Court of Appeals for the Federal Circuit July 30, 2004, No. 04-1052, 04-1066 (Elster Electricity LLC v. Schlumbergersema Inc.)

LINN, Circuit Judge.

Elster Electricity LLC (“Elster”) appeals from a decision of the United States District Court for the District of Delaware, granting summary judgment of invalidity for lack of enablement of U.S. Patent No. 5,457, 621 (“the ’621 patent”) in favor of defendant Schlumbergersema Inc. (“Schlumberger”). ABB Automation Inc. v. Schlumberger Res. Mgmt. Servs., Civil Action No.