No. 2010-1246 (Fed. Cir. 8/5/2010) (Linn, Moore, Friedman, opinion by Moore).This case highlights several important issues in an ANDA litigation. Background Adams owns the ‘252 patent for controlled release guaifenesin. Adams markets Mucinex® which is the preferred embodiment of the ‘252 patent. Slip op. at 3. Perrigo filed an ANDA seeking to market 600 mg …

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