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Perrigo seeks approval for generic Zegerid OTC, Schering-Plough files suit
ALLEGAN, Mich. Perrigo has filed for regulatory approval of a generic version of an over-the-counter medication for frequent heartburn, prompting a lawsuit from the branded version’s manufacturer.
The company announced Friday that it had filed for approval for omeprazole and sodium bicarbonate in the 20 mg/1,100 mg strength. The medication is a generic version of Zegerid OTC, made by Schering-Plough HealthCare, a subsidiary of Merck.