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. 04, 1994
Filed:
Apr. 06, 1992
Applicant:
Inventor:
Karl Petzoldt, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin and Bergkamen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ; C12N / ;
U.S. Cl.
CPC ...
435 61 ; 435 52 ; 435872 ; 435863 ; 4352531 ; 4352532 ;
Abstract
A process is claimed for the preparation of 1-methyl-1,4-androstadiene-3,17-dione characterized by fermenting 1-methyl-5.alpha.-androst-1-ene-3,17-dione (metenolone) with a microorganism culture of the genera Nocardia, Mycobacterium, or Fusarium.