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
Three Lowey Dannenberg Attorneys Named as 2025 Pennsylvania Super Lawyers and Rising Stars
Lowey Dannenberg, P.C. is pleased to announce that three of its attorneys were selected for inclusion in the 2025 Super Lawyers and Rising Stars lists for Pennsylvania. The Super Lawyers list recognizes no more than 5 percent of attorneys in each state. The Rising…
Blog
Worldwide Probe Sparks Investigation Over Alleged Fragrance Ingredient Price Rigging
International Investigation Spurs Class Action Lawsuit Alleging Price-Fixing of Fragrance Compounds and Ingredients On April 18, 2023, a class action lawsuit was filed against Givaudan SA, International Flavors & Fragrances, Inc., Symrise AG, and Firmenich SA alleging a conspiracy to…





