Latest Analysis

Every case analysis on the site: copyright, trademarks, patents, trade secrets, and the right of publicity. Newest first.

All Articles
Unfair Competition & False Advertising

INS v. AP: The Birth of Hot-News Misappropriation

The 1918 Supreme Court decision that treated fresh news as quasi property between competitors and founded the misappropriation branch of unfair competition.

July 11, 2026
AI & Copyright

Bartz v. Anthropic: Transformative Training, Unforgivable Acquisition

Judge Alsup held that training a large language model on books is 'exceedingly transformative' fair use, while refusing to extend that blessing to the pirated library that fed it. The $1.5 billion settlement that followed shows where the real exposure lies.

June 24, 2026
Voice & Sound-Alikes

Hugga-Hugga, Brrr, and the Limits of Voice: Tin Pan Apple v. Miller Brewing

When a beer ad hired Fat Boys imitators, a New York court let the look-alike, copyright, and Lanham Act claims proceed but held that copying a distinctive voice did not, by itself, violate the state privacy statute as it then read. The legislature added voice in 1995.

June 23, 2026
AI & Copyright

Kadrey v. Meta: A Fair-Use Win That Reads Like a Plaintiffs' Brief

Two days after Bartz, Judge Chhabria also found AI training to be fair use, but went out of his way to say the result reflected a failure of advocacy, not a vindication of the practice. His 'market dilution' theory is the doctrine to watch.

June 22, 2026
AI & Copyright

Thomson Reuters v. Ross: The First Refusal of Fair Use in the AI Era

Before the generative-AI rulings, a Delaware court rejected fair use for using copyrighted material to build an AI legal-research tool, and pointedly distinguished the software cases the technology industry had relied upon. Its reach is narrower than its reputation.

June 19, 2026
Enablement & Written Description

Amgen v. Sanofi: The Enablement Tax on Functional Genus Claims

A unanimous Supreme Court invalidated Amgen's antibody patents for failing to enable the full scope of what they claimed. The decision revives a demanding, century-old conception of the patent bargain with particular force in the life sciences.

June 8, 2026
Inventorship & Ownership

Thaler v. Vidal: Why a Machine Cannot Be a Named Inventor (Yet)

The Federal Circuit held that the Patent Act's word 'individual' means a human being, so an AI system called DABUS cannot be listed as an inventor, without deciding whether AI-assisted inventions are patentable at all.

March 4, 2026
Misappropriation

Kadant v. Seeley: Reverse Engineering as a Complete Answer

A Northern District of New York court denied a trade-secret injunction where a former employee's new employer plausibly reverse-engineered publicly available parts, and the plaintiff could not prove its specifications were secret or improperly taken.

November 11, 2025
Trade Secret vs. Patent Strategy

Sears v. Stiffel: The Pole Lamp That Made Copying a Federal Right

When Stiffel's lamp patents were held invalid, the Supreme Court ruled that no state unfair-competition law could stop Sears from copying the unpatented design, establishing that exclusivity flows only from the federal patent bargain.

November 5, 2025
Criminal Theft (EEA)

United States v. Liew: The First Jury Conviction for Economic Espionage

A California consultant who sold DuPont's chloride-route titanium-dioxide process to Chinese state firms became the first defendant convicted by a jury under the economic-espionage section of the EEA. The Ninth Circuit affirmed those counts, but reversed two obstruction-related convictions and vacated his sentence.

October 14, 2025
Copyrightability & Originality

Mazer v. Stein: Art Keeps Its Copyright Even as a Lamp Base

The Supreme Court held that a copyrighted statuette does not lose protection by being mass-produced and incorporated as the base of a utilitarian lamp, laying the groundwork for the useful-articles doctrine.

September 22, 2025
Utility Patents

In re Fisher: Gene Fragments and the Limits of 'Useful'

The Federal Circuit refused patents on five expressed sequence tags whose only disclosed uses were generic research applications, sharpening the 'specific and substantial' utility standard for the genomics era.

September 15, 2025
Athletes & College NIL

Johnson v. NCAA: Can a College Athlete Be an Employee?

The Third Circuit refused to treat amateurism as a bar to wage claims, adopting an economic-realities test that could make some college athletes employees entitled to pay under the Fair Labor Standards Act.

September 15, 2025
Life Sciences & Biotech

Merck v. Integra: How Wide Is the Research Safe Harbor?

A unanimous Supreme Court read the Section 271(e)(1) safe harbor broadly, shielding preclinical experiments on patented compounds whenever there is a reasonable basis to believe they could inform an eventual FDA submission.

September 14, 2025
International (PCT)

Deepsouth v. Laitram: The Loophole That Built §271(f)

The Supreme Court holds that exporting the unassembled parts of a patented machine for assembly abroad is not 'making' the invention, prompting Congress to rewrite the statute a decade later.

September 8, 2025
Software & Code

Sony v. Connectix: Reverse Engineering as Fair Use

The Ninth Circuit held that intermediate copying of Sony's PlayStation BIOS to reverse engineer a lawful emulator was fair use, protecting interoperability and cementing the Sega v. Accolade rule.

September 8, 2025
Misappropriation

Mattel v. MGA Entertainment: Who Owns an Employee's Idea?

The Ninth Circuit vacated the wholesale transfer of the billion-dollar Bratz brand to Mattel, holding that an employee-invention clause's reach over mere "ideas" was ambiguous and the equitable remedy grossly overbroad.

August 25, 2025
Definiteness & Claim Drafting

Interval Licensing v. AOL: When a Term of Degree Has No Anchor

The Federal Circuit's first major post-Nautilus decision held the phrase 'in an unobtrusive manner that does not distract a user' indefinite, illustrating how purely subjective language fails the reasonable-certainty test.

July 21, 2025
Misappropriation

Smith v. Dravo: When Sale Talks Create a Duty of Confidence

The Seventh Circuit held that a would-be buyer who received a target's secret designs during acquisition negotiations and then built a competing product had breached a confidential relationship the law implied from the dealings themselves.

July 9, 2025
Athletes & College NIL

NCAA v. Alston: A Unanimous Court Removes Amateurism's Shield

The Supreme Court unanimously held that NCAA limits on education-related benefits violate the Sherman Act, and Justice Kavanaugh's concurrence signaled that the broader amateurism model was living on borrowed time.

June 22, 2025
The Exclusive Rights

ABC v. Aereo: When 'Looks Like Cable' Beat the Engineering

The Supreme Court held that Aereo's array of dime-sized antennas publicly performed broadcast television, treating the service as functionally identical to a cable system despite its individualized architecture.

May 19, 2025
What Qualifies as a Trade Secret

Buffets v. Klinke: Why a Recipe for Macaroni and Cheese Is Not a Trade Secret

The Ninth Circuit held that a buffet chain's everyday recipes lacked novelty and secrecy-derived value, and that its loosely guarded training manuals were never reasonably protected, marking the outer boundary of what 'qualifies' under the Uniform Trade Secrets Act.

March 17, 2025
Misappropriation

Du Pont v. Christopher: Spying From the Sky as 'Improper Means'

A 1970 Fifth Circuit decision held that aerial photography of a plant under construction was an improper means of acquiring a trade secret, even though the photographers committed no trespass, breached no confidence, and were never shown to have broken any other law.

March 17, 2025
Athletes & College NIL

O'Bannon v. NCAA: The Likeness Case That Cracked Amateurism

The Ninth Circuit held that NCAA rules barring athletes from sharing in the commercial use of their own names, images, and likenesses violated antitrust law, but capped the remedy at the cost of attendance.

February 17, 2025
Utility Patents

Brenner v. Manson: Why a Patent Is Not a Hunting License

The Supreme Court held that a novel process for making a chemical with no known use fails the utility requirement, planting the doctrinal seed of 'substantial' utility that still governs the chemical and biotech arts.

February 10, 2025
Non-Obviousness

KSR v. Teleflex: The Day the Rigid Obviousness Test Died

The Supreme Court replaced the Federal Circuit's mechanical teaching-suggestion-motivation test with a flexible, common-sense obviousness inquiry that still governs every Section 103 dispute today.

February 10, 2025
Life Sciences & Biotech

Sandoz v. Amgen: The Patent Dance Is a Choice, Not a Command

The Supreme Court's first reading of the biosimilars statute held that the BPCIA's elaborate pre-litigation information exchange cannot be forced by federal injunction, and that a biosimilar applicant may give its marketing notice before the FDA licenses the product.

February 10, 2025