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Genzyme sues Impax over Renvela ANDA

This article was originally published in Scrip

Executive Summary

Genzyme has filed a patent infringement suit in the US District Court for the District of Maryland against Impax Laboratories regarding its submission of an ANDA for a generic version of the phosphate binder Renvela (sevelamer carbonate) 800mg tablets, thus triggering a 30-month Hatch-Waxman stay of approval while the legal challenge is fought.



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