News & Analysis as of

Pharmaceutical Industry Patent Term Extensions

Robins Kaplan LLP

Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc

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Bridion® (sugammadex) - Case Name: Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc., No. 2023-2254, 2025 WL 795317 (Fed. Cir. Mar. 13, 2025) (Circuit Judges Dyk, Mayer, and Reyna presiding; Opinion by Dyk, C.J.) (Appeal...more

Hogan Lovells

Reissued patents get Hatch-Waxman PTE based on original patent date, CAFC rules

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The U.S. Court of Appeals for the Federal Circuit (CAFC) recently considered a novel question regarding calculation of the regulatory review period for patent term extension (PTE) under 35 USC § 156 for reissued patents....more

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

Hatch-Waxman Requires Patent Term Extension for Reissued Patents To Be Based on Original Patent

The Federal Circuit held in Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc., 23-2254 that a reissued patent receives patent term extension (PTE) based on the issue date of the original patent, not the reissue patent,...more

Irwin IP LLP

Federal Circuit Finds Against Generics Where Hatch-Waxman's Full Five-Year Extension Fixes Delay For Pharmaceutical FDA-Review  

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Merck Sharp & Dohm B.V. v. Aurobindo Pharma USA, Inc. et al (Fed. Cir. March 13, 2025) - The Hatch-Waxman Act seeks to strike a balance in the pharmaceutical industry by incentivizing drugs makers to develop innovative...more

McDermott Will & Emery

What’s the (Re)issue? Patent Term Extensions for Reissue Patents

McDermott Will & Emery on

Addressing the calculation of patent term extensions (PTEs) under the Hatch-Waxman Act, the US Court of Appeals for the Federal Circuit affirmed a district court decision that under the act the issue date of the original...more

McDonnell Boehnen Hulbert & Berghoff LLP

Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc. (Fed. Cir. 2025)

Early last year, Aurobindo, one of the Defendants* in ANDA litigation against Merck, advanced the proposition that in cases where a patent had been reissued patent term extension ("PTE") under 35 U.S.C. § 156 should be...more

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

Federal Circuit: Reissue Patents Get PTE Based on the Original Patent’s Issue Date

On March 13, 2025, the U.S. Court of Appeals for the Federal Circuit affirmed a five-year patent term extension (“PTE”) for Merck’s sugammadex patent, holding that the district court had correctly calculated PTE based on the...more

Fish & Richardson

Federal Circuit: PTE for Reissue Patents Should Be Calculated From Original Patent’s Issue Date

Fish & Richardson on

On March 13, 2025, the Federal Circuit decided in Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc. (No. 2023-2254) how patent term extensions (PTEs) apply to reissued patents under the Hatch-Waxman Act....more

McDonnell Boehnen Hulbert & Berghoff LLP

Aurobindo v. Merck Sharp and Dohme -- Oral Argument

The Federal Circuit heard oral argument in Auribundo's appeal of the district court's decision in favor of plaintiff Merck, in a case captioned In re Sugammadex (alternatively, Aurobindo v. Merck Sharp and Dohme). The issue...more

Fish & Richardson

Hatch-Waxman 201

Fish & Richardson on

For branded drugmakers, the development of a pharmaceutical product approved by the Food and Drug Administration (FDA) all but assures generic competition. As discussed during the first installment of our Hatch-Waxman series,...more

MoFo Life Sciences

Patent Term Extension For Medical Devices

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Patent term extension (PTE) under 35 U.S.C. § 156 is a statutory program that restores to a patent at least a portion of the term that was effectively lost while the covered product was undergoing regulatory review and could...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

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

Goodwin

FDA Platform Technology Draft Guidance Highlights Utility of Obscure Patent Term Extension Provision

Goodwin on

As discussed in a prior Goodwin Alert, the US Food and Drug Administration (FDA) recently released Draft Guidance for designating a platform technology for drug development pursuant to § 560k of the Federal Food, Drug, and...more

Womble Bond Dickinson

Navigating the Implications of In re Cellect: What You Need to Know About Patent Term Adjustment & Obviousness-Type Double...

Womble Bond Dickinson on

On January 19, 2024, the Court of Appeals for the Federal Circuit issued an order denying the Petition for Rehearing En Banc in the much awaited In re Cellect matter. The mandate of the court issued today....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

Robins Kaplan LLP

In re Sugammadex Bridion® (Sugammadex Sodium)

Robins Kaplan LLP on

Case Name: In re Sugammadex, No. 20-CV-2576 (CCC/LDW), 2023 WL 3966146 (D.N.J. June 13, 2023) (Cecchi, J.) Drug Product and Patent(s)-in-Suit: Bridion® (sugammadex sodium); U.S. Patent No. RE44,733 (“the ’733 patent”)....more

American Conference Institute (ACI)

[Webinar] 3rd Annual Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA - October 10th - 26th, 1:00 pm EST

Gain a comprehensive understanding of Hatch-Waxman and BPCIA essentials, a critical competency for legal and business professionals in the biopharmaceutical arena. Attend ACI’s Hatch-Waxman and BPCIA Proficiency Series...more

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

Mind Your Ps and Qs, and Your PTAs Too

Last week, the Federal Circuit held that obviousness-type double patenting trumps patent term adjustment, opening the door for invalidity attacks that to date had been questionable. In re Cellect was an appeal from a...more

McDonnell Boehnen Hulbert & Berghoff LLP

In re Cellect*

The Federal Circuit soon will have the opportunity to decide a question left open during a recent spate of opinions involving the judicially created doctrine of obviousness-type double patenting (OTDP):  the effect patent...more

MoFo Life Sciences

Patent Term Extension For Biologics

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Patent term extension (PTE) provides additional patent term for patents related to U.S. pharmaceutical products to compensate for the effective loss of patent term caused by delay during the drug approval process by the U.S....more

Proskauer - The Patent Playbook

A Guiding Light for the Research Safe Harbor and “Research Tools”?

Allele v. Pfizer – The Basics. On April 23, 2021 Pfizer, Inc., BioNTechSE, and BioNTech US, Inc. (“Pfizer and BioNTech”) filed a joint reply supporting of their previously filed motion to dismiss a patent infringement...more

Foley & Lardner LLP

Amendment to China Patent Law Offer PTA, PTE and Patent Linkage

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Patent term adjustment (PTA), patent term extension (PTE), and patent linkage were made available in China as of June 1, 2021. While there are certain rules to be finalized and settled, it is advisable that patentees and drug...more

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

Patent Term Extension Introduced by the Fourth Amendment to the Chinese Patent Law

In an earlier post, we discussed the patent linkage system implemented in the Fourth Amendment to the Chinese Patent Law, which will come into effect on June 1, 2021. Another important change in the amendment is the...more

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

Brazilian Supreme Court Ends Patent Term Extension and Retroactively Cuts Pharmaceutical and Medical Device Patent Terms

On May 6, 2021, the Brazilian Supreme Court determined that the minimum ten-year patent term set forth in Article 40 of the Brazilian Intellectual Property Statute (Law No. 9,279) was unconstitutional (ADI 5529), and, on May...more

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