PRESSURE PRODUCTS MEDICAL SUPPLIES v. GREATBATCH

No. 2008-1602.

599 F.3d 1308 (2010)

PRESSURE PRODUCTS MEDICAL SUPPLIES, INC., Plaintiff-Appellee, v. GREATBATCH LTD. (doing business as Enpath Medical, Inc.), Defendant-Appellant.

United States Court of Appeals, Federal Circuit.

March 24, 2010.


Attorney(s) appearing for the Case

Richard H. Zaitlen, Pillsbury Winthrop Shaw Pittman, LLP, of Los Angeles, CA, argued for plaintiff-appellee. With him on the brief were Caroline S. Lu; and Andrew B. Grossman, Wilmer Cutler Pickering Hale & Dorr LLP, of Los Angeles, CA.

David G. Henry, Patton Boggs LLP, of Dallas, TX, argued for defendant-appellant. With him on the brief were Chris L. Gilbert, and Caroline Cook. Of counsel was Michael J. Schaengold, of Washington, DC.

Opinion for the court filed by Circuit Judge RADER, in which Judge LOURIE, Judge GAJARSA and Judge MOORE join. Opinion concurring in part and dissenting in part filed by Circuit Judge NEWMAN.


RADER, Circuit Judge.

The United States District Court for the Eastern District of Texas construed the claim term "score line" during trial, denied Enpath Medical Inc.'s ("Enpath") motion for Judgment as a Matter of Law ("JMOL") that U.S. Patent Nos. 5,125,904 (the "`904 patent") and 5,312,355 (the "`355 patent") (collectively, the "Lee patents") are invalid, and denied Enpath's motion for leave to amend its answer to assert inequitable conduct. Because the record...

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