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

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. […]

Adobe Class Action
Data Breach and Privacy, Existing Cases
On April 3, 2025, Lowey filed a data privacy class action against Adobe, Inc. alleging it used consumers’ personally identifiable information and online activity to create user profiles without obtaining user consent. The action alleges Adobe used this information to facilitate targeting advertising on behalf of its clients.
News
Congratulations to Our Nine Attorneys Named to New York Super Lawyers® and Rising Stars 2022
Lowey Dannenberg P.C. is proud to announce four of our attorneys have been included in this year’s Super Lawyers® list for their exceptional work in complex litigation: Vincent Briganti, Gerald Lawrence, Peter St. Phillip, and Peter Barile. Additionally, five of our…
Blog
23andMe’s Business Strategy Highlights the Need for More Data Privacy Laws
23andMe rose to success by selling at home DNA tests ultimately purchased by more than 11 million individuals. By some estimates 1 in 5 Americans have handed over their DNA to 23andMe or companies like it.[1] But for many of these individuals, while they may believe that 23andMe is only using…





