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Trade Secrets › Intellectual Property Litigation › Appeals

A Trade Secret is any information, not generally known or easily ascertainable, by which an enterprise develops an economic advantage over competitors or customers. In order to maintain trade secrets'... more +
A Trade Secret is any information, not generally known or easily ascertainable, by which an enterprise develops an economic advantage over competitors or customers. In order to maintain trade secrets' protected legal status, enterprises must make reasonable efforts to keep the information secret and prevent unnecessary disclosure.  Trade Secrets may include processes, formulas, methods, designs, patterns, et cetera.   less -
Proskauer - Trade Secrets

Tenth Circuit Affirms Dismissal of Trade Secret Claims for Lack of Particularity and Secrecy

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On April 22, 2025, the Tenth Circuit affirmed summary judgment in favor of a sales manager and his new employer on claims under the Defend Trade Secrets Act (“DTSA”), the Oklahoma Uniform Trade Secrets Act (“OUTSA”), and...more

McDermott Will & Emery

Paint It White: No Sovereign Immunity in Economic Espionage Case

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The US Court of Appeals for the Ninth Circuit affirmed a district court’s denial of foreign sovereign immunity to a Chinese company accused of stealing trade secrets related to the production of proprietary metallurgy...more

McDermott Will & Emery

Tell Us Your Secret: Case Dismissed for Failure to Identify Trade Secrets

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The US Court of Appeals for the Tenth Circuit affirmed a district court’s grant of summary judgment in favor of the defendants for the plaintiff’s failure to identify the trade secrets at issue with sufficient particularity....more

WilmerHale

Readily Ascertainable - WilmerHale's Trade Secret Bulletin: March 2025

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Welcome to WilmerHale’s bulletin on recent trade secret case law and relevant news items. We’ve affectionately nicknamed it “Readily Ascertainable” because, unlike a trade secret, it should be easy to figure out....more

McDermott Will & Emery

Not Secret and Not Used: Misappropriation Claim Dismissed

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The US Court of Appeals for the Fifth Circuit upheld a district court’s grant of summary judgment in favor of the defendants, finding that the plaintiff failed to identify a trade secret and presented no evidence of its use...more

McDermott Will & Emery

Ill-Gotten Gains: Unjust Enrichment Remedy Not Barred by Limitation of Liability Provision

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Examining the issue of trade secret misappropriation when parties have contractually limited their liability from breach, the US Court of Appeals for the Eleventh Circuit reversed the district court’s dismissal of the case,...more

Proskauer - Trade Secrets

Eleventh Circuit Revives Trade Secret Misappropriation Claim in Long-Running Litigation

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On April 4, 2025, the Eleventh Circuit reversed the U.S. District Court for the Northern District of Alabama’s ruling dismissing Alabama Aircraft Industries’ (“AAI”) trade secret misappropriation claim against Boeing, thereby...more

McDermott Will & Emery

When Is a Trade Secret Accessible? As Soon as It Can Be Reverse Engineered

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Although the US Court of Appeals for the Federal Circuit upheld a damages award for trade secret misappropriation and breach of a confidentiality agreement, it found that the district court erred in its determination of when...more

Sunstein LLP

Trade Secret Rights May be Lost Because of A Failure to Review a Competitor’s Prior Art Patent Applications

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A recent decision from a California federal district court should make patent prosecutors and their clients more alert when looking at recent prior art references: they may refer to patent applications filed by competitors...more

WilmerHale

Readily Ascertainable - WilmerHale's Trade Secret Bulletin: January 2025

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This month’s cases involve a cert petition to the U.S. Supreme Court on the extraterritorial application of the federal Defend Trade Secrets Act, a matter of first impression before the Court of Federal Claims, and a reminder...more

McDermott Will & Emery

What’s Shaking? Not an Interlocutory Appellate Decision on Damages

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The US Court of Appeals for the Fifth Circuit dismissed and remanded a district court certified interlocutory appeal concerning the standard for calculating a reasonable royalty under the Defend Trade Secrets Act (DTSA). The...more

Faegre Drinker Biddle & Reath LLP

Hytera Petitions Supreme Court to End DTSA’s Extraterritorial Reach

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Summary In July 2024, the Seventh Circuit concluded that the DTSA can reach all of a defendant’s worldwide sales caused by the misappropriation, so long as — in the words of 18 U.S.C. § 1837(2) — “an act in furtherance” of...more

McDermott Will & Emery

Insuring Innovation: Software Code May Be Protected as an Arrangement

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The US Court of Appeals for the Eleventh Circuit once again remanded a trade secret and copyright dispute involving software for generating life insurance quotes, finding that the district court erred by failing to consider...more

McDermott Will & Emery

Noncompulsory Counterclaims Don’t Confer Appellate Jurisdiction

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The US Court of Appeals for the Federal Circuit determined that it does not have appellate jurisdiction to review noncompulsory patent counterclaims in a case otherwise unrelated to the originally asserted patents. Teradata...more

McDermott Will & Emery

Message Received: US Courts Are Appropriate, More Convenient Venue to Adjudicate US IP Disputes

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Addressing personal jurisdiction and forum non conveniens in a software licensing dispute, the US Court of Appeals for the Fourth Circuit upheld a district court’s exercise of personal jurisdiction over a Dutch entity and the...more

Holland & Knight LLP

Sixth Circuit Offers Guidance to Distinguish Single Continuing Misappropriation Claim from Multiple Claims

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In B&P Littleford, LLC v. Prescott Mach., LLC, No. 20-1449, 2021 WL 3732313 (6th Cir. Aug. 24, 2021) (unpublished), the U.S. Court of Appeals for the Sixth Circuit recently provided guidance as to factors courts should...more

Fenwick & West LLP

Intellectual Property Bulletin - Winter 2021

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Written Description of Therapeutic Efficacy - In two 2019 rulings, the Federal Circuit invoked the “written description requirement” of 35 U.S.C. § 112 to require evidentiary support for therapeutic efficacy. Now that the...more

WilmerHale

Keeping Trade Secrets Secret: The Stuttgart Court of Appeal on the Protection of an Undertaking’s Most Valuable Information

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The effective protection of trade secrets is essential to the continued economic success of most undertakings. On 26 April 2019, after much debate and significant delays the new German Law on the Protection of Trade Secrets...more

Seyfarth Shaw LLP

A Little Knowledge Is a Dangerous Thing: Beware the Statute of Limitations in Trade Secrets Misappropriation Cases

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Seyfarth Synopsis: Knowledge that a competitor or former employee is misappropriating trade secrets is difficult to come by. At the same time, however, once a company has notice that misappropriation may be occurring, the...more

Buchalter

A Patent For A Formula Does Not Destroy Trade Secret Status So Long As The Patent Does Not Disclose The “Process” For Applying The...

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On November 20, 2019, the California Court of Appeal confirmed that a patent for a formula does not destroy a formula’s trade secret status so long as the patent does not disclose the process for applying the trade secret. ...more

Seyfarth Shaw LLP

California Appellate Court Rules Publication of Trade Secrets, Even Without Owner Consent, Eviscerates Protection

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It is axiomatic that in order for information to be considered a trade secret, it must have been kept secret. But what if the trade secret is disclosed without the owner’s consent? Such was the issue in Intellisoft, Ltd. v....more

Winstead PC

Texas Appellate Court Requires Strict Proof of Trade Secret Elements For Every Defendant in Evaluating TCPA Defense

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A recent Texas appellate court decision provides additional guidance for those parties litigating trade secrets in the new era of the Texas Citizens Participation Act (“TCPA”). The holding in Morgan v. Clements Fluids S....more

Seyfarth Shaw LLP

The Limits Of “Taking The Lead Early”: A Dismissal Without Prejudice Will Not Support Defend Trade Secrets Act Attorney’s Fees

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On November 13, 2018, the United States Court of Appeals, Fifth Circuit, affirmed the United States District Court for the Western District of Texas’s denial of prevailing party attorneys’ fees in a matter of first impression...more

Fenwick & West LLP

Intellectual Property Bulletin - Fall 2018

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In This Issue - Gender Diversity in Patenting: Current Landscape and Recommendations - The gender gap in patenting is a current challenge that companies face. While this issue seems pervasive, companies and lawyers can...more

Carlton Fields

Third Circuit Vacates And Remands Order Quashing Subpoena Of Documents For Use In Litigation In Germany

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The Third Circuit has vacated and remanded a district court’s decision quashing a subpoena issued pursuant to 28 U.S.C. § 1782, which allows a party to procure discovery for us in a foreign proceeding, finding that the...more

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