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

Roche v. Aetna, Inc.
Healthcare, Notable
Lowey Dannenberg is defending Aetna in a class action related to state anti-subrogation laws. Minerley v. Aetna Inc., et al., 13-cv-1337 (D.N.J.). Lowey Dannenberg has defended and won dismissal of […]

Federated Investment Management Company, et al., v. Republic of Argentina
Antitrust
Lowey obtained emergency injunctive relief on behalf of Federated Investors, one of the largest investment firms in the country with over $363 billion in assets under management, preventing the Government […]

Juniper Networks
Notable
Lowey Dannenberg served as lead counsel, representing the New York City Pension Funds and related class members, alleging that Juniper Networks, Inc. fraudulently concealed the backdating of millions of stock […]
News
Massachusetts Judge Certifies Class for Thirds-Party Payers over Pay-For-Delay, Generics Medication case
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. Plaintiff allege that drug manufacturers Takeda and...
Blog
Don’t Press Replay: Third Circuit Rules in Favor of User Privacy with Popa Decision
In August 2022, the Third Circuit handed down a decision addressing both exceptions to and the definition of “intercept” under the Pennsylvania Wiretapping and Electronic Surveillance Control Act (WESCA).[1] Popa v. Harriet Carter Gifts, Inc., 45 F. 4th 687 (3d Cir. 2022), reh’g granted and...





