Cases | International Lawsuits & Class Actions | Hagens Berman

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General Motors (GM) L87 Motor Engine Failure Defect

Hagens Berman filed a class-action lawsuit against General Motors related to vehicles equipped with the L87 6.2L V8 engine that could cause spontaneous engine failure.

Casamigos & Don Julio Tequila

Hagens Berman filed a class-action lawsuit on behalf of consumers against Diageo alleging false marketing and the sale of adulterated tequila.

Apple App Store Injunction Violation

Hagens Berman filed a class action against Apple for allegedly failing to abide by a legal injunction.

Colgate Toothpaste Heavy Metal Contamination

Hagens Berman attorneys are investigating Colgate-Palmolive toothpaste products for elevated levels of harmful heavy metals.

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Case Name Sort descending	Practice areas	Position	Date Filed	Status
Amazon Audible Audiobook Antitrust	Antitrust Litigation, Class Action, High Tech Litigation		06/13/2024	Active
Amazon Basics Paper Products Eco-Friendly Advertising	Consumer Protection, Environmental Litigation, Class Action		03/14/2025	Active
Amazon Buy Box	Consumer Protection, Class Action, High Tech Litigation		02/08/2024	Active
Amazon Buy Box Algorithm & Price Parity Policies – State of Arizona	Consumer Protection, Governmental Representation		05/15/2024	Active
Amazon E-Books Price-Fixing	Antitrust Litigation, Consumer Protection, Class Action, High Tech Litigation	Co-Lead Counsel	01/14/2021	Active
Amazon Online Retailer Consumer Antitrust: Frame-Wilson	Antitrust Litigation, Consumer Protection, Class Action, High Tech Litigation	Interim Co-Lead Counsel	03/19/2020	Active
Amazon Prime Cancellation Dark Patterns	Consumer Protection, Class Action, High Tech Litigation		11/09/2022	Active
Amazon Prime Cancellation Dark Patterns – State of Arizona	Consumer Protection, Governmental Representation		05/15/2024	Active
Amazon Rice Product Heavy Metal Contamination	Consumer Protection, Class Action		05/23/2025	Active
Amazon.com Antitrust: De Coster	Antitrust Litigation, Consumer Protection, Class Action, High Tech Litigation	Co-Lead Counsel	05/26/2021	Active
Amazon.com Consumer Fraud	Antitrust Litigation, Class Action, High Tech Litigation		07/13/2022	Active
Amazon.com COVID-19 Price Gouging Consumer Litigation	Consumer Protection, Class Action, High Tech Litigation		04/21/2020	Active
Apple & Amazon.com iPhone & iPad Overpricing Antitrust	Antitrust Litigation, Consumer Protection, Class Action, High Tech Litigation		11/09/2022	Active

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