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. 06, 2017
Filed:
May. 07, 2015
Applicant:
F.i.s.—fabbrica Italiana Sintetici S.p.a., Montecchio Maggiore (VI), IT;
Inventors:
Francesco Fontana, Longone al Segrino, IT;
Pierluigi Padovan, Montecchio Maggiore, IT;
Marco Prebianca, Muzzolon di Cornedo vicentino, IT;
Assignee:
F.I.S.—FABRICA ITALIANA SINTETICI S.P.A., Montecchio Maggiore (VI), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 265/18 (2006.01);
U.S. Cl.
CPC ...
C07D 265/18 (2013.01);
Abstract
An improved process for the preparation of Efavirenz which avoids the distillations of the solvents is provided.