Nikon Corp. v. ASM Lithography B.V.
Opinion
Opinion
Patel, J.
Claim Construction Memorandum and Order for United States Patent Numbers 6,233,041, 6,377,336, 6,392,740, 6,008,500, and 5,810,832
On December 21, 2001, plaintiffs Nikon Corporation and Nikon Precision, Inc. (col lectively “Nikon” or “plaintiffs”) brought a patent infringement action against defendants ASM Lithography B.V. and ASM Lithography, Inc. (collectively “ASML” or “defendants”). Among other things, plaintiffs’ complaint alleges infringement of four patents: United States Patent Number 6,233,041 (“the ’041 patent”), United States Patent Number 6,377,336 (“the ’336 patent”), United States Patent Number 6,392,740 (“the ’740 patent”), and United States Patent Number 6,008,500 (“the ’500 patent”). All four patents pertain to photolithographic and microlitho-graphic machines used in the manufacture of integrated circuits.
Defendants timely answered plaintiffs’ complaint, later asserting inequitable conduct and antitrust counterclaims. Some of these counterclaims grew from plaintiffs’ alleged infringement of United States Patent Number 5,801,832 (“the ’832 patent”), an ASML-held patent also pertaining to photolithographic machinery. Nikon then filed a motion to dismiss…