Title:
NOVEL BRANCHED POLYETHYLENE GLYCOL, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2013/089182
Kind Code:
A1
Abstract:
The present invention renders possible the highly efficient provision of a polyethylene glycol (PEG) compound modified through forming covalent bonds with a biologically active compound including at least one amino group. Two aldehyde groups are reacted with one amino group to provide a functionalized polyethylene glycol having a structure which forms two covalent bonds.
Inventors:
NAGASAKI YUKIO (JP)
IKEDA YUTAKA (JP)
KAWASAKI HIROMICHI (JP)
KATAMACHI JINYA (JP)
IKEDA YUTAKA (JP)
KAWASAKI HIROMICHI (JP)
KATAMACHI JINYA (JP)
Application Number:
PCT/JP2012/082333
Publication Date:
June 20, 2013
Filing Date:
December 13, 2012
Export Citation:
Assignee:
UNIV TSUKUBA (JP)
International Classes:
C08G65/32; A61K47/48
Foreign References:
JP2011521067A | 2011-07-21 | |||
JPH11322916A | 1999-11-26 | |||
JP2005520006A | 2005-07-07 | |||
JPH0388822A | 1991-04-15 | |||
JP2005538224A | 2005-12-15 | |||
JP2007527892A | 2007-10-04 | |||
JP2011084496A | 2011-04-28 |
Other References:
See also references of EP 2792698A4
BIOCONJUGATE CHEM., vol. 6, 1995, pages 62 - 69
BIOCONJUGATE CHEM., vol. 6, 1995, pages 62 - 69
Attorney, Agent or Firm:
Patent Profession Corporation Odajima Patent Office (JP)
Patent business corporation Odajima patent firm (JP)
Patent business corporation Odajima patent firm (JP)
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Claims: