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Title:
WATER-SOLUBLE POLYMER ALKANAL
Document Type and Number:
Japanese Patent JP2005350470
Kind Code:
A
Abstract:

To provide a polymer derivative bondable to a biologically active molecule or surface and, accordingly, having improved electrophilic activatability.

The compound is expressed by chemical formula (hGH is a human growth hormone containing an N-terminal amino acid; and each m peg is a methoxy-polyethylene glycol group having a molecular weight of about 18,000 to about 22,000 Dalton).


Inventors:
KOZLOWSKI ANTONI
Application Number:
JP2005000168925
Publication Date:
December 22, 2005
Filing Date:
June 08, 2005
Export Citation:
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Assignee:
NEKTAR THERAPEUTICS AL CORP
International Classes:
C08G65/331; A61K38/00; A61K38/21; A61K38/24; A61K38/27; A61K47/48; A61P5/10; C07C43/315; C07C45/30; C07C47/198; C07K1/02; C07K1/107; C07K1/18; C07K14/61; C07K17/08; C08G65/26; C08G65/329; (IPC1-7): C07K17/08; A61K38/00; A61K38/21; A61K38/24; A61K38/27; A61K47/48; A61P5/10; C07K1/02; C07K1/18; C07K14/61
Attorney, Agent or Firm:
Shusaku Yamamoto
Takamura Yasumura
Morishita Natsuki