Travel Daily | US OTCs being sued

ONLINE travel companies (OTCs) Expedia, Hotwire, Travelocity, Orbitz, Kayak and Dealbase are being sued by a Californian firm which alleges infringements by each firm on its patent for deal-detection and matching.

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The above snippet is the first part of an article sent to subscribers in Travel Daily's issue from 18 Aug 11
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