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:
Sep. 23, 1980
Filed:
Mar. 02, 1979
Applicant:
Inventors:
Walter D Celmer, New London, CT (US);
Paul C Watts, Mystic, CT (US);
Walter P Cullen, East Lyme, CT (US);
Liang H Huang, East Lyme, CT (US);
Riichiro Shibakawa, Handa, JP;
Junsuke Tone, Chita, JP;
Assignee:
Pfizer Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424122 ; 424115 ; 435171 ;
Abstract
A species of Nocardia, designated Nocardia argentinensis Huang ATCC 31438, when subjected to aerobic submerged fermentation, produces an antibiotic complex containing as its major component antibiotic Compound 51,467. Methods for the recovery and purification of antibiotic Compound 51,467 and minor antibiotic components, Compounds 52,726 and 52,748, and some of their properties are outlined.