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WESLEY-JESSEN CORP. v. PILKINGTON VISIONCARE, INC.

Civ. A. No. 93-268-RRM.

844 F.Supp. 987 (1994)

WESLEY-JESSEN CORPORATION, Plaintiff, v. PILKINGTON VISIONCARE, INC. and Pilkington Barnes-Hind Ltd., Defendants.

United States District Court, D. Delaware.

January 21, 1994.

Attorney(s) appearing for the Case

Robert K. Payson, William J. Marsden, Jr., Potter Anderson & Corroon, Wilmington, DE, and John O. Tramontine, Douglas J. Gilbert, and Donald K. Reedy, Fish & Neave, New York City, for plaintiff.

Robert W. Whetzel, Frederick L. Cottrell, III, Richards, Layton & Finger, Wilmington, DE, and M. Scott Donahey, David N. Schachter, and James M. Smith, Holtzmann, Wise & Shepard, Palo Alto, CA, for defendants.

MEMORANDUM OPINION

McKELVIE, District Judge.

In this patent case, Wesley-Jessen Corporation alleges Pilkington Visioncare, Inc. and Pilkington Barnes-Hind, Ltd. are infringing three of its patents for colored contact lenses and methods for making those lenses. The defendants deny that they are infringing the patents, and allege as affirmative defenses that the patents are invalid and unenforceable. The plaintiff filed the complaint on June 8, 1993. The Court...

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