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. 29, 2008
Filed:
Sep. 26, 2003
Applicants:
Giovanni Pozzi, Besana Brianza, IT;
Patricio Martin Gomez, Salamaca, ES;
Marco Alpegiani, Milan, IT;
Walter Cabri, Rozzano, IT;
Inventors:
Giovanni Pozzi, Besana Brianza, IT;
Patricio Martin Gomez, Salamaca, ES;
Marco Alpegiani, Milan, IT;
Walter Cabri, Rozzano, IT;
Assignee:
Antibioticos S.p.A., Rodano, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07D 501/22 (2006.01); C07D 501/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are salts of the general formula (I) wherein R, Rand B are defined in the description. These salts are useful intermediates for the preparation of cefdinir. Also, disclosed are processes for the preparation thereof from the compounds of the general formula (II) and (III). Further, disclosed is a method of producing cefdinir from the salts of the general formula (I) including the steps of removing protecting groups.