TAKEDA PHARMACEUTICALS U.S.A., INC. et al v. LUPIN, LTD. et al

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Case Summary

Takeda Pharmaceuticals USA Inc. and Takeda Pharmaceuticals International GmbH filed a lawsuit against Lupin Ltd. and Lupin Pharmaceuticals Inc. in the US District Court for the District of Massachusetts. The lawsuit alleges patent infringement by Lupin for its generic version of Takeda's medication. The case is significant because it involves a dispute over intellectual property rights in the pharmaceutical industry.

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Other April 21, 2026

3:25-cv-12574 TAKEDA PHARMACEUTICALS U.S.A., INC. et al v. LUPIN, LTD. et al

Takeda Pharmaceuticals USA Inc. and Takeda Pharmaceuticals International GmbH filed a lawsuit against Lupin Ltd. and Lupin Pharmaceuticals Inc. in the US District Court for the District of Massachusetts. The lawsuit alleges patent infringement by Lupin for its generic version of Takeda's medication. The case is significant because it involves a dispute over intellectual property rights in the pharmaceutical industry.

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3:25-cv-12574 TAKEDA PHARMACEUTICALS U.S.A., INC. et al v. LUPIN, LTD. et al

Apr 21, 2026 · 1 min read