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LEAPFROG ENTERPRISES, INC. v. FISHER-PRICE, INC.

No. 06-1402.

485 F.3d 1157 (2007)

LEAPFROG ENTERPRISES, INC., Plaintiff-Appellant, v. FISHER-PRICE, INC. and Mattel, Inc., Defendants-Appellees.

United States Court of Appeals, Federal Circuit.

May 9, 2007.

Attorney(s) appearing for the Case

Ron E. Shulman, Wilson Sonsini Goodrich & Rosati, of Palo Alto, CA, argued for plaintiff-appellant. With him on the brief were Terry Kearney and Michael A. Berta.

James Galbraith, Kenyon & Kenyon LLP, of New York, NY, argued for defendants-appellees. With him on the brief were Richard L. DeLucia and John Flock; and John R. Hutchins, of Washington, DC. Of counsel was Jeffrey M. Butler, of New York, NY.

Before MAYER, LOURIE, and DYK, Circuit Judges.

LOURIE, Circuit Judge.

Leapfrog Enterprises, Inc. ("Leapfrog") appeals from the order of the United States District Court for the District of Delaware entering judgment of noninfringement and invalidity of claim 25 of Leapfrog's U.S. Patent 5,813,861 ("the '861 patent") in favor of Fisher-Price, Inc. and Mattel, Inc. (collectively "Fisher-Price"). We affirm.

BACKGROUND

Leapfrog filed suit in October 2003, alleging that Fisher-Price's PowerTouch product...

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