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:
Aug. 30, 1988
Filed:
Jun. 02, 1986
Applicant:
Inventors:
Assignee:
P. F. Medicament, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
540478 ;
Abstract
The present invention relates to a process for the preparation of vincristine. The process for the semisynthesis of vincristine according to the present invention comprises oxidizing vinblastine or its salts with chromic acid or its salts, in ethyl acetate at a low temperature.
Quick Actions:
Tarroux, Roger. (1988). Process for the preparation of vincristine (U.S. Patent No. 4767855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4767855
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile