


XO Holdings Incorporated is Sued by Klausner Technologies for Visual Voicemail Patent Infringement
NEW YORK--([ BUSINESS WIRE ])--Klausner Technologies, Inc. announced today that it has filed suit against XO Holdings Incorporated (OTC BB: XOHO) for patent infringement under its U.S. Visual Voicemail patents.
"33 companies worldwide have now signed patent license agreements with us under our Visual Voicemail patents. As the inventor of these patents and on behalf of our company, I just cana™t allow unlicensed companies to use our IP"
The lawsuit is based on the sale in the United States of XOa™s enterprise voicemail products such as XO Anywhere and XO IP Flex, which allow users to selectively retrieve enterprise voicemail and which infringe Klausner Technologies' Visual Voicemail Patents.
Klausner Technologies currently has 33 Visual Voicemail patent licensees under its U.S., European and Asian patents, including major U.S. and European mobile operators, international cell phone manufacturers, cable/VOIP providers as well as providers of Visual Voicemail products and services for the enterprise market. Avaya Inc. has recently signed a patent license under the Klausner Technologiesa™ Visual Voicemail patents for its own enterprise voicemail products.
a33 companies worldwide have now signed patent license agreements with us under our Visual Voicemail patents. As the inventor of these patents and on behalf of our company, I just cana™t allow unlicensed companies to use our IPa, said Judah Klausner, Klausner Technologiesa™ President. The suit has been filed in federal court in the Eastern District of Texas by the California law firm of Dovel & Luner.
About Klausner Technologies, Inc.: Klausner Technologies was founded by Judah Klausner, inventor of the PDA and electronic organizer. It owns a catalogue of 25 Visual Voicemail patents, in the U.S., Canada, Europe, Taiwan, Korea and Japan covering the basic Visual Voicemail feature in which users can selectively view and listen to their voice messages via their mobile phones or computers.
Visual Voicemail Patent Licensing Information: [ patentlicensing@klausnertechnologies.com ]