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:
Sep. 03, 2002
Filed:
Oct. 13, 2000
Applicant:
Inventors:
Kevin E. Henegar, Portage, MI (US);
John C. Sih, Kalamazoo, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
C07D / ; C07D / ;
Abstract
This invention discloses and claims novel intermediates and procedures for the synthesis of camptothecin derivatives, such as irinotecan, and other compounds related to the synthesis of CPT-11. Related procedures and compounds are also disclosed, such as a novel method of making mappicine.
Quick Actions:
Henegar, Kevin. (2002). Process for the manufacture of camptothecin derivatives (U.S. Patent No. 6444820). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6444820
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile