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 Defeats Motion to Dismiss in Eavesdropping Suit Against Apple
On September 2, 2021, Judge White of the United States District Court for the Northern District of California granted in part and denied in part motion to dismiss filed by Apple to end class action lawsuit brought against it. The lawsuit alleges that Apple unlawfully...
Blog
Diversity, Discrimination, and Derivative Suits
Shareholder derivative suits are brought by an investor on behalf of the corporation itself. In a derivative case, the plaintiff alleges that the actions of the defendants, typically the company’s officers and directors, have harmed the company and reduced the price of shares. Traditionally, such...