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:
Jun. 02, 1981
Filed:
Jun. 19, 1980
Applicant:
Inventor:
Renato Cricchio, Varese, IT;
Assignee:
Gruppo Lepetit S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424200 ; 2602 / ; 542403 ;
Abstract
The invention relates to new water soluble 3-formylrifamycin SV hydrazones wherein the hydrazone moiety contains a phosphonoxy lower alkyl radical which imparts water solubility. The compositions containing said rifamycin derivatives are also an object of this invention. The new rifamycin derivatives and their pharmaceutical compositions are particularly suitable for parenteral administration.