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:
Jul. 23, 1996
Filed:
Jun. 07, 1995
Applicant:
Inventors:
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
4352522 ; 424 934 ; 435878 ;
Abstract
There is provided an economical, efficient and industrially useful method of producing vitamin B.sub.12 which comprises cultivating a microorganism belonging to Rhizobium cobalaminogenum which is capable of producing vitamin B.sub.12 in a culture medium to produce vitamin B.sub.12 and recovering the produced vitamin B.sub.12. There are also provided a microorganism belonging to Rhizobium cobalaminogenum which is capable of producing vitamin B.sub.12 and a microorganism Rhizobium cobalaminogenum 27B74 (FERM BP-4429).