Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 1:13-cv-00399; no judge yet assigned.
Filed on Jan. 17, 2013 in the U.S. District Court for the Northern District of Illinois;

Plaintiffs

v.
dunnhumby
Baker & Daniels; Chicago, IL
Katharine Elizabeth Heitman

Defendants

Patents in case

  • 8,214,246: “Method for performing retail sales analysis” by Springfield et. al. Prosecuted by Baker & Hostetler LLP. Includes 74 claims (3 indep.). Was application 10/955,946. Granted 7/3/2012.

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Case documents (PDF)

Fig. 1 from 8,214,246

8,214,246 figure 1

Litigant weblinks

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