HALLIBURTON ENERGY SERVICES, INC. v. M-I LLC

No. 2007-1149.

514 F.3d 1244 (2008)

HALLIBURTON ENERGY SERVICES, INC., Plaintiff-Appellant, v. M-I LLC (doing business as I Drilling Fluids L.L.C.), Defendant-Appellee.

United States Court of Appeals, Federal Circuit.

January 25, 2008.


Attorney(s) appearing for the Case

Edward D. Manzo, Cook, Alex, McFarron, Manzo, Cummings & Mehler, Ltd., of Chicago, Illinois, argued for plaintiff-appellant. With him on the brief were Monte M. Bond and David L. Patterson, Dykema Gossett PLLC, of Dallas, Texas.

John R. Keville, Howrey LLP, of Houston, Texas, argued for defendant-appellee. With him on the brief were Stephen H. Cagle and Richard L. Stanley. Of counsel on the brief was S. Calvin Capshaw, Brown McCarroll LLP, of Longview, Texas.

Before MICHEL, Chief Judge, BRYSON, Circuit Judge, and FOGEL, District Judge.


MICHEL, Chief Judge.

Halliburton Energy Services, Inc. ("Halliburton") appeals from a final judgment of the United States District Court for the Eastern District of Texas. Halliburton Energy Services, Inc. v. M-I LLC, No. 6:05-CV-155 (E.D.Tex. Nov. 20, 2006) ("Judgment Order"). The district court granted summary judgment in favor of M-I LLC ("M-I"), holding that independent claims 1-3 and 5 and their asserted dependent claims of U.S. Patent No. 6,887,832 B2...

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