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. 23, 1978
Filed:
Jan. 24, 1977
Applicant:
Inventors:
William L Parker, Pennington, NJ (US);
Edward Meyers, East Brunswick, NJ (US);
Maxwell W Nimeck, North Brunswick, NJ (US);
William E Brown, Princeton, NJ (US);
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424118 ; 195 96 ;
Abstract
A mixture of antibiotic substances designated polymyxin F is obtained by the cultivation under controlled conditions of a strain of Bacillus circulans, and is active against gram-negative and gram-positive bacteria. This strain of Bacillus circulans has been deposited in the American Type Culture Collection as A.T.C.C. No. 31228.