dunnhumby vs emnos (Tesco/Kroger vs American Express)
dunnhumby USA are suing emnos USA for patent infringement of their "Shop" analytical tool. dunnhumby have filed a lawsuit ( Civil Action No. 1:13-cv-00399 ;) in the U.S. District Court for the Northern District of Illinois although the case is yet to be heard. There's a lot of interest in the outcome not least as it pits two of the world's leading retailers (Tesco and Kroger - co-owners of dunnhumby USA) against American Express (owners of emnos). dunnhumby's "Shop" enables subscribers to analyze a retailer's customer data - ie their epos sales data linked to a unique customer ID - via a web based portal. The patent was granted in 2004 following the launch of The Shop to Kroger and their suppliers around the same time. "The Shop" was developed by dunnhumby UK ltd in 2001 as a way of automating the delivery of analysis to Tesco's suppliers following the launch of dunnhumby Retail in the same year. dunnhumby Retail w...