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. 16, 2013
Filed:
Nov. 30, 2011
Amy B Dounay, Ledyard, CT (US);
Christopher J Helal, Mystic, CT (US);
Jamison B Tuttle, Westbrook, CT (US);
Patrick R Verhoest, Old Lyme, CT (US);
Amy B Dounay, Ledyard, CT (US);
Christopher J Helal, Mystic, CT (US);
Jamison B Tuttle, Westbrook, CT (US);
Patrick R Verhoest, Old Lyme, CT (US);
Pfizer Inc., New York, NY (US);
Abstract
The present invention relates to compounds 3-amino-1-hydroxy-2-oxo-1,2,3, 4-tetrahydroquinoline-7-carbonitrile, 3-amino-1-hydroxy-7-(2-methoxyethoxy)-3,4-dihydroquinolin-2(1H)-one, and 3-amino-1-hydroxy-7-[(1S)-2-methoxy-1-methylethoxy]-3,4-dihydroquinolin-2(1H)-one, including racemic mixtures and resolved enantiomers thereof, to pharmaceutically acceptable salts thereof, and to the treatment of cognitive deficits associated with schizophrenia and other psychiatric, neurodegenerative and/or neurological disorders in mammals, including humans.