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.:

US 8309717 B1

PDF
Full Text
Expired
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.


Find Patent Forward Citations

Huguet Clotet, Juan. (2012). Process to prepare paliperidone and intermediates thereof (U.S. Patent No. 8309717). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8309717

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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