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Title:
COMPOUND OF HYDROPHILIC POLYMER-POLYCARBOXYL OLIGOPEPTIDE AND MEDICINES, MEDICAL COMPOSITE COMPRISING ABOVE COMPOUND AND USE OF ABOVE COMPOUND IN MEDICIMES
Document Type and Number:
WIPO Patent Application WO/2003/074586
Kind Code:
A1
Abstract:
The present invention relates to a kind of compound of hydrophilic polymer - polycarboxyl oligopeptide and medicines represented by following formula: (I) Wherein P is hydrophilic polymer; m is a intergral number of from 2 to 12; j is a intergral number of from 1 to 6; Ri is a group selected from group consisting of: H, C1-12 alkyl, substituted aryl, aralkyl heteroalkyl or substituted alkyl; X and Z is connective group; and TA is medicines molecule. The compound has no toxicity and can hold many medicines molecules, achieve increasing solubility, slow releasing, controlled releasing etc. objective, especially have obvious enrichment effect to antineoplastic medicines such as taxol, camptothecin etc.

Inventors:
JI SHISHAN (CN)
ZHU DEQUAN (CN)
Application Number:
PCT/CN2003/000164
Publication Date:
September 12, 2003
Filing Date:
March 05, 2003
Export Citation:
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Assignee:
BEIJING JIANKAI TECHNOLOGY CO (CN)
JI SHISHAN (CN)
ZHU DEQUAN (CN)
International Classes:
A61K9/02; A61K9/08; A61K9/10; A61K9/12; A61K9/14; A61K9/20; A61K9/48; A61K47/48; C08G81/00; (IPC1-7): C08G69/00
Domestic Patent References:
WO1997001631A11997-01-16
Foreign References:
DE3730797A11989-03-23
JPS6096605A1985-05-30
Other References:
See also references of EP 1489125A4
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. BEIJING OFFICE (Block A Investment Plaz, 27 Jinrongdajie 2 Beijing, CN)
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