Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gavin William Halbert0
Laurence Hylton Patterson0
Steven John Ford0
William Alexander Denny0
Date of Patent
October 2, 2007
Patent Application Number
11433545
Date Filed
May 15, 2006
Patent Primary Examiner
Patent abstract
A compound of formula (I): in which A is a C alkylene group with a chain length between NH and N(O)R′R″ of at least 2 carbon atoms and R′ and R″ are each separately selected from C1-4 alkyl groups and C2-4 hydroxyalkyl and C2-4 dihydroxyalkyl groups, or R′ and R″ together are a C2-6 alkylene group, is formulated so that upon dissolution in aqueous solution the pH of the solution is in the range of 5 to 9. The compound may be in the form of salt with a physiologically acceptable acid having a pKa in the range of −3.0 (minus 3.0) to 9.0
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