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U.S. District Court, Northern District of California
Uncategorized

Deckers v. Last Brand (Quince) — Court Bars Reasonable Royalty Damages Theory and Willful Infringement Evidence in UGG Design Patent Trial

A Northern District of California judge barred both parties from presenting reasonable royalty damages or willful infringement evidence at an upcoming UGG design patent trial, applying judicial estoppel to prevent Quince from advancing a damages theory it had previously blocked Deckers from pursuing

U.S. District Court, Northern District of California
Uncategorized

Guardant Health v. Natera — Court Imposes $3M Sanctions and Ethics Training on Quinn Emanuel

In a patent litigation over cancer diagnostics, a federal court adopted sanctions totaling nearly $3 million against Quinn Emanuel and five named attorneys, plus a $100,000 punitive sanction and mandatory ethics training, for deliberately misleading the court about an expert’s access to embarg

U.S. District Court, Northern District of California
Uncategorized

Nazemian v. NVIDIA — Court Allows AI Copyright Training Claims to Proceed, Applies Cox Framework to Dataset Scripts

A federal judge denied most of NVIDIA’s motion to dismiss a class action alleging the company trained AI models on pirated books, finding that dataset download scripts ‘have no other purpose than to speed up the process of infringement’ and that the Supreme Court’s Cox ruling

U.S. District Court, Northern District of California
Uncategorized

Carnegie Mellon University v. LSI Corporation — Court Excludes Patent Damages Expert Over Time-Bar and Apportionment Failures

A federal court partially excluded Carnegie Mellon’s patent damages expert in a hard-disk drive patent case, finding her royalty calculations improperly included time-barred infringement and failed to apportion damages between patented and unpatented features.

U.S. District Court, Northern District of California
Uncategorized

Tate v. Meta & Ligon v. Meta — Northern District of California Reinforces Section 230 Shield for Account Terminations

Two parallel N.D. Cal. rulings dismiss all claims—First Amendment, conspiracy, contract, and emotional distress—against Meta for suspending user accounts, holding that Section 230 immunizes platforms’ editorial decisions even when alleged to target political viewpoints.

U.S. District Court, Northern District of California
Uncategorized

iyO Inc. v. IO Products (OpenAI) — Court Grants Preliminary Injunction Barring OpenAI and Jony Ive From Using ‘IO’ Trademark for AI Hardware

A federal judge in San Francisco barred OpenAI, Sam Altman, and Jony Ive from using the ‘IO’ mark for AI hardware devices, finding iyO Inc. likely to succeed on its trademark infringement claim where the marks differ by only one letter and are pronounced identically.

U.S. District Court, Northern District of California
Uncategorized

In re Mosaic LLM Litigation (O’Nan v. Databricks) — Court Allows Authors’ Copyright Claims Over AI Training to Proceed Against Databricks

A federal judge in San Francisco denied Databricks’ motion to dismiss copyright infringement claims alleging the company used pirated books to train its MPT and DBRX large language models, finding the authors sufficiently tied their works to the AI models.

U.S. District Court, Northern District of California
Uncategorized

Alpha and Omega Semiconductor v. Force MOS Technology — Court Rules ‘And’ Means ‘And’ in MOSFET Heat-Dissipation Patent

The Northern District of California granted summary judgment of noninfringement, holding that ‘and’ in a patent claim is unambiguously conjunctive — both the metallic contact plugs and the front metal must exceed aluminum’s thermal conductivity.

U.S. District Court, Northern District of California
Uncategorized

Glean IP Holdings v. Glean Technologies — Court Partially Dismisses Trademark Claims After Registration Dates Undercut Priority

A Northern District of California judge dismissed two of three trademark infringement claims against AI startup Glean Technologies, finding that the plaintiff’s own registrations showed later first-use dates than the defendant’s alleged first use, while preserving the oldest mark with 20

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