ECOLOCHEM, INC. v. SOUTHERN CALIFORNIA EDISON CO.

No. 99-1043.

227 F.3d 1361 (2000)

ECOLOCHEM, INC., Plaintiff-Appellant, v. SOUTHERN CALIFORNIA EDISON COMPANY, Defendant-Appellee.

United States Court of Appeals, Federal Circuit.

September 7, 2000.


Attorney(s) appearing for the Case

Clifton E. McCann, Lane, Aitken & McCann, of Washington, DC, argued for plaintiff-appellant. With him on the brief was Andrew C. Aitken.

Ted G. Dane, Munger, Tolles & Olson, of Los Angeles, California, argued for defendant-appellee. With him on the brief was Gregory P. Stone.

Before MICHEL, CLEVENGER, and RADER, Circuit Judges.


MICHEL, Circuit Judge.

Ecolochem, Inc. ("Ecolochem") filed suit in 1992, alleging that Southern California Edison Company ("Edison") infringed Ecolochem's U.S. Patent Nos. 4,556, 492 ("the '492 patent") and 4,818,411 ("the '411 patent") when deoxygenating water in the High-Flow Makeup Demineralizer ("HFMUD") at Edison's San Onofre Nuclear Generating Station ("SONGS"). Edison denied infringement, counterclaimed for declaratory judgment of invalidity, and asserted equitable...

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