Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 3:11-cv-01659-IEG-WMC, the Hon. Irma E. Gonzalez presiding.
Filed on July 27, 2011 in the U.S. District Court for the Southern District of California;

Plaintiffs

v.
PacketVideo
Quinn Emanuel Urquhart & Sullivan;
Christopher Anthony Mathews

Patents in case

  • 5,636,276: “Device for the distribution of music information in digital form” by Brugger. Prosecuted by Leydig, Voit & Mayer. Includes 19 claims (1 indep.). Was application 08/424,004. Filed 4/18/1995 & Granted 6/3/1997.

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Case documents (PDF)

Fig. 1 from 5,636,276

5,636,276 figure 1
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