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:
Dec. 27, 1977
Filed:
Mar. 01, 1977
Applicant:
Inventors:
William M Maiese, Bridgewater, NJ (US);
Richard G Wax, Matawan, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12D / ;
U.S. Cl.
CPC ...
195 / ;
Abstract
An antibiotic, designated FR-02A or efrotomycin, is obtained by culturing Streptomyces lactamdurans in a fermentation broth and extracting the whole broth with a water immiscible polar organic solvent to obtain the antibiotic FR-02A.