AbbVie Sues Over Bids To Market Generic Migraine Drugs

By George Woolston ( January 8, 2026, 5:04 PM EST) -- AbbVie and its Allergan unit have filed patent infringement lawsuits against MSN Pharmaceuticals and Hetero in New Jersey federal court, alleging the two pharmaceutical companies are infringing on patents for the migraine drug Qulipta....

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