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. 13, 1996
Filed:
Oct. 05, 1994
Applicant:
Inventors:
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12P / ; C12P / ;
U.S. Cl.
CPC ...
435 86 ; 435170 ; 4352522 ; 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 FERM BP-4429 which is capable of producing vitamin B.sub.12 in a culture medium and recovering the vitamin B.sub.12. The microorganism is isolated from soil and has no formation of acids from L-arabinose. Further, there are no straight chain fatty acids 21:1 or 19:0.