News & Analysis as of

United States Patent and Trademark Office Patent Term Adjustment Patent Litigation

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 -
Maynard Nexsen

When Does My Patent Expire? A Quick Glance at Patent Term Adjustment Prior to the Outcome of Cellect

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The term of a U.S. utility patent extends 20 years from the date of priority filing. However, the USPTO provides a guarantee of “prompt patent and trademark office response” that may allow the term to extend beyond the 20...more

Foley Hoag LLP

Patent Term Adjustment and ODP: USPTO Defends Federal Circuit's Cellect Decision

Foley Hoag LLP on

In December 2021, patent practice was upended by four related United States Patent and Trademark Office (USPTO) Patent Trial & Appeal Board (PTAB) decisions holding that patents subject to statutory Patent Term Adjustment...more

Troutman Pepper

EDVA Upholds USPTO’s Calculation of Patent Term Adjustment

Troutman Pepper on

Under the patent laws, the term of a patent may be increased for delays by the U.S. Patent and Trademark Office (USPTO) during the application process. See 35 U.S.C. § 154(b)(1). Conversely, the USPTO can reduce a patent term...more

Ballard Spahr LLP

In re Cellect Poses an Obvious Dilemma

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In August 2023, the Federal Circuit in In re Cellect held that in evaluating unpatentability for obviousness-type double patenting (ODP) of a patent that has received patent term adjustment (PTA), the relevant date is the...more

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

2023 PTAB Year in Review: Analysis & Trends: Reexamination Statistics and the Federal Circuit’s SNQ Clarification/Expansion

The recent resurgence in ex parte reexamination demonstrates the importance of this post-grant review vehicle. It has become particularly important for patent challengers who may be estopped from requesting inter partes...more

Womble Bond Dickinson

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

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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

Wolf, Greenfield & Sacks, P.C.

Wolf Greenfield Attorneys Preview What’s Ahead in 2024

2024 is upon us and it’s going to be another busy year for intellectual property law. In this episode of IP Talk with Wolf Greenfield, you’ll hear Wolf Greenfield attorneys from a variety of practice areas offering their...more

Fitch, Even, Tabin & Flannery LLP

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

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

Sheppard Mullin Richter & Hampton LLP

In Re: Cellect, LLC No. 2022-1293 (Fed. Cir. Aug. 28, 2023)

This case addresses how Patent Term Adjustment (PTA) interacts with obviousness-type double patenting (ODP). Background - Cellect sued Samsung Electronics, Co. for infringement of four patents. Subsequently, Samsung...more

Knobbe Martens

Federal Circuit Review - August 2023

Knobbe Martens on

IPR Petitioners Must Be Permitted to Respond to Claim Constructions First Proposed in Patent Owner Response - In Axonics, Inc. v. Medtronic, Inc., Appeal No. 22-1532, the Federal Circuit held that where a patent owner in...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

McDermott Will & Emery

The End Is Not So Near: Patent Term Adjustments Count in Obviousness-Type Double Patenting Determinations

Addressing for the first time how patent term adjustments (PTAs) interact with obviousness-type double patenting (ODP), the US Court of Appeals for the Federal Circuit concluded that when members of a patent family have...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - September 2023

In re Cellect, LLC, Appeal Nos. 2022-1293, -1294, -1295, -1296 (Fed. Cir. Aug. 28, 2023) In a significant appeal from ex parte reexamination proceedings before the Patent Trial and Appeal Board, the Federal Circuit...more

Procopio, Cory, Hargreaves & Savitch LLP

Clarifying the Interplay of Patent Term Adjustment and Obviousness-Type Double Patenting: In Re Cellect

Patent practitioners of all stripes should take heed of the recent decision by the U.S. Federal Circuit in In re Cellect. The decision has direct implications for strategies in patent portfolio management, patent prosecution,...more

Knobbe Martens

A Terminal Disclaimer Is Not an Escape Hatch

Knobbe Martens on

IN RE CELLECT, LLC - Before Lourie, Dyk, and Reyna. Appeal from the Patent Trial and Appeal Board. Summary: Obviousness-type double patenting analyses for patents with Patent Term Adjustments are based on the...more

Venable LLP

Federal Circuit Panel Hears Oral Arguments in In re Cellect, LLC to determine the Fate of Patent Term Adjustments

Venable LLP on

On June 9, 2023, the Federal Circuit—presided over by Judges Lourie, Dyk, and Reyna—held oral arguments in In re Cellect, LLC. The case that many clients, especially the biotechnology and pharmaceutical companies, have been...more

MoFo Life Sciences

Sawing Through Patent Term—The Federal Circuit’s Recent Decision In Sawstop

MoFo Life Sciences on

Patent Term Adjustment (PTA) is additional patent term for U.S. patents to compensate for delay in issuance. The statute (35 U.S.C. § 154(b)) provides three bases for PTA: delayed response by the USPTO (“A delay”), failure to...more

McDonnell Boehnen Hulbert & Berghoff LLP

SawStop Holding LLC v. Vidal (Fed. Cir. 2022)

Earlier this month, the Federal Circuit affirmed the grant of summary judgment in favor of the U.S. Patent and Trademark Office by the U.S. District Court for the Eastern District of Virginia, finding that the USPTO did not...more

Fitch, Even, Tabin & Flannery LLP

Patent Term Adjustment is Not Available for Unsuccessful Appeals

On September 14, in SawStop Holding LLC v. Vidal, the Federal Circuit held that the owner of two patents was not entitled to patent term adjustment (PTA) based on delays associated with appeals of the USPTO’s initial...more

McDermott Will & Emery

Claim at Issue Must Be Substantively Allowable to Qualify for PTA

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed two district court decisions, finding that a patent owner who only partially prevailed in one of two appeals was not entitled to any additional patent term adjustments...more

Knobbe Martens

Patent Term Adjustment Under 35 U.S.C. 154(b)(1)(C)(iii) Requires Reversal of Adverse Determination of Patentability

Knobbe Martens on

Summary: When a patent claim is subject to adverse determinations of patentability first before the PTO and again after appeal, the claim is not entitled to patent term adjustment for the period of the appeal even if the...more

Fitch, Even, Tabin & Flannery LLP

Too Much Delay Causes Loss of Patent Rights – Redux

On August 5, in Personalized Media Communications v. Apple, the U.S. District Court for the Eastern District of Texas invalidated patents asserted by Personalized Media Communications (“PMC”) for reasons that resonate...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - June 2021 #2

Gilbert P. Hyatt v. Andrew Hirshfeld, Appeal Nos. 2018-2390, -2391, -2392, 2019-1038, -1039, -1049, -1070 (Fed. Cir. June 1, 2021) - This week’s Case of the Week explores a long-running dispute between controversial...more

Foley & Lardner LLP

Early RCE Creates Gaps In Patent Term Adjustment Award

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In Chudik V. Hirshfeld, the Federal Circuit upheld the USPTO’s determination that a Patent Term Adjustment (PTA) award for “C” delay is not available when an examiner reopens prosecution after an Appeal Brief is filed,...more

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