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:
Jan. 06, 2015
Filed:
Oct. 28, 2009
Applicants:
Paolo Maragni, Virgilio, IT;
Ivan Michieletto, Venice, IT;
Raffaella Volpicelli, Vicenza, IT;
Giorgio Soriato, Caldiero, IT;
Johnny Foletto, Arcole, IT;
Livius Cotarca, Cervignano del Friuli, IT;
Massimo Verzini, Caldiero, IT;
Inventors:
Paolo Maragni, Virgilio, IT;
Ivan Michieletto, Venice, IT;
Raffaella Volpicelli, Vicenza, IT;
Giorgio Soriato, Caldiero, IT;
Johnny Foletto, Arcole, IT;
Livius Cotarca, Cervignano del Friuli, IT;
Massimo Verzini, Caldiero, IT;
Assignee:
Zach Systems S.p.A., Bresso (Milano), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/58 (2006.01);
U.S. Cl.
CPC ...
C07D 311/58 (2013.01);
Abstract
The present invention relates to a process for preparing Nebivolol and, more particularly, to an improved method of debenzylation of a compound of formula (II) useful for preparing nebivolol endowed with high purity.