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Patents Patent Prosecution Patent Infringement

Morrison & Foerster LLP

Federal Circuit Pushes Back on Prosecution Laches

In October 2023, we reported on the district court decision in Sonos, Inc. v. Google LLC. The decision was notable for reviving the prosecution laches doctrine to render unenforceable a continuation patent filed 13 years...more

Bradley Arant Boult Cummings LLP

The Federal Circuit Calls for a Replay Allowing Sonos Another Opportunity at Google

The Federal Circuit’s recent decision in Google LLC v. Sonos, Inc. (24-1097) offers a compelling look at the evolving doctrine of prosecution laches, the written description requirement, and the practical realities of patent...more

Knobbe Martens

Deleted Specification Portions Undermine Claim Construction

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FMC Corp. v. Sharda USA, LLC - Before Moore, Chen, and Barnett. Appeal from the Eastern District of Pennsylvania. The district court erred by construing a claim term based on disclosures made in a provisional application and...more

American Conference Institute (ACI)

[Virtual Conference] Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA - October 14th - 30th, 1:00 pm EST

ACI’s virtual Annual Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA equips early-career professionals with the legal and regulatory fluency needed to contribute meaningfully to product strategy and...more

Hudnell Law Group

Federal Circuit Rejects Formalistic Shield to Prosecution History Estoppel

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On July 18, 2025, the U.S. Court of Appeals for the Federal Circuit reversed a $106 million jury verdict in Colibri Heart Valve LLC v. Medtronic CoreValve, LLC, No. 2023-2153, finding that Colibri’s infringement claim under...more

Fenwick & West LLP

Federal Circuit Confirms: Prosecution History Disclaimer Applies to Design Patents Too

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Many industries rely on design patents to protect the look and feel of their products—especially when aesthetics drive customer interest, brand identity, or market differentiation. In Top Brand LLC v. Cozy Comfort Company...more

Lathrop GPM

Federal Circuit Says Claim Cancellation Can Create Prosecution History Estoppel

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In a July 18 precedential decision in Colibri Heart Valve LLC v. Medtronic CoreValve LLC, the U.S. Court of Appeals for the Federal Circuit overturned a $106 million jury verdict against Medtronic for infringement of a patent...more

BCLP

Federal Circuit Clarifies Limits of Prosecution Disclaimer in Patent Families

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In Maquet Cardiovascular LLC v. Abiomed Inc., 131 F.4th 1330 (Fed. Cir. 2025), the Federal Circuit addressed whether the prosecution history of one patent in a patent family can limit the scope of claims in a different patent...more

American Conference Institute (ACI)

[Event] 22nd Advanced Summit on Life Sciences - May 29th - 30th, New York, NY

Hosted by American Conference Institute, the 22nd Advanced Summit on Life Sciences Patents returns for another exciting year with curated programming that will provide practical insights on how to maximize your patent term...more

McDermott Will & Schulte

[Webinar] IP Focus 2024 | Session 1: The Weaponization of Prosecution Laches - February 21st, 9:00 am - 10:00 am JST

McDermott is committed to providing insightful commentary on intellectual property (IP) developments from around the world to our Japanese clients. In light of that effort, we are pleased to announce that our free webinar...more

Womble Bond Dickinson

[Webinar] Growing Global: Act Now or Act Later? Unitary Patents and the UPC - May 11th, 11:00 am - 1:00 pm EDT

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One of the biggest changes in international patent law takes effect on June 1, 2023, when Europe's new Unitary Patent System and Unified Patent Court become a reality after years of planning. Join us for a virtual CLE as...more

American Conference Institute (ACI)

[Event] 21st Advanced Summit on Life Sciences Patents - May 18th - 19th, New York, NY

ACI’s 21st Advanced Summit on Life Sciences Patents returns to New York City, this May, to provide practical insights on how to maximize your patent term and develop strategies to enhance global protections for your patent...more

American Conference Institute (ACI)

[Event] 16th Annual Forum on Pharma & Biotech Patent Litigation in Europe - May 23rd - 24th, Amsterdam, Netherlands

Hosted by C5, the 16th Annual Forum on Pharma & Biotech Patent Litigation in Europe returns 23-24 May, at the DoubleTree by Hilton Amsterdam Central Station, Amsterdam with curated programing for you to gain the knowledge and...more

Brownstein Hyatt Farber Schreck

With Germany’s Ratification, the EU Unified Patent Court Begins June 1, 2023

After years of setbacks, the EU Unified Patent Court (UPC) will begin its work on June 1, 2023. Germany’s ratification of the UPC Agreement on Feb. 17, 2023, triggered a countdown under Article 89 of the UPC Agreement for the...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions

As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more

Womble Bond Dickinson

[Virtual Event] Act Now or Act Later? Unitary Patents and The UPC - February 21st, 12:00 pm - 1:30 pm EST

Womble Bond Dickinson on

Join us for a virtual CLE as we discuss unitary patents and the Unified Patent Court. How will the new system work, and what should you do to prepare? Our panel will explain what the UPC is all about, how to handle disputes,...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - January 2023 #3

Personalized Media Communications, LLC v. Apple, Inc., Appeal No. 2021-2275 (Fed. Cir. Jan. 20, 2023) Our Case of the Week focuses on the doctrine of prosecution laches. Following a bench trial on the issue held shortly...more

Fitch, Even, Tabin & Flannery LLP

Reliance on Obvious Clerical Error Does Not Avoid Willfulness

The Federal Circuit’s recent decision in Pavo Solutions LLC v. Kingston Technology Company, Inc. sheds light on situations where it is appropriate for a court to rewrite claim language to preserve the drafter’s intent. The...more

American Conference Institute (ACI)

[Event] 13th Summit on Biosimilars & Innovator Biologics - June 28th - 29th, Boston, MA

This June, join the “who’s who” of the biosimilars and innovator biologics industries as they gather in Boston for ACI’s 13th Annual Summit on Biosimilars & Innovator Biologics....more

American Conference Institute (ACI)

[Event] 20th Advanced Summit on Life Sciences Patents - June 2nd - 3rd, New York, NY

ACI’s Advanced Summit on Life Sciences Patents is back in person on June 2–3 in New York City. Our reimagined 2022 conference will provide practical insights on how to implement bullet-proof patent prosecution tactics,...more

Goodwin

U.S. Government Authorizes Transactions Related to Patent Protection in Russia

Goodwin on

On May 5, 2022, the Office of Foreign Assets Control of the U.S. Department of the Treasury issued General License No. 31 (“GL31”), which authorizes transactions in connection with the filing and prosecution of patent...more

Goodwin

The Unified Patent Court is (Finally) Coming to Europe and Bringing Some Pretty Fundamental Changes with It

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Seven years after the Member States of the EU signed the Agreement on a Unified Patent Court (“UPCA”), the Unitary Patent (“UP”) and the Unified Patent Court (“UPC”) are likely to commence during the second half of 2022. This...more

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

[Webinar] PTAB Analysis, Trends, and Forecast: Fintiv and Discretionary Denials - March 21st, 1:00 pm - 2:00 pm EDT

Sterne, Kessler, Goldstein & Fox invites you to the webinar, "PTAB Analysis, Trends, and Forecast: Fintiv and Discretionary Denials," on Monday, March 21, 2022, from 1:00 to 2:00 PM (EDT). In conjunction with the release...more

Goodwin

A Primer on Patenting Ranges — All About "About"

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In our previous Goodwin Insights post on “Patenting Ranges,” we discussed how Life Sciences companies can successfully patent concentrations of a drug product in a clinical formulation, or patent doses of a drug product...more

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

[Webinar] 2021 Design Patents Year in Review: Analysis and Trends - March 1st, 1:00 pm - 2:00 pm EST

In conjunction with the forthcoming release of the firm's inaugural year-in-review report, speakers will offer case summaries and analysis of particularly significant design patent updates and trends. Specifically, the...more

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