Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 3:12-cv-06375-JCS, the Hon. Joseph C. Spero presiding.
Filed on Dec. 17, 2012 in the U.S. District Court for the Northern District of California;


Fuzzysharp Technologies
Unknown Firm; San Francisco, CA
Duncan Malcolm McNeill


Patents in case

  • 6,618,047: “Visibility calculations for 3d computer graphics” by Lim and assigned to Fuzzysharp Technologies, Inc.. Prosecuted by Fish & Richardson P.C.. Includes 68 claims (12 indep.). Was application 09/490,288. Filed 1/20/2000 & Granted 9/9/2003.
  • 6,172,679: “Visibility calculations for 3D computer graphics” by Lim. Prosecuted by Oppedahl & Larson LLP. Includes 32 claims (6 indep.). Was application 08/935,150. Filed 9/22/1997 & Granted 1/9/2001.

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Case documents (PDF)

Fig. 1 from 6,618,047

6,618,047 figure 1

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