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:
Feb. 25, 1997
Filed:
May. 22, 1995
Applicant:
Inventors:
Rolf H Hermann, Milan, IT;
Romeo Ciabatti, Novate Milanese, IT;
Enrico Selva, Gropello Cairoli, IT;
Maurizio Denaro, Opera, IT;
Assignee:
Gruppo Lepetit SpA, Gerenzano, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ;
U.S. Cl.
CPC ...
536-41 ; 536-71 ; 536 172 ; 536 173 ; 536 174 ; 536115 ; 536120 ;
Abstract
The present invention relates to novel ester derivatives of antibiotic A 40926 complex and its N-acylaminoglucuronyl aglycone. The compounds of the invention are prepared according to an esterification process involving reaction of an A 40926 substrate with an excess of the selected alkanol in the presence of concentrated mineral acid and are reactive as antibiotics.