PRINCETON BIOCHEMICALS v. BECKMAN COULTER

No. 04-1493.

411 F.3d 1332 (2005)

PRINCETON BIOCHEMICALS, INC., Plaintiff-Appellant, v. BECKMAN COULTER, INC., Defendant-Appellee.

United States Court of Appeals, Federal Circuit.

DECIDED: June 9, 2005.


Attorney(s) appearing for the Case

William G. Todd, Greenberg Traurig, LLP, New York, New York, argued for plaintiff-appellant. With him on the brief was Scott J. Bornstein.

Joseph R. Re, Knobbe, Martens, Olson & Bear, LLP, Irvine, California, argued for defendant-appellee. With him on the brief were Darrell L. Olson, Douglas G. Muehlhauser, and Christy G. Lea.

Before RADER, SCHALL, and GAJARSA, Circuit Judges.


RADER, Circuit Judge.

In the United States District Court for the District of New Jersey, a jury found in favor of Plaintiff-Appellant Princeton Biochemicals, Inc. (Princeton), rejecting the claims of Defendant-Appellee Beckman Coulter, Inc. (Beckman) that Princeton's U.S. Patent No. 5,045,172 (the '172 patent) is invalid by reason of obviousness and prior invention, and finding that Beckman infringed the '172 patent. On all three

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