INVISTA North America S.à.r.l. v. M & G USA Corp.

MEMORANDUM OPINION

SUE L. ROBINSON, District Judge.

I. INTRODUCTION

Plaintiffs INVISTA North America S.á.r.l. (“Invista NA”) and Auriga Polymers Inc. (“Auriga Polymers”)1 (collectively, “Invista”) are suing M & G USA Corporation (“M & G Corp.”) and M & G Polymers USA, LLC (“M & G LLC”) (collectively, “M & G”) for infringement of *634United States Patent Nos. 7,919,159 (“the '159 patent”), 7,943,216 (“the '216 patent”), and 7,879,930 (“the '930 patent”) (collectively, “the patents-in-suit”). (D.I. 1; D.I. 7) M & G has asserted counterclaims seeking declaratory judgment of noninfringement and…