Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 1:13-cv-00040-UNA; no judge yet assigned.
Filed on Jan. 4, 2013 in the U.S. District Court for the District of Delaware;


Steelhead Licensing
Bayard, P.A.; Madison, WV
Stephen B. Brauerman
Richard D. Kirk
Vanessa Ribeiro Tiradentes


NEC Casio Mobile Communications Ltd.

Patents in case

  • 5,491,834: “Mobile radio handover initiation determination” by Chia. Prosecuted by Nixon & Vanderhye. Includes 20 claims (8 indep.). Was application 08/081,291. Granted 2/13/1996.

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Case documents (PDF)

Fig. 1 from 5,491,834

5,491,834 figure 1
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