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HALLIBURTON CO. v. SCHLUMBERGER TECHNOLOGY CORP.

Civ. A. No. H-85-5464.

722 F.Supp. 324 (1989)

HALLIBURTON COMPANY, Plaintiff, v. SCHLUMBERGER TECHNOLOGY CORPORATION, Defendant.

United States District Court, S.D. Texas, Houston Division.

September 19, 1989.

Attorney(s) appearing for the Case

Fay E. Morisseau, Vinson & Elkins, Houston, Tex. and Joel M. Freed, Burns, Doane, Swecker & Mathis, Alexandria, Va., for plaintiff.

Ronald L. Palmer, Baker & Botts, Mitchell Lukin and Sylvia Matthews Egner, Houston, Tex., Richard G. Berkley, and Dana M. Raymond, Brumbaugh, Graves, Donohue & Raymond, New York City, for defendant.

MEMORANDUM AND ORDER

LAKE, District Judge.

This is an action for patent infringement brought by Halliburton Company against Schlumberger Technology Corporation. The issue addressed in this memorandum is whether the Halliburton patents in suit are unenforceable because of inequitable conduct in their prosecution.

I. BACKGROUND

A. The Industry and Art

Both parties are leaders in oil well logging technology. Well logging involves...

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