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:
Apr. 21, 1981
Filed:
Nov. 29, 1976
Applicant:
Inventors:
Assignee:
Gruppo Lepetit S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ; C12N / ; A61K / ;
U.S. Cl.
CPC ...
435253 ; 435119 ; 435872 ; 435886 ; 2602 / ; 424117 ; 424115 ; 424120 ; 424121 ;
Abstract
Novel rifamycin compounds, designated P, Q, R and U, produced by the fermentation of mutant strains of Streptomyces mediterranei.
White, Richard. (1981). Rifamycin r and microorganisms useful in the production of rifamycins (U.S. Patent No. 4263404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4263404
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile