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:
Nov. 13, 2012
Filed:
May. 28, 2009
Applicants:
Juan Huguet Clotet, Sant Joan Despi, ES;
Noelia Calcerrada Muñoz, Badalona, ES;
Inventors:
Juan Huguet Clotet, Sant Joan Despi, ES;
Noelia Calcerrada Muñoz, Badalona, ES;
Assignee:
INKE, S.A., Castellbisbal, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 239/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved process for obtaining Paliperidone, I, comprising alkylating compound VI, or a salt thereof, with compound V, or a salt thereof, using a base selected from triethylamine or diisopropylethylamine and, optionally, a solvent. Moreover, the invention relies on the preparation of intermediates used in such process.