Patent & Trademark

     Datatern claims in Texarkana Federal Court that Bank of America, Delta Air Lines, Hilton Hotels, Martha Stewart Living Omnimedia, and others use its patented technology on their Web sites without permission.




     Here are the defendants: Bank of America Corp., Bank of America NA, Delta Air Lines, Expedia, Hotels.com LP, Hotels.com GP LLC, Travelnow.com, Tripadvisor LLC, Hilton Hospitality, Hilton Hotels Corp., Hampton Inns, Doubletree Hotels Corp., Conrad Hotels USA, Conrad Hospitality LLC, Conrad Hotels Worldwide LLC, Martha Stewart Living Omnimedia, QVC Inc., Red Hat Inc., Red Hat Middleware LLC, Sharp Electronics Corp., Visa Inc., Visa USA Inc., Wachovia Corp., Hotels.com, Doubletree Hotels LLC, and Doubletree LLC.

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