Ruling on Defendants' Motion for Summary Judgment on Patent Invalidity [Doc. # 224]
ARTERTON, District Judge.
In this patent case, plaintiff On-Line Technologies ("OLT") alleges that defendants Perkin-Elmer Corporation and associated entities (collectively "PE"), infringed U.S. Patent No. 5,440,143 ("`143 Patent") for improvements to a device known as a White cell or a long-path gas cell, the function of which was described in the Federal Circuit...
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