Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 1:12-cv-03296; no judge yet assigned.
Filed on Dec. 18, 2012 in the U.S. District Court for the District of Colorado;

Plaintiffs

v.

Defendants

ZTE
ZTE

Patents in case

  • 6,122,514: “Communications channel selection” by Spaur et. al. Prosecuted by Sheridan Ross P.C.. Includes 29 claims (2 indep.). Was application 08/778,897. Granted 9/19/2000.
  • 6,970,708: “System and method for improving channel monitoring in a cellular system” by Raith. Prosecuted by Coats & Bennett, P.L.L.C.. Includes 21 claims (9 indep.). Was application 09/498,772. Granted 11/29/2005.
  • 7,953,411: “Virtual soft hand over in OFDM and OFDMA wireless communication network” by Chion. Prosecuted by Perkins Coie LLP. Includes 18 claims (2 indep.). Was application 11/150,829. Granted 5/31/2011.

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Case documents (PDF)

Fig. 1 from 6,970,708

6,970,708 figure 1

Litigant weblinks

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