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MENTOR GRAPHICS CORP. v. QUICKTURN DESIGN SYSTEMS

No. C.A. 99-462 GMS.

77 F.Supp.2d 505 (1999)

MENTOR GRAPHICS CORPORATION, an Oregon corporation, Plaintiff, v. QUICKTURN DESIGN SYSTEMS, INC., a Delaware corporation, and Cadence Design Systems, Inc., a Delaware Corporation, Defendants. Quickturn Design Systems, Inc., a Delaware corporation, and Cadence Design Systems, Inc., a Delaware Corporation, Counterclaimants, v. Mentor Graphics Corporation, an Oregon corporation, Counterclaim Defendant.

United States District Court, D. Delaware.

December 15, 1999.

Attorney(s) appearing for the Case

Robert W. Whetzel and Jeffrey L. Moyer, Richards, Layton & Finger, Wilmington, DE, David A. York, Steven M. Bauer and Charles S. Crompton, Latham & Watkins, Menlo Park, CA, for Plaintiff.

David C. McBride, Josy W. Ingersoll and John W. Shaw, Young, Conaway, Stargatt & Taylor, Wilmington, DE, James W. Geriak, James C. Brooks, Hope E. Melville and Lisa C. Ward, Lyon & Lyon LLP, Los Angeles, CA, Steven D. Hemminger and Jeffrey A. Miller, Lyon & Lyon LLP, San Jose, CA, for Defendants.

MEMORANDUM OPINION AND ORDER

SLEET, District Judge.

I. INTRODUCTION

On July 21, 1999, Plaintiff Mentor Graphics Corporation ("Mentor") brought this patent infringement action against Quickturn Design Systems, Inc. ("Quickturn"). Mentor alleges that Quickturn's "Mercury" integrated circuit design emulation system infringes two of Mentor's patents — U.S. Patent Nos. 5,777,489 and...

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