More than 50 years of landmark results
Since 1967, Lowey Dannenberg has represented investors and major corporations in complex litigation, recovering billions of dollars on their behalf.Solutions for Complex Cases
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Recent Cases
Shelled Eggs
Antitrust, Commodities
On June 8, Lowey Dannenberg Chairman Vincent Briganti was appointed as Co-Lead Counsel for the Direct Purchaser Plaintiffs in In Re: Shell Eggs Antitrust Litigation, No. 3:26-md-03175-JDP (W.D. Wisc.) Plaintiffs […]
Amitza
Healthcare
Lowey Dannenberg, on behalf of named plaintiff Premera Blue Cross, is leading a class on behalf of Third-Party Payers of Amitiza (Lubiprostone) against Takeda Pharmaceutical Company Ltd. and related entities. […]
Amgen
Health Care, Healthcare
On September 30, 2025, the U.S. District Court for the Eastern District of Virginia largely denied Amgen’s motion to dismiss in CareFirst of Maryland Inc. et al. v. Amgen Inc. […]
News
Lowey Dannenberg P.C. Files Class Action Lawsuit Against Google LLC For Collecting Health Data
On May 12, 2023 Lowey Dannenberg P.C. filed a class action lawsuit against Google LLC (Doe v. Google LLC, 5:23-CV-02343 (N.D. CA)) alleging it wrongfully collected identifiable health data from individuals who used certain healthcare websites. The complaint alleges...
Blog
SEC to Attorneys: Help Register Cryptocurrencies Instead of Advising on How to Skirt Securities Laws
On November 4, 2021, U.S. Securities and Exchange Commission (“SEC”) Chairman Gary Gensler spoke at the Securities Enforcement Forum. While Gensler spoke on a variety of topics related to the agency’s enforcement mission, his remarks on cryptocurrencies, particularly as they relate to attorneys,...