Legal Opinion

E.I. Du Pont De Nemours & Co. v. Polaroid Graphics Imaging, Inc.

District Court, D. Delaware

Decided February 17, 1989No. Civ. A. 88-235 JRRPublishedCited by 22 opinions

1Opinion of the Court

OPINION

ROTH, District Judge.

The plaintiff in this action, E.I. du Pont de Nemours & Company (“Du Pont”), charges the defendant, Polaroid Graphics Imaging, Inc. (“Polaroid”), with infringement 1 of Du Pont’s United States Patent No. 4,053,313 issued in the name of Roxy N. Fan (the “Fan patent”) by its Spectra color proofing process. Presently before the Court are two motions: Du Pont’s motion for a preliminary injunction against Polaroid’s infringement of the Fan patent and Polaroid’s cross motion for partial summary judgment based on its assertion that the principal claims of the Fan patent…

2Cases cited19 opinions

  1. American Hoist & Derrick Company, Cross-Appellee v. Sowa & Sons, Inc., Cross-AppellantCourt of Appeals for the Federal Circuit · 1984
  2. Avia Group International, Inc., (Formerly Pensa, Inc.) v. L.A. Gear California, Inc.Court of Appeals for the Federal Circuit · 1988
  3. The Perkin-Elmer Corporation, a Corporation of New York v. Computervision Corporation, a Corporation of DelawareCourt of Appeals for the Federal Circuit · 1984
  4. Hybritech Incorporated v. Abbott LaboratoriesCourt of Appeals for the Federal Circuit · 1988
  5. Acs Hospital Systems, Inc., Appellant/cross-Appellee v. Montefiore Hospital and Wells National Services Corporation, Appellees/cross-AppellantsCourt of Appeals for the Federal Circuit · 1984

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3Cited by22 opinions

  1. Pfizer Inc. v. Elan Pharmaceutical Research Corp.District Court, D. Delaware · 1993
  2. CVI/Beta Ventures, Inc. v. Custom Optical Frames, Inc.District Court, D. Maryland · 1995
  3. Sunrise Medical HHG, Inc. v. AirSep Corp.District Court, W.D. Pennsylvania · 2000
  4. Arthrocare Corp. v. Smith & Nephew, Inc.District Court, D. Delaware · 2004
  5. Henkel Corp. v. Coral, Inc.District Court, N.D. Illinois · 1991

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