Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chee-Youb Won0
Date of Patent
March 17, 2009
0Patent Application Number
113868760
Date Filed
March 22, 2006
0Patent Primary Examiner
Patent abstract
A new class of activated polyalkylene glycol acids and their active ester reagents for conjugation to biopharmaceuticals such as polypeptides, sugars, proteins and therapeutically active small molecules to produce biologically active conjugates of these pharmaceuticals and methods for producing these conjugates.
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