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:
Jul. 18, 2017
Filed:
Nov. 04, 2014
Applicant:
Laboratorio Chimico Internazionale S.p.a., Milan, IT;
Inventors:
Paolo Maria Farina, Casaletto Lodigiano, IT;
Renè Ignacio Rodriguez Curiel, Alcantarilla, ES;
Stefano Maiorana, Milan, IT;
Aldo Bianchi, Solaro, IT;
Federica Colombo, Milan, IT;
Gabriele Timpano, Garbagnate Milanese, IT;
Assignee:
LABORATORIO CHIMICO INTERNAZIONALE S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 313/12 (2006.01); C07F 7/18 (2006.01);
U.S. Cl.
CPC ...
C07D 313/12 (2013.01); C07F 7/1856 (2013.01);
Abstract
The present invention refers to a new 'one-pot' process for the preparation of olopatadine via intermediates of formula (III).
Farina, Paolo. (2017). Process for the preparation of olopatadine and sylil intermediates thereof (U.S. Patent No. 9708284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9708284
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile