Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 1:12-cv-01461-UNA; no judge yet assigned.
Filed on Nov. 13, 2012 in the U.S. District Court for the District of Delaware;


Princeton Digital Image
O'Kelly, Ernst, Bielli & Wallen, LLC; Wilmington, DE
Sean T. O'Kelly

Patents in case

  • 5,513,129: “Method and system for controlling computer-generated virtual environment in response to audio signals” by Bolas et. al. Prosecuted by Limbach & Limbach Equitz; Alfred A.. Includes 23 claims (7 indep.). Was application 08/091,650. Granted 4/30/1996.

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Case documents (PDF)

Fig. 1 from 5,513,129

5,513,129 figure 1
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