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:
Mar. 03, 2015
Filed:
Jul. 23, 2010
Applicants:
Livius Cotarca, Cervignano del Friuli, IT;
Johnny Foletto, Acrole, IT;
Paolo Maragni, Virgilio, IT;
Giorgio Soriato, Caldiero, IT;
Daniele Urbani, Lendinara, IT;
Massimo Verzini, Caldiero, IT;
Inventors:
Livius Cotarca, Cervignano del Friuli, IT;
Johnny Foletto, Acrole, IT;
Paolo Maragni, Virgilio, IT;
Giorgio Soriato, Caldiero, IT;
Daniele Urbani, Lendinara, IT;
Massimo Verzini, Caldiero, IT;
Assignee:
Zach System S.p.A., Bresso, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 407/04 (2006.01); C07D 311/74 (2006.01);
U.S. Cl.
CPC ...
C07D 407/04 (2013.01);
Abstract
The present invention relates to a process for preparing Nebivolol and, more in particular, to a fractional distillation method of a mixture of stereoisomers of formula intermediates useful in the preparation of nebivolol.