DOW CHEMICAL CO. v. HALLIBURTON CO.

Civ. A. Nos. GC 78-31-WK-P, GC 78-32-WK-P.

631 F.Supp. 666 (1985)

The DOW CHEMICAL COMPANY, Plaintiff, v. HALLIBURTON COMPANY, Defendant. The DOW CHEMICAL COMPANY, Plaintiff, v. MISSISSIPPI POWER & LIGHT COMPANY, Defendant.

United States District Court, N.D. Mississippi, Greenville Division.

June 7, 1985.


Attorney(s) appearing for the Case

Debernd W. Sandt, Bruce M. Kanuch, The Dow Chemical Co., Midland, Mich., Neal A. Waldrop, Troy, Mich., Hainon A. Miller, Greenville, Miss., for plaintiff.

James E. Cockfield, Lahive & Cockfield, Boston, Mass., Thomas R. Weaver, Halliburton Services, Duncan, Okl., for defendant.


MEMORANDUM OPINION

KEADY, District Judge.

In these consolidated cases, the Dow Chemical Company sues Halliburton Company and Mississippi Power & Light Company for patent infringement. Both defendants deny infringement, asserting that the patents in suit are invalid and unenforceable and they seek a declaratory judgment of noninfringement, invalidity, and unenforceability as to each patent, together with an...

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