Sullivan & Cromwell names Jonathan Ellis and Michael Huston to lead its Supreme Court practice, with Nicholas Crown joining ...

OpenAI faces TradeSun’s Astra trademark suit, testing reverse confusion and brand-clearance risks for AI product names.

US Supreme Court weighs Suncor climate claims, testing federal pre-emption rules for state-law climate litigation.

US Supreme Court rejects Nexstar’s bid to stop DirecTV’s antitrust case, leaving a key Second Circuit ruling on antitrust ...

Qualcomm takes Arm to trial over chip-licensing contracts, with Paul Weiss and Kirkland & Ellis acting in the high-stakes Delaware dispute.

A US jury orders Apple to pay $5.72bn to Taction after finding its Taptic Engine infringed two haptic-technology patents.

Pfizer, BioNTech and Moderna lose bids to dismiss Bayer patent lawsuits alleging their COVID-19 vaccines use ...

A New Mexico jury finds Meta made 43.9m consumer-law violations through misleading Facebook statements on privacy, ...

Florida seeks a temporary injunction restricting OpenAI model development and minors’ access to ChatGPT in its child-harm ...

TikTok agrees to pay Alabama at least $100m and introduce usage limits, age checks and other teen-safety measures to settle ...

New York and Polymarket file competing lawsuits over whether prediction markets fall under state gambling law or exclusive ...

Trader Joe’s defeats a closely watched ERISA claim over 401(k) forfeitures but must pay about $1.2m over retirement-plan ...