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
Doe v. Favor, Inc., 3:23-00059 (N.D. Cal.).
Data Breach and Privacy, Data Privacy
Lowey Dannenberg represents a class of Favor (formerly Pill Club) website and app users alleging their personal data, including prescription information relating to birth control and Plan B, were unlawfully […]
Doe. v. Good Rx Holdings, Inc., No. 3:23-cv-00501-AMO (N.D. Cal.)
Data Privacy
Lowey serves as interim co-lead class counsel on behalf of Plaintiffs and Class members alleging that advertisers Google, Meta, and Criteo unlawfully intercepted GoodRx users’ medical information, including prescription information, as a result of GoodRx’s incorporation of its co-defendants’ tracking […]

In re Granulated Sugar Antitrust Litig., No. 24-mdl-3110
Commodities
In Sugar, plaintiffs allege a price fixing and information exchange conspiracy against the largest Sugar producers in the United States. The Court held that our pleadings survived Twombly on both […]
News
Lowey Dannenberg P.C., a preeminent law firm in obtaining redress for consumers and investors, is investigating claims of violations of federal securities laws on behalf of investors of Penumbra Inc. (“Penumbra” or the “Company”) (NYSE: PEN).
Penumbra, Inc. designs, develops, manufactures, and markets medical devices. The Company offers peripheral vascular and neurovascular devices that help patients suffering from stroke and other neurovascular diseases.
Blog
AECPA’s Failure to Address Monopolists’ Abuse of Arbitration Is Bad For Everyone
Last month I had the opportunity to help organize a CLE webinar with the New York State Bar Association on the topic of a new Senate legislation, the Anticompetitive Exclusionary Conduct Prevention Act (AECPA). The discussion was led by leading antitrust academics and practitioners: Seton Hall…





