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LOCKFORMER CO. v. PPG INDUSTRIES, INC.

No. 99-C-6799.

264 F.Supp.2d 622 (2003)

THE LOCKFORMER COMPANY, Plaintiff, and TruSeal Technologies, Inc., Crossclaim Defendant, v. PPG INDUSTRIES, INC., Defendant, and PPG Industries Ohio, Inc., Cross-claim Plaintiff.

United States District Court, N.D. Illinois, Eastern Division.

March 24, 2003.

Attorney(s) appearing for the Case

Daniel J. Biederman, Chuhak & Tecson, Chicago, IL, Simon Howard Bloom, Powell, Goldstein, Frazer & Murphy, Atlanta, GA, Alfred William Breiner, Theodore Adam Breiner, Breiner & Breiner, Alexandria, VA, for Lockformer Co.

Daniel J. Biederman, Julie Ann Doyle, Chuhak & Tecson, Chicago, IL, Todd R. Tucker, Renner, Otto, Boiesselle & Sklar, Cleveland, OH, Richard Matthew Knoth, Arter & Hadden, Cleveland, OH, for Tru-Seal Technologies, Inc.

Christopher James Murdoch, Holland & Knight LLC, Chicago, IL, Liam O'Grady, David W. hill, James Edmondson, Rafael E. Rodriguez, Gerald F. Ivey, Christopher W. Day, Finnegan, Henderson, Farabow, Garrett & Dunner, Washington, DC, Thomas L. VanKirk, Buchanan Ingersoll Professional Corp., Pittsburg, PA, for PPG Industries, Inc.

MEMORANDUM OPINION AND ORDER

ST. EVE, District Judge.

The Lockformer Company ("Lockformer") filed suit seeking inter alia a declaration that use of its machinery with RL-50 desiccant does not infringe PPG Industries Ohio, Inc.'s United States Patent No. 5,177,916 (the " '916 patent") and that the patent is invalid or unenforceable. PPG Industries, Inc. ("PPG Industries") and PPG Industries...

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