WEX Pharmaceuticals Inc.
TSX : WXI

WEX Pharmaceuticals Inc.

December 08, 2006 08:30 ET

WEX Pharmaceuticals Inc.: Patent "Use of Tetrodotoxin and Saxitoxin and Their Analogs in Manufacturing Analgesic Drugs for Systemic Analgesia" Granted by SIPO

VANCOUVER, BRITISH COLUMBIA--(CCNMatthews - Dec. 8, 2006) - WEX Pharmaceuticals Inc. ("WEX" or the "Company") (TSX:WXI) is pleased to announce the official grant to the Company of patent ZL 00124517.1 by the State Intellectual Property Office of the People's Republic of China (SIPO) under the title of "Use of Tetrodotoxin and Saxitoxin and Their Analogs in Manufacturing Analgesic Drugs for Systemic Analgesia".

This patent covers the use of tetrodotoxin (TTX), saxitoxin (STX), or their analogs for pain management. The invention relates to a method of producing analgesia in mammals, including human beings, experiencing pain by systemically administering an effective amount of a composition comprising essentially of tetrodotoxin, saxitoxin, or an analog thereof.

About WEX Pharmaceuticals Inc.

WEX Pharmaceuticals Inc. is dedicated to the discovery, development, manufacture and commercialization of innovative drug products to treat pain. The Company's principal business strategy is to derive drugs from naturally occurring toxins and develop proprietary products for the global market. The Company's Chinese subsidiary sells generic products manufactured at its facility in China.

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