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. 27, 2017
Filed:
Feb. 23, 2016
Applicant:
F.i.s.—fabbrica Italiana Sintetici S.p.a., Montecchio Maggiore (VI), IT;
Inventors:
Paolo Stabile, Verona, IT;
Diego Rasia, Trissino, IT;
Nicola Faccin, Valdagno, IT;
Moreno Bertolazzi, Costalunga, IT;
Assignee:
F.I.S.—FABBRICA ITALIANA SINTETICI S.P.A., Montecchio Maggiore (VI), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
C07D 401/12 (2013.01); C07B 2200/07 (2013.01);
Abstract
An efficient process for increasing the optical purity of the active pharmaceutical ingredient Esomeprazole, by means of a substantially quantitative and selective precipitation and removal of Omeprazole is provided.