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. 20, 2004
Filed:
Jul. 25, 2003
Applicant:
Inventors:
Kesavaram Narkunan, San Antonio, TX (US);
Harry Kochat, San Antonio, TX (US);
Xinghai Chen, San Antonio, TX (US);
Assignee:
BioNumerik Pharmaceuticals, Inc., San Antonio, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
C07D / ; C07D / ;
Abstract
A process for synthesizing highly lipophilic derivatives of camptothecin. The process includes reacting dissolved, underivatized camptothecin with an aldehyde in a modified Minisci-type alkylation reaction to produce 7-substituted derivatives of camptothecin.
Narkunan, Kesavaram. (2004). Process for making camptothecin derivatives (U.S. Patent No. 6723849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6723849
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile