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:
Jan. 24, 1978
Filed:
Oct. 22, 1976
Applicant:
Inventors:
Karola Jovanovics, Budapest, HU;
Kalman Szasz, Budapest, HU;
Csaba Lorincz, Budapest, HU;
Laszlo Hermann, Budapest, HU;
Eszter Dezseri, Budapest, HU;
Assignee:
Richter Gedeon Vegyeszeti Gyar Rt, Budapest, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ;
Abstract
A process is disclosed for the separation and recovery of vinblastine and leurosine from a mixture of diindole alkaloids obtained by extraction of the plant, Vinca rosea L.
Jovanovics, Karola. (1978). Process for the preparation of diindole alkaloids or of the acid (U.S. Patent No. 4070358). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4070358
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile