Legal Opinion
Gambro Lundia Ab v. Baxter Healthcare Corporation Defendant/cross-Appellant
Court of Appeals for the Federal Circuit
Decided April 8, 1997No. 95-1530, 96-1004PublishedCited by 90 opinions
1Opinion of the Court
RADER, Circuit Judge.
In this patent infringement case, Gambro Lundia AB (Gambro) appeals and Baxter Healthcare Corporation (Baxter) cross-appeals a final judgment of the United States District Court for the District of Colorado. The patent at issue, U.S. Patent No. 4,585,-552 (’552 patent), claims a “system for the measurement of the difference between two fluid flows in separate ducts.” This invention recalibrates sensors during hemodialysis to accurately measure the impurities removed from a patient’s blood. Due to error in the district court’s analyses of invalidity, unen-forceability, and…
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