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:
Apr. 01, 2014
Filed:
Jan. 17, 2007
Applicants:
Wei LU, Shanghai, CN;
Jian Ding, Shanghai, CN;
Heyong Gao, Shanghai, CN;
Liping Lin, Shanghai, CN;
Yi Chen, Shanghai, CN;
Inventors:
Wei Lu, Shanghai, CN;
Jian Ding, Shanghai, CN;
Heyong Gao, Shanghai, CN;
Liping Lin, Shanghai, CN;
Yi Chen, Shanghai, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/44 (2006.01); C07D 471/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
New camptothecin derivatives with the following structure of the formula (I), their use and the pharmaceutical compositions containing the same. The compounds of the present invention have good anti-tumor activities and good solubility in water, and can be used in development of medicines.
Lu, Wei. (2014). Camptothecin derivatives and their use (U.S. Patent No. 8685997). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8685997
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile