SEIKO EPSON CORP. v. CORETRONIC CORP.

No. C 06-06946 MHP.

633 F.Supp.2d 931 (2009)

SEIKO EPSON CORPORATION, Plaintiff/Counter-Defendant, v. CORETRONIC CORPORATION and Optoma Technology, Inc., Defendants/Counter-Claimants.

United States District Court, N.D. California.

May 15, 2009.


Attorney(s) appearing for the Case

Susan Gregory Van Keulen, Christopher Lee Ogden, Thelen Reid Brown Raysman & Steiner LLP, San Jose, CA, James A. Oliff, John W. O'Meara, Tamir D. Damari, William J. Utermohlen, Oliff & Berridge PLC, Alexandria, VA, for Plaintiff.

Elizabeth H. Rader, Akin Gump Strauss Hauer & Feld LLP, San Francisco, CA, for Defendant.


OPINION

Re: Cross-Motions for Summary Judgment of Invalidity

MARILYN HALL PATEL, District Judge.

Plaintiff/counter-defendant Seiko Epson Corporation ("Seiko Epson") brought this action against defendant/counter-claimant Coretronic Corporation and Optoma Technology, Inc. (collectively "Coretronic"), alleging infringement of several United States patents, including U.S. Patent No. 6,203,158 ("the '158 patent") and U.S. Patent No. 6,527,392...

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