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:
Aug. 12, 1980
Filed:
Jan. 22, 1979
Applicant:
Inventors:
Assignee:
Archifar Laboratori Chimico Farmacologici S.p.A., Rovereto, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 4242 / ;
Abstract
Rifamycin compounds having high antibacterial activity, consisting of powder colored from yellow to orange. Such compounds are provided by reacting 3-amino-rifamycin S with an aldehyde of formula X--CHO in the presence of a reducing agent and in an organic solvent.