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Patent Searching and Data


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)
Application Number:
PCT/JP2012/082333
Publication Date:
June 20, 2013
Filing Date:
December 13, 2012
Export Citation:
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Assignee:
UNIV TSUKUBA (JP)
International Classes:
C08G65/32; A61K47/48
Foreign References:
JP2011521067A2011-07-21
JPH11322916A1999-11-26
JP2005520006A2005-07-07
JPH0388822A1991-04-15
JP2005538224A2005-12-15
JP2007527892A2007-10-04
JP2011084496A2011-04-28
Other References:
See also references of EP 2792698A4
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)
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Claims: