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Antitrust Litigation Enforcement Actions New Legislation

Fenwick & West LLP

Washington Becomes First State to Enact ‘Mini HSR’ Notification Requirement

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As of July 27, 2025, federal Hart-Scott-Rodino (HSR) Act filings will also need to be submitted to the Washington Attorney General (WA OAG) under Washington State’s Antitrust Premerger Notification Act (APNA) if the parties...more

Vinson & Elkins LLP

Colorado Shifts to Robust State-Level Antitrust Enforcement Regime

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Colorado’s antitrust landscape is undergoing a fundamental transformation — not just because of the sweeping legislative changes enacted in 2023, but also due to the assertive approach now being taken by the Colorado Attorney...more

Blake, Cassels & Graydon LLP

Régime d’accès privé de la Loi sur la concurrence : Élargissement du champ d’application et nouvelle indemnisation pécuniaire

Des modifications à la Loi sur la concurrence (la « Loi ») qui élargissent le régime d’accès privé (le « régime ») de cette dernière sont entrées en vigueur le 20 juin 2025 (les « modifications »). Aux termes des...more

Vinson & Elkins LLP

California Looks to Crack Down on Algorithmic Pricing and Clarify Antitrust Pleading Standards

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The California State Assembly recently unveiled legislation (“AB 325”) designed to strengthen California antitrust enforcement in two ways. First, the proposed statute would impose heavy restrictions on — and under some...more

Axinn, Veltrop & Harkrider LLP

Axinn Associates at the Antitrust Spring Meeting: AG Antitrust Enforcement: “State” of Play

During the first Trump and Biden administrations, state attorneys general upped their emphasis on bringing antitrust cases, and that trend seems to be continuing into the early days of the second Trump administration. The ABA...more

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