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Disclaimers

Offit Kurman

Balancing Your Estate for Harmony

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In this episode of 'Trust Us,' Danielle Friedman, Max McCauley, and Herb Fineburg discuss a complex estate planning scenario from a recent article. A father of three sons, two from his first marriage and one from a later...more

Jenner & Block

The Federal Circuit Expands Disclaimer of Patent Scope During Prosecution

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The Federal Circuit Court of Appeals’ recent decision in Focus Products Group International, LLC v. Kartri Sales Co., Inc., No. 2023-1446 (Fed. Cir. Sept. 30, 2025) reversed summary judgment of infringement on two patents and...more

Herbert Smith Freehills Kramer

Re Mayne Pharma Group Ltd [2025] NSWSC 1204

The judgment clarifies key principles around Material Adverse Change (MAC) clauses, forecast disclaimers, and termination rights. On 15 October 2025, the NSW Supreme Court found that US pharmaceutical company, Cosette...more

Venable LLP

PTAB Grants Amgen’s Request for Adverse Judgment Prior to Institution of Trial in Opdivo® IPR2025-00603

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On October 1, 2025, the PTAB granted Amgen’s request for adverse judgment based on Bristol-Myers Squibb’s (“BMS”) statutory disclaimer of all challenged claims prior to institution of trial....more

Wiley Rein LLP

Three Legal Considerations for Grassroots, Grasstops, and Public Affairs Campaigns

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Spending on federal and state lobbying continues to soar – a reality that has created new challenges for companies, trade associations, and other groups trying to advance their advocacy goals. To supplement their direct...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

Minnesota Appeals Court Rules on Property Disclaimers - An Unheralded But Key Estate Planning Tool

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On April 28, 2025, the Minnesota Court of Appeals issued its opinion in In re Estate of Bogren. The court addressed a matter of first impression in Minnesota – whether a disclaimer of property must clearly state the value of...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

DLA Piper

What is a “Clear and Unmistakable” Prosecution History Disclaimer?

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The Federal Circuit’s March 21, 2025 decision in Maquet Cardiovascular LLC v. Abiomed Inc. et al. (No. 2023-2045) and the recent Patent Trial and Appeal Board (PTAB) Delegated Rehearing Panel decision in SynAffix B.V. v....more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit: Statements Made During Prosecution of Parent Application Disavow Claim Scope in Subsequent Patents

The Federal Circuit affirmed a District of Delaware finding of non-infringement in an ANDA litigation due to the patentee’s clear and unmistakable disavowal of claim scope during prosecution. Specifically, the court held that...more

McDermott Will & Schulte

Prosecution Disclaimer Alive and Well, Especially in Closed Claim

The US Court of Appeals for the Federal Circuit affirmed a district court’s noninfringement determination, finding that the presence of a disclaimed compound in the accused product precluded infringement. Azurity Pharm., Inc....more

Fisher Phillips

Massachusetts Employers Facing a Wave of Lie Detector Litigation: Why You Need to Review Your Applications to Ensure Compliance

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In recent months, Massachusetts employers have seen a flurry of lie detector-related litigation – all because unsuspecting employers failed to include a necessary disclaimer in their applications. A relatively obscure state...more

Offit Kurman

Trustee's Standing in Estate Distribution: A Legal Analysis of Estate of Barry Tarlow

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In a groundbreaking decision that could reshape the landscape of California estate law, the Court of Appeal in the Second District Division Four has ruled in favor of trustee David Henry Simon, affirming his right to seek a...more

BakerHostetler

[Podcast] AD Nauseam: The Fine Print: Why Truth in Ads Matters

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On today’s episode of AD Nauseam, Amy and Daniel are back to discuss the topic of disclaimers in advertising....more

Womble Bond Dickinson

USPTO’s Proposed Terminal Disclaimer Practice: What Happened and What Comes Next?

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On May 10, 2024, the United States Patent and Trademark Office (“USPTO”) published a new proposed rule that would require when a patent applicant submits a terminal disclaimer to obviate non statutory double patenting that...more

Klein Moynihan Turco LLP

Is a Bitcoin Sweepstakes Promotion Legal?

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Earlier this year, Coinbase ran a Bitcoin sweepstakes promotion offering the chance to win one of six prizes, with the top two prizes amounting to the equivalent of $1,000 USD in Bitcoin (along with merchandise and event...more

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

USPTO Finalizes Fee Increases for 2025: What to Expect in the New Year and What to do Now

The United States Patent and Trademark Office (USPTO) announced today the finalized fee increases taking effect on January 19, 2025. While applicants can still expect significant increases in certain areas, some proposed fee...more

WilmerHale

Service Agreement Lessons From July's Global Tech Outage

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In the early morning hours of a random summer Friday in July, IT systems around the globe began to experience widespread crashes. Initial fears of a massive cyber or other malicious attack by a state-sponsored actor or...more

Verrill

A Brief Guide to Qualified Disclaimers for Retirement Plan Administrators

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A “qualified disclaimer” is a tax-effective way to refuse a transfer of property that would otherwise occur on someone’s death. From time to time, retirement plan administrators may be contacted by a beneficiary who wants a...more

Wiley Rein LLP

Federal Electioneering Communication Rules Apply Starting September 6; May Impact Your Grassroots Lobbying

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The federal rules for electioneering communications kick in on September 6, 2024, and run through Election Day. These rules could affect your grassroots lobbying during this 60-day period if your ads are on radio or...more

BakerHostetler

When Can the FTC Get $50,000 for a Consumer Review Snafu? Key Things to Know about the Rule on the Use of Consumer Reviews and...

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The Final Trade Regulation Rule on the Use of Consumer Reviews and Testimonials was issued yesterday. It becomes effective 60 days after the rule is published in the Federal Register, which has not happened yet so no clock is...more

Goodwin

The USPTO Proposes a Radical Change to Terminal Disclaimer Practice: You Have an Opportunity to Comment

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On May 10, 2024, the United States Patent and Trademark Office (USPTO) issued a notice of proposed rulemaking that, if enacted, would tie the enforceability of every claim of a patent subject to a terminal disclaimer to the...more

BakerHostetler

Matching Your Demo to Your Real-Life Testing Proves to Be a Rough Workout at NAD

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Like lots of folks, I went through my obsession with Peloton during the pandemic. And I fell hard for Cody Rigby, whom I never could hate even when I wanted to because I was biking to Britney Spears and laughing while doing...more

K&L Gates LLP

USPTO Considering Changes to Enforceability of Patents Subject to a Terminal Disclaimer

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On 10 May 2024, the United States Patent and Trademark Office (USPTO) published a Notice of Proposed Rulemaking aimed at changing the current practices surrounding terminal disclaimers. The proposed change could have...more

Wolf, Greenfield & Sacks, P.C.

USPTO Proposed Terminal Disclaimer Can Terminate Patents

The USPTO on May 10, 2024, issued a notice of proposed rulemaking (NPRM) raising the requirements for accepting a Terminal Disclaimer (TD) to obviate obviousness-type double patenting (ODP). Specifically, the newly proposed...more

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