FINDINGS, RULINGS, AND ORDER
YOUNG, Chief Judge.
In this jury waived declaratory judgment action, Amgen, Inc. ("Amgen") seeks a declaration that certain of the patents protecting its best selling drug EPOGEN® are infringed by the conduct of the defendants, Hoechst Marion Roussel, Inc. and Transkaryotic Therapies, Inc. (collectively "TKT"). TKT denies infringement and, in turn, counterclaims that Amgen's patents are invalid on a number of grounds...
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