News & Analysis as of

Pharmaceutical Industry Obviousness Abbreviated New Drug Application (ANDA)

Robins Kaplan LLP

Purdue Pharma L.P v. Accord Healthcare Inc. - OxyContin® (oxycodone HCl)

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Case Name: Purdue Pharma L.P v. Accord Healthcare Inc., Civ. No. 22-913-WCB, 2024 WL 4120717 (D. Del. Sept 9, 2024) (Bryson, J.) Drug Product and Patent(s)-in-Suit: OxyContin® (oxycodone HCl); U.S. Patent No. 11,304,908 (“the...more

DLA Piper

Effect of Patent Term Extensions on Obviousness-type Double Patenting

DLA Piper on

The US Court of Appeals for the Federal Circuit issued its opinion in Allergan USA, Inc. v. MSN Laboratories Private Ltd., No. 24-1061 (Fed. Cir. 2024), holding that “a first-filed, first-issued, later-expiring claim cannot...more

McDonnell Boehnen Hulbert & Berghoff LLP

Astellas Pharma, Inc. v. Sandoz Inc. (Fed. Cir. 2024)

One of the anticipated consequences of the Supreme Court's Loper decision is that it will unleash judges to impose their statutory interpretations of administrative agencies' applications of the law within their areas of...more

Troutman Pepper

Federal Circuit Decision Clarifies Obviousness-Type Double Patenting and Patent Term Adjustments in Allergan v. MSN Laboratories

Troutman Pepper on

On August 13, the Federal Circuit issued a precedential ruling in Allergan v. MSN Laboratories (Case No. 24-1061). This decision reversed the District of Delaware's application of the Federal Circuit precedent in In re:...more

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

Selective Readings of Cellect: Federal Circuit Carves out First Exception to Burgeoning Double Patenting Challenges

Last year, the Federal Circuit surprised many observers of patent law in In re Cellect LLC, 81 F.4th 1216, 1228–29 (Fed. Cir. 2023) when—for the first time—it affirmed a U.S. Patent & Trademark Office decision cancelling an...more

Venable LLP

USPTO Rejects "Contingent" Terminal Disclaimer

Venable LLP on

On January 18, 2024, the USPTO rejected a "contingent" terminal disclaimer filed by Acadia Pharmaceuticals Inc. (Acadia) for a patent it owns that is being challenged in a pending litigation as invalid for obviousness-type...more

Sheppard Mullin Richter & Hampton LLP

UCB, Inc. v. Actavis Laboratories UT, Inc. No. 2021-1924, (Fed. Cir. Apr. 12, 2023)

This case addresses the legal framework for determining whether prior art anticipates a claimed range. The appropriate legal framework applies a different test depending on whether the prior art discloses a point within the...more

Akin Gump Strauss Hauer & Feld LLP

Results from Phase I and II Clinical Trials and Pending Phase III Clinical Trial Insufficient to Render Obvious Method of Treating...

In an ANDA case in the District of Delaware, the court has rejected an obviousness challenge to a patented method of increasing survival in patients having prostate cancer. The court found that early clinical trial results...more

McDonnell Boehnen Hulbert & Berghoff LLP

Vanda Pharmaceuticals Inc. v. Teva Pharmaceuticals USA, Inc. (Fed. Cir. 2023)

In its recent review of a district court decision the Federal Circuit characterized as "a thorough opinion," the Federal Circuit affirmed invalidation for obviousness of four claims from four different Orange Book-listed...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

McDonnell Boehnen Hulbert & Berghoff LLP

Teva Pharmaceuticals USA, Inc. v. Corcept Therapeutics, Inc. (Fed. Cir. 2021)

There are some cases where the Federal Circuit makes its decision based on the eternal verities of patent law (insofar as there are any eternal verities in patent law).  One such decision arose earlier this month when the...more

Robins Kaplan LLP

Auxilium Pharms., Inc. v. FCB I LLC

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Case Name: Auxilium Pharms., Inc. v. FCB I LLC, Civ. No. 20-16456, 2021 WL 2802537 (D.N.J. July 6, 2021) (Vazquez, J.) - Drug Product and Patent(s)-in-Suit: Testim® (testosterone gel); U.S. Patents Nos. 7,320,968 (“the ’968...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

McDonnell Boehnen Hulbert & Berghoff LLP

Belcher Pharmaceuticals, LLC v. Hospira, Inc. (Fed. Cir. 2021)

Imposition of liability under the equitable doctrine of inequitable conduct (as it has been variously defined) can result in a patent being held unenforceable; for this reason, former Chief Judge Rader called it the "atomic...more

McDonnell Boehnen Hulbert & Berghoff LLP

Takeda Pharmaceutical Co. v. Torrent Pharmaceuticals Ltd. (Fed. Cir. 2021)

In a terse, non-precedential opinion, the Federal Circuit affirmed a district court's judgment that Defendants Torrent Pharmaceuticals and Indoco Remedies Ltd. had failed to prove that the claims asserted by...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

Knobbe Martens

An Inference That Compounds With Common Properties Share Other Related Properties Should Not Be Rejected as a Matter of Law at...

Knobbe Martens on

VALEANT PHARMACEUTICALS INTL. v. MYLAN PHARMACEUTICALS INC. Before Lourie, Reyna, and Hughes. Appeal from the United States District Court for the District of New Jersey. Summary: Prior art ranges for solutions of...more

Robins Kaplan LLP

HZNP Medicines LLC v. Actavis Labs. UT, Inc.

Robins Kaplan LLP on

THE DISTRICT COURT’S FINDINGS REGARDING INDEFINITENESS, NON-INFRINGEMENT, AND NON-OBVIOUSNESS WERE AFFIRMED BY THE APPELLATE COURT. Case Name: HZNP Medicines LLC v. Actavis Labs. UT, Inc., No. 2017-2149, -2152, -2153,...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - January 2020

PATENT CASE OF THE WEEK - Amgen Inc. v. Amneal Pharmaceuticals LLC, et al., Appeal Nos. 2018-2414, et al. (Fed. Cir. Jan. 7, 2020) - In this appeal from Markman and summary judgment opinions by the district court in a...more

McDonnell Boehnen Hulbert & Berghoff LLP

Persion Pharmaceuticals LLC v.  Alvogen Malta Operations Ltd. (Fed. Cir. 2019)

Last week, the Federal Circuit affirmed a District Court decision (by Circuit Judge Bryson, sitting by designation) in an ANDA litigation, finding obvious claims asserted for treating patients having mild to moderate hepatic...more

Morgan Lewis

Pharma Review - Issue 3

Morgan Lewis on

Welcome to the third issue of the Morgan Lewis Pharma Review, which summarizes key recent cases from the Federal Circuit and district courts that impact the pharma space, including Federal Circuit and district court decisions...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sanofi-Aventis U.S., LLC v. Fresenius Kabi USA, LLC (Fed. Cir. 2019)

The Federal Circuit applied the constitutional principle under Article III that there must be a case or controversy for a federal court to enter judgment (in this case, of invalidity) in ANDA litigation that can be vitiated...more

McDonnell Boehnen Hulbert & Berghoff LLP

Nalproprion Pharmaceuticals, Inc. v. Actavis Laboratories FL, Inc. (Fed. Cir. 2019)

Last week, the Federal Circuit reversed findings of non-obviousness and affirmed (over Chief Judge Prost's dissent) a finding that claims asserted in ANDA litigation were not invalid for failure to satisfy the written...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2019 #3

PATENT CASE OF THE WEEK - Nalpropion Pharmaceuticals, Inc. v. Actavis Laboratories, FL, Inc., Appeal No. 2018-1221 (Fed. Cir. Aug. 15, 2019) - This week’s Case of the Week focuses on issues relating to written...more

McDonnell Boehnen Hulbert & Berghoff LLP

Nuvo Pharmaceuticals (Ireland) Designated Activity Co. v. Dr. Reddy's Laboratories Inc. (Fed. Cir. 2019)

There are provisions and interpretations of U.S. patent law that can be in tension depending on the circumstances under which they are argued, whether before an Examiner or during litigation.  One of these is the dichotomy...more

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