BT Conferencing Purchases a License under the Ronald A. Katz Technology Licensing, L.P. Patents.

LOS ANGELES -- Ronald A. Katz Technology Licensing, L.P. announced today that BT Conferencing, one of the leading global providers of audio, video and web collaboration services, purchased a license to cover its U.S. based operations under the patent portfolio held by Ronald A. Katz Technology Licensing, L.P. and licensed through its affiliate, A2D, L.P.

The nonexclusive license covers services offered in the United States by BT Conferencing in the "Group Conferencing" Field of Use, including customer service provided via automated systems and live agents. Other terms of the license were not disclosed.

The patents held by Ronald A. Katz Technology Licensing, L.P. cover a wide range of interactive technology including automated forms of: customer service, prescription refill services, securities trading, merchandising, prepaid services, telephone conferences, registration, home shopping, as well as functions involved in securing information from databases by telephone, interactive cable transactions, and various other uses of toll free and local numbers.

Ronald A. Katz stated, "We welcome BT Conferencing to the large number of leading telecommunications companies who have purchased license rights under this portfolio."

There are over 275 companies with license rights under this portfolio, including over 45 energy and utility companies. Companies with license rights under this portfolio include: Advanta Corp., Aetna Inc., Alltel Corporation, American Century, American Express, American International Group, Inc., Amtrak, AT&T Inc., Avis Budget Group, Inc., Avon Products, Inc., Bank of America Corporation, Capital One Services Inc., CIGNA Corporation, Chevron U.S.A. Inc., Comerica Inc., Continental Airlines, Costco Wholesale Corporation, CVS Caremark Corporation, Dell Inc., Delta Air Lines, Inc., Discover Financial Services, Experian, Express Scripts, Exxon Mobil Corp., First Data Corporation, FirstMerit Corporation, Frontier Communications Corporation, The Gallup Organization, General Electric Company, Global Crossing Telecommunications, Inc., The Hartford Financial Services Group, Inc., Hewlett-Packard Company, Hilton Hotels Corporation, Household International, Inc., Humana Inc., Huntington Bancshares Incorporated, ING North America Insurance Corp., International Business Machines (IBM), Kaiser Permanente Insurance Co., KeyCorp, Kohl's Corporation, Massachusetts Mutual Life Insurance Company, MCI Inc., Mellon Financial Corporation, Merck & Co., Merrill Lynch & Co., Inc., Metris Companies Inc., Microsoft, Morgan Stanley, Navy Federal Credit Union, New York Life Insurance Company, OppenheimerFunds, Inc., Premier Global Services, Inc., Principal Financial Group, Inc., Prudential Financial, Inc., Qwest Communications International Inc., QVC, Inc., Regions Financial Corporation, Rite Aid Corporation, Safeway Inc., Sears, Roebuck and Co., ShopKo Stores, Sprint Corporation, Sunoco, Inc., supervalu Inc., TD Banknorth Inc., T. Rowe Price Associates, Inc., T-Mobile USA, United Air Lines, Inc., UnitedHealth Group, Verizon California Inc., Wachovia Corporation, Walgreen Co., Wal-Mart Stores, Inc, Webster Financial Corporation, WellPoint, Inc., Wells Fargo & Company, West Corporation, Whirlpool Corporation, Wilmington Trust Corporation and Zions Bancorporation.

Mr. Katz is the named inventor on a large number of patents primarily in the fields of telecommunications and computing. He also formed Telecredit, Inc., the nation's first on-line real time credit and check cashing authorization system, and was awarded a patent as co-inventor of that technology.

BT Conferencing was established more than 20 years ago and is now one of the leading global providers of audio, video and web collaboration services. Year on year growth has seen the company out-perform the conferencing industry expectation and with its extensive global portfolio, is now one of the largest conferencing providers in the UK and Europe with current reach in more than 70 countries. BT Conferencing is based in the USA, EMEA and Asia Pacific and specializes in the delivery of reliable, robust and innovative conferencing solutions and product hardware to some of the largest companies in the world. The company offers tailor-made solutions to customers, whether they are small SMEs or major global businesses. With businesses now juggling to increase productivity, being more environmentally aware and at the same time looking to improve the work-life balance of its employees, conferencing and collaboration services provide a cost effective and time saving solution. For more information visit www.bt.com/conferencing.