The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2006
Filed:
Oct. 17, 2002
Weiyue LU, Shanghai, CN;
Min Liu, Shanghai, CN;
Jun Pan, Shanghai, CN;
Shanghai Pharmco Research, Inc., Shanghai, CN;
Abstract
The present invention relates to folic acid-polysaccharide complexs and method of preparation thereof, more particularly relates to folic acid-Dextran complexs, method of preparation thereof, pharmaceutical compositions having said complex as active component and uses of said composition in therapy of tumors. The folic acid-polysaccharide complexs of the present invention have general formula of: (X)—Y, wherein X is identical or different, and is selected from folic acid, derivatives of folic acid and other substances that can enter into cell via the pathway of folic acid receptor; Y is polysaccharide; n≧1.