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:
May. 08, 1990
Filed:
Aug. 15, 1985
Applicant:
Inventor:
Nicolaas P Ferreira, Pretoria, ZA;
Assignee:
South African Inventions Development Corp., Pretoria, ZA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C12N / ; C12R / ;
U.S. Cl.
CPC ...
435125 ; 4351721 ; 435822 ; 435 52 ;
Abstract
A process for preparing 3a.alpha.-H-4.alpha.-[3'-propionic acid]-5.alpha.-hydroxy-7a.beta.-methyl-hexahydro-1-indanone-.delta.-lacton e, having the formula ##STR1## for the chemical synthesis of a pharmaceutical steroid, which includes cultivating, in the presence of cholesterol, sitosterol, stigmasterol, or a mixture of sitosterol and sitostanol, a mutant of the parent species R. australis of the genus Rhodococcus.
Ferreira, Nicolaas. (1990). Microbiological process for degradation of steroids (U.S. Patent No. 4923403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4923403
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile