La representación de demandados en una demanda colectiva exige un nivel de habilidad estratégica y visión jurídica que es el sello de nuestra firma. Nuestros abogados son conocidos por su capacidad de desarrollar formas innovadoras para prevalecer en demandas colectivas y alejar a los clientes de foros inadecuados y desfavorables. Hemos derrotado intentos de justificar demandas colectivas basadas en reclamos de daños económicos formulados por compradores de productos nocivos, prevalecido en casos de fraude en las cuales había fiabilidad implícita, e impedido el intento de empleo de disturbios de orden público en demandas complejas sin la protección de las reglas que rigen las demandas colectivas.
Solo en estos últimos 5 años, Arnold & Porter ha defendido a más de 120 demandas colectivas y otros casos de reclamaciones. Hemos prevalecido en peticiones dispositivas, peticiones de certificación de demanda, y en apelaciones para clientes tales como Atlantic Richfield, Bank of America, BP Products North America, Charles Schwab, GE, Honeywell, Philip Morris EE.UU., y Visa USA. También hemos desarrollado e implementado arreglos en los que la solución negociada fue el resultado preferido por nuestro cliente.
Nuestros abogados han manejado demandas colectivas y otros litigios complejos iniciados por partes públicas y privadas representadas por escritorios jurídicos importantes ante tribunales federales y estatales en todo el país. Hemos servido como asesores coordinadores a nivel nacional y como abogados principales en litigios multidistritales. Representamos a clientes en una amplia gama de industrias, entre las cuales: contabilidad, automotriz, banca, productos químicos, productos de consumo y minoristas, energía, alimentos y bebidas, productos industriales, productos farmacéuticos, comercio minorista y tecnología. Hemos defendido casos en diversas áreas jurídicas, por ejemplo, protección al consumidor, violaciones de datos, medioambiente, servicios financieros, responsabilidad por productos y títulos y valores.
Los abogados litigantes de Arnold & Porter son ampliamente reconocidos como líderes por publicaciones prominentes como Chambers USA, Legal 500 y Best Lawyers in America.
Experience Highlights
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Anthropic PBC, an artificial intelligence company, in securing a landmark fair use ruling holding that training generative AI models on copyrighted works constitutes fair use, and in resolving the remaining claims in a closely watched copyright class action.
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Carnival Corporation and its subsidiaries as co-lead counsel in defense of multiple class actions and 200+ individual wrongful-death and personal injury claims arising from the COVID-19 pandemic. Obtained dismissal with prejudice or favorable resolution of all actions and established ground-breaking precedents in COVID claims.
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Global Payment Card Network in individual and national class actions in federal court multidistrict litigation challenging interchange fees and network rules under the Sherman Act and state consumer protection statutes.
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Honeywell International, Inc. in the defense of a consolidated class action and over 60 individual toxic tort suits arising out of the presence of PFAS in the groundwater and municipal water supply of Hoosick Falls, New York.
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IronNet, Inc. and its former officers in defending a securities class action arising from post-SPAC public disclosures regarding forecasted contract revenue.
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McDonald's Corporation, Coty Inc., and Shiseido America Corp. in securing precedent-setting victories in first PFAS class actions against cosmetic and fast-food companies.
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National oil and gas company in its successful defense against lead pigment public nuisance suits brought by the Rhode Island Attorney General, Ohio Attorney General, and numerous cities and counties in California, Illinois, New Jersey, and Ohio. Disposed of hundreds of cases by motion and prevailed in the four cases tried to verdict.
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Puritan’s Pride, a Nestlé subsidiary, in obtaining a rare defense judgment following a certified class action trial, defeating claims that its BOGO promotional pricing constituted false or misleading advertising.
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Samsung Electronics America in obtaining dismissal of a nationwide data breach class action MDL in the District of New Jersey, where plaintiffs asserted class-wide and statutory claims in a 97-count consolidated complaint.
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Samsung Electronics America in securing dismissal of high-stakes, coordinated nationwide consumer class actions alleging that gas cooking appliances are inherently defective, defeating claims that threatened billions in damages and industry-wide disruption.
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Recognition
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Benchmark LitigationHighly Recommended — Dispute Resolution (District of Columbia) (2024-2026)
Recommended — Dispute Resolution (California) (2024-2026)
Recommended — Dispute Resolution (New York) (2024-2026) -
Best Law Firms Ranked by Best LawyersCommercial Litigation (Boston) (2025-2026)
Commercial Litigation (Colorado) (2025-2026)
Commercial Litigation (Houston) (2024-2026)
Commercial Litigation (National) (2010-2026)
Commercial Litigation (San Francisco) (2024-2026)
Commercial Litigation (Washington, D.C.) (2010-2026)
Bet-the-Company Litigation (San Francisco) (2020-2026)
Mass Tort Litigation/Class Actions — Defendant (Boston) (2026)
Mass Tort Litigation/Class Actions — Defendant (National) (2018-2026)
Mass Tort Litigation/Class Actions — Defendant (New York) (2018-2026) -
BTI Consulting GroupClass Action Powerhouses (2025 - 2026)
Class Action Leaders (2024)
Intimidating Opponent in Litigation (2023-2026)
Gen AI Litigation Leaders (2026) -
The Legal 500 USAntitrust: Civil Litigation/Class Actions (2016-2025)
Product Liability, Mass Tort and Class Action: Consumer Products (including tobacco) (2009-2025)
Product Liability, Mass Tort and Class Action — Defense: Pharmaceuticals and Medical Devices (2014-2025)
Product Liability, Mass Tort and Class Action — Defense: Toxic Tort (2011-2025)
Securities Litigation: Defense (2014-2025)