Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hua Yang0
Ziping Liu0
Christopher Walpole0
Daniel Pagé0
Date of Patent
April 14, 2009
0Patent Application Number
105578130
Date Filed
June 9, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Compounds of formula (I) or pharmaceutically acceptable salts thereof: wherein R1, R2, R3, R4 and Z are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
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