Legal Opinion

VLT CORP. v. Unitrode Corp.

District Court, D. Massachusetts

Decided January 24, 2001No. 1:98-cv-11152PublishedCited by 6 opinions

1Opinion of the Court

MEMORANDUM AND ORDER

SARIS, District Judge.

Plaintiffs VLT Corporation and Vicor Corporation (collectively “Vicor”) bring this patent infringement action against Unitrode Corporation (“Unitrode”) claiming that Unitrode designed and marketed integrated circuits for use in power supply converters which literally infringe Claims 1 and 5 of U.S. Patent No. Re. 36,098 (“the ’098 Patent”).

Plaintiffs move for partial summary judgment on the grounds that Unitrode has directly infringed the ’098 Patent, that it induced four non-parties to infringe the patent, and that the patent is valid. Uni-trode has…

2Cases cited51 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. MARKMAN Et Al. v. WESTVIEW INSTRUMENTS, INC., Et Al.Supreme Court of the United States · 1996
  3. Herbert Markman and Positek, Inc. v. Westview Instruments, Inc. And Althon Enterprises, Inc.Court of Appeals for the Federal Circuit · 1995
  4. Vitronics Corporation v. Conceptronic, Inc.Court of Appeals for the Federal Circuit · 1996
  5. Renishaw Plc v. Marposs Societa' Per Azioni and Marposs CorporationCourt of Appeals for the Federal Circuit · 1998

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3Cited by6 opinions

  1. ASTRAZENECA LP v. Apotex, Inc.District Court, D. New Jersey · 2009
  2. Trustees of Columbia University v. Roche Diagnostics GmbHDistrict Court, D. Massachusetts · 2002
  3. Eli Lilly and Co. v. Actavis Elizabeth LLCDistrict Court, D. New Jersey · 2009
  4. Skyhook Wireless, Inc. v. Google, Inc.District Court, D. Massachusetts · 2015
  5. Vlt Corp. v. Lambda Electronics, Inc.District Court, D. Massachusetts · 2003

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