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United States Patent and Trademark Office › Patent Term Extensions › FDA Approval

The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.... more +
The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.    less -
Akin Gump Strauss Hauer & Feld LLP

Federal Circuit: Patent Term Extension for Reissued Patents is Calculated Using the Original Patent’s Issue Date Where the...

Akin Gump Strauss Hauer & Feld LLP on

The Federal Circuit recently affirmed a district court’s holding that patent term extension (PTE) for a reissued patent was properly based on the issue date of the original patent and not that of the reissued patent. The...more

Hogan Lovells

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

Hogan Lovells on

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

McDonnell Boehnen Hulbert & Berghoff LLP

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

McDonnell Boehnen Hulbert & Berghoff LLP on

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

Fitch, Even, Tabin & Flannery LLP

Calculating Patent Term Extension for FDA Delay: Original Patent or Reissue Patent Issue Date?

Fitch, Even, Tabin & Flannery LLP on

The Federal Circuit appeal in Merck Sharp & Dohme B.V., Merck Sharp & Dohme, LLC v. Aurobindo Pharma USA, Inc. et al., concerns whether patent term extension (PTE) for regulatory delay, in particular delay for FDA drug...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

American Conference Institute (ACI) on

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

American Conference Institute (ACI)

[Webinar] Examining the COVID-19 Effect on the Business and Practice of Hatch-Waxman Litigation - June 2nd, 12:00 pm - 1:00 pm EST

American Conference Institute (ACI) on

The coronavirus global pandemic has ushered in extraordinary roadblocks for the pharmaceutical industry. To help you carve out a path forward, in-house senior executives and industry leaders will convene virtually at ACI’s...more

Troutman Pepper Locke

Not So Simple Math: Calculating the Regulatory Review Period for Patent Term Extension

Troutman Pepper Locke on

This is the third article in our five-part series on PTE. Calculating a drug’s regulatory review period seems like it should be simple. The FDA even states that its regulatory review period determination is...more

McDonnell Boehnen Hulbert & Berghoff LLP

The Medicines Company v. Hospira (Fed. Cir. 2015)

McDonnell Boehnen Hulbert & Berghoff LLP on

There have been many voices raised in recent years against the patent system for a variety of political, policy, or personal reasons. Indeed, there is even a book entitled Don't File a Patent that sets out the authors'...more

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