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:
Jul. 27, 1982
Filed:
May. 11, 1981
Applicant:
Inventors:
Egidio Marchi, Casalecchio di Reno, IT;
Lauretta Montecchi, Casalecchio di Reno, IT;
Assignee:
Alfa Farmaceutici S.p.A., Bologna, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424256 ; 2602 / ;
Abstract
New rifamicyn derivatives of the following general formula ##STR1## wherein: A may be the structure ##STR2## --x-- is a chemical bond or nil; R is hydrogen or acetyl