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:
May. 15, 2018
Filed:
Dec. 23, 2014
Applicant:
LI Fu, Dalian, CN;
Inventors:
Li Fu, Dalian, CN;
Hongyu Fan, Dalian, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J 17/00 (2006.01);
U.S. Cl.
CPC ...
C07J 17/005 (2013.01); C07J 17/00 (2013.01);
Abstract
The present invention provides 20(R)-ginsenoside Rg3 polyacylated derivatives of the formula (I) and preparation method and anti-tumor application thereof: wherein, R═CH(CH)nCO, n=0˜5.