COGNEX CORP. v. ELECTRO SCIENTIFIC INDUSTRIES

No. Civ.A. 01-10287-RCL.

214 F.Supp.2d 110 (2002)

COGNEX CORPORATION, Plaintiff, v. ELECTRO SCIENTIFIC INDUSTRIES, INC., Defendant.

United States District Court, D. Massachusetts.

July 30, 2002.


Attorney(s) appearing for the Case

Kevin Gannon, Michael E. Attaya, Martin J. O'Donnell, Thomas C. O'Konski, Cesari and McKenna, LLP, Boston, MA, for Plaintiff.

Claire Laporte, Robert L. Bocchino, Jr., John M. Granberry, Foley Hoag LLP, Boston, MA, for Defendants.


MEMORANDUM ON CONSTRUCTION OF CLAIMS

LINDSAY, District Judge.

This is a patent infringement action in which the plaintiff, Cognex Corporation ("Cognex"), alleges that the defendant, Electro Scientific Industries, Inc. ("ESI") infringed Cognex's United States patent numbered 5,371,690 ("the '690 patent"). There are two steps to an infringement analysis: the first is to determine "the meaning and scope of the patent claims asserted to be infringed"...

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