MEMC ELECTRONIC MAT. v. MITSUBISHI MATER. SILICON

Nos. 04-1396, 04-1513.

420 F.3d 1369 (2005)

MEMC ELECTRONIC MATERIALS, INC., Plaintiff-Appellant, v. MITSUBISHI MATERIALS SILICON CORPORATION, Mitsubishi Silicon America Corporation, Sumitomo Mitsubishi Silicon Corporation (also known as Sumco), Sumco USA Corporation (also known as Sumco USA), and Sumco USA Sales Corporation (also known as Sumco USA Sales), Defendants-Cross Appellants.

United States Court of Appeals, Federal Circuit.

August 22, 2005.


Attorney(s) appearing for the Case

Robert M. Evans, Jr., Senniger Powers, of St. Louis, Missouri, argued for plaintiff-appellant. With him on the brief was Marc W. Vander Tuig. Of counsel on the brief were Duane H. Mathiowetz and Korula T. Cherian, Howrey Simon Arnold & White, LLP, of San Francisco, California.

R. Terrance Rader, Rader, Fishman & Grauer PLLC, of Bloomfield Hills, Michigan, argued for defendants-cross appellants. With him on the brief were David T. Nikaido and Glenn E. Forbis. Of counsel were Ellen A. Efros and Lisa R. Mikalonis.

Before NEWMAN, SCHALL, and DYK, Circuit Judges.


SCHALL, Circuit Judge.

MEMC Electronic Materials, Inc. ("MEMC") is the assignee of record of U.S. Patent No. 5,919,302 (the "'302 patent"). It brought suit in the United States District Court for the Northern District of California against Mitsubishi Materials Silicon Corporation, Mitsubishi Silicon America Corporation, Sumitomo Mitsubishi Silicon Corporation ("SUMCO Corp."), Sumco USA Corporation ("SUMCO USA"), and Sumco USA Sales Corporation ("SUMCO USA Sales")...

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