltd. v. ITC., Appeal No. 18-2191, the consistent description in the specification of a particular...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

Completion of Phase I Safety Trials for FDA Approval May Not Be Sufficient to Show Reasonable Expectation of Success

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OSI PHARMACEUTICALS, LLC v. APOTEX INC - Before Stoll, Newman, and Taranto. Appeal from the Patent Trial and Appeal Board. Summary: A pharmaceutical company’s statement touting the completion of Phase I safety trials...more

Goodwin

An Interview with Prof. Arti Rai about the Role of “Patent Thickets” in U.S. Biosimilar Market Entry

Goodwin on

Last week, Big Molecule Watch sat down with Professor Arti Rai to discuss an article she recently co-authored, “How logically impossible patents block biosimilars.” The article, published earlier this month in the...more

McDermott Will & Emery

Merely Articulating a Goal Does Not Provide Reasonable Expectation of Success

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed a district court non-obviousness decision, finding that a prior art reference that articulates a goal without explaining how that goal is achieved does not provide a...more

McDermott Will & Emery

Skepticism Does Not Need to Be Based on Impossibility

Addressing secondary considerations of non-obviousness, the US Court of Appeals for the Federal Circuit affirmed a Patent Trial and Appeal Board (PTAB) obviousness decision, finding that skepticism does not need to be...more

Jones Day

Confidential FDA Communications as Prior Art in Hatch-Waxman Litigation

Jones Day on

The Situation: In a Hatch-Waxman litigation, the claims recite oxymorphone with less than 0.001% of an impurity called 14-hydroxymorphinone. The prior art includes confidential communications from the FDA to oxymorphone...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit: Skepticism of FDA Supports Finding of Nonobviousness and Patent Eligibility Not Within Scope of Appeal of an IPR

The Federal Circuit has affirmed a decision by the Patent Trial and Appeal Board finding nonobvious the claims of U.S. Patent No. 7,772,209 (the “’209 Patent”), which are directed to a method of treating cancer. The claims...more

Knobbe Martens

Prior Art Regulatory Guidelines That Recite a Goal Without Teaching How That Goal Can Be Achieved Are of Limited Value as an...

Knobbe Martens on

ENDO PHARM, INC., v. ACTAVIS LLC - Before Wallach, Clevenger, and Stoll. Appeal from the United States District Court for the District of Delaware....more

Bradley Arant Boult Cummings LLP

Evidence of Industry Skepticism Supports Finding of Nonobviousness - Intellectual Property News

In a precedential decision delivered recently, the Federal Circuit shot down arguments from Neptune Generics, LLC, Mylan Laboratories Ltd., and Fresenius Kabi USA, LLC that the Patent Trial and Appeals Board (PTAB) erred in...more

Knobbe Martens

Secondary Consideration of Skepticism Supports Non-Obviousness at PTAB

Knobbe Martens on

Before Moore, Wallach, and Hughes. Appeal from the Patent Trial and Appeal Board - Summary: Industry skepticism is a question of fact that weighs in favor of non-obviousness and can range on a scale, with the most weight...more

Robins Kaplan LLP

Tris Pharma Inc. v. Actavis Labs. Fl, Inc.

Robins Kaplan LLP on

Case Name: Tris Pharma Inc. v. Actavis Labs. Fl, Inc., Fed. Cir. Nos. 2017-2557, -2559, -2560, 2018 U.S. App. LEXIS 32774 (Fed. Cir. Nov. 20, 2018) (Circuit Judges Newman, O’Malley, and Chen presiding; Opinion by Chen, J.)...more

Foley & Lardner LLP

Invalidity Of Copaxone Patents Supported By Statements To FDA

Foley & Lardner LLP on

In In re Copaxone Consolidated Cases, the Federal Circuit affirmed the district court decision finding four patents directed to a specific dosing regimen for using COPAXONE® 40 mg/ml to treat patients with relapsing multiple...more

Morrison & Foerster LLP

What Are the Top Hatch-Waxman and BPCIA Developments for July 2018?

This month, we highlight significant developments from July 2018, including the FDA’s Biosimilar Action Plan for “reducing gaming of FDA requirements or other attempts to unfairly delay competition” and the much anticipated...more

Knobbe Martens

Jazz v. Amneal: When your FDA Submissions are Prior Art

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On July 13, 2018, the Federal Circuit decided Jazz Pharmaceuticals, Inc. v. Amneal Pharmaceuticals, LLC, affirming the Patent Trial and Appeal Board (PTAB)’s finding of invalidity of certain claims of seven Orange Book-listed...more

Foley & Lardner LLP

FDA Xyrem Meeting Materials Qualify As Printed Publication

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In Jazz Pharmaceuticals, Inc. v. Amneal Pharmaceuticals, LLC, the Federal Circuit affirmed decisions of the Patent Trial and Appeal Board (PTAB) that invalidated seven Orange Book-listed patents for Xyrem®. The main issue on...more

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