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:
Feb. 21, 2012
Filed:
Sep. 08, 2008
Applicants:
Yun-xing Cheng, Montreal, CA;
Xuehong Luo, Montreal, CA;
Vijayaratnam Santhakumar, Montreal, CA;
Miroslaw Jerzy Tomaszewski, Montreal, CA;
Inventors:
Yun-Xing Cheng, Montreal, CA;
Xuehong Luo, Montreal, CA;
Vijayaratnam Santhakumar, Montreal, CA;
Miroslaw Jerzy Tomaszewski, Montreal, CA;
Assignee:
AstraZeneca AB, Sodertalje, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/454 (2006.01); C07D 403/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Compounds of Formula I, or pharmaceutically acceptable salts thereof: wherein R, R, X, m and n are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.