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:
Oct. 30, 2012
Filed:
Jan. 25, 2008
Applicant:
Ragina Naidu, Burnaby, CA;
Inventor:
Ragina Naidu, Burnaby, CA;
Assignee:
Chatham Biotec Ltd., Riverview, New Brunswick, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 311/02 (2006.01); C07D 211/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to an improved semi-synthetic process for the preparation of taxane derivatives like paclitaxel, docetaxel, canadensol and its derivatives, the process, which has shorten reaction route, simple procedure, high yield and low materials cost, therefore facilitates the commercial manufacture of these derivatives.