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:
Aug. 23, 2005
Filed:
Sep. 28, 2001
Dean Gordon Brown, Wilmington, DE (US);
Rebecca Ann Urbanek, Wilmington, DE (US);
Megan Murphy, Wilmington, DE (US);
Wenhua Xiao, Wilmington, DE (US);
Frances Marie Mclaren, Wilmington, DE (US);
Edward Vacek, Wilmington, DE (US);
Thomas Bare, West Chester, PA (US);
Carey Lynn Horchler, Wilmington, DE (US);
Christine Barlaam, Reims, FR;
Gary Banks Steelman, Wilmington, DE (US);
Vernon Alford, Raritan, NJ (US);
Dean Gordon Brown, Wilmington, DE (US);
Rebecca Ann Urbanek, Wilmington, DE (US);
Megan Murphy, Wilmington, DE (US);
Wenhua Xiao, Wilmington, DE (US);
Frances Marie McLaren, Wilmington, DE (US);
Edward Vacek, Wilmington, DE (US);
Thomas Bare, West Chester, PA (US);
Carey Lynn Horchler, Wilmington, DE (US);
Christine Barlaam, Reims, FR;
Gary Banks Steelman, Wilmington, DE (US);
Vernon Alford, Raritan, NJ (US);
AstraZeneca AB, Sodertal, CH;
Abstract
A compound, 7-chloro-4-hydroxy-2-(2-pyridylethyl)-1,2,5,10-tetrahydropyridazino[4,5-b]quinoline-1,10-dione, its (−) enantiomer, its (+) enantiomer, pharmaceutically-acceptable salts thereof, a method for treating pain comprising administering a pain-ameliorating effective amount of the (−) enantiomer to an individual suffering from pain and pharmaceutical compositions containing the (−) enantiomer are disclosed.