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:
Dec. 28, 2010
Filed:
Feb. 21, 2005
Applicants:
Aldo Banfi, Milan, IT;
Deborah Bollini, Romano die Lombardia, IT;
Maurizio Serra, Cassano d'adda, IT;
Gianluca Di Lernia, Milan, IT;
Inventors:
Aldo Banfi, Milan, IT;
Deborah Bollini, Romano die Lombardia, IT;
Maurizio Serra, Cassano d'adda, IT;
Gianluca Di Lernia, Milan, IT;
Assignee:
Archimica S.r.l., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 223/22 (2006.01); C07D 223/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for preparing oxcarbazepine according to the steps of chlorocarbonylating (a), ammonolysis (b), and deprotecting (c). The invention is characterized by the use of triphosgene as chlorocarbonylating agent in step a).