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:
Sep. 08, 2015
Filed:
Dec. 12, 2012
Applicant:
Bial-portela & Ca, S.a., S. Mamede do Coronado, PT;
Inventors:
Domenico Russo, S. Mamede do Coronado, PT;
Laszlo Erno Kiss, S. Mamede do Coronado, PT;
Jorge Bruno Reis Wahnon, S. Mamede do Coronado, PT;
David Alexander Learmonth, Alfena, PT;
Tibor Eszenyi, Tiszalok, HU;
Axel Zimmermann, Kirkel-Altstadt, DE;
Bjoern Schlummer, Leverkusen, DE;
Michael Kreis, Leverkusen, DE;
Klaus Reiter, Linz, AT;
Assignee:
BIAL—PORTELA & CA, S.A., S. Mamede do Coronado, PT;
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/04 (2006.01);
U.S. Cl.
CPC ...
C07D 413/04 (2013.01);
Abstract
There is disclosed a methylated intermediate which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.