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:
May. 28, 2013
Filed:
Jul. 11, 2012
Yuhua Ji, Redwood City, CA (US);
Craig Husfeld, Redwood City, CA (US);
Yongqi Mu, Los Altos, CA (US);
Cameron Smith, Burlingame, CA (US);
YuHua Ji, Redwood City, CA (US);
Craig Husfeld, Redwood City, CA (US);
YongQi Mu, Los Altos, CA (US);
Cameron Smith, Burlingame, CA (US);
Theravance, Inc., South San Francisco, CA (US);
Abstract
The invention relates to compounds of formula I: or a pharmaceutically acceptable salt thereof, where R, R, R, a, b, Q, X, X', X″, Y, Z, and Ar are as defined in the specification. These compounds are muscarinic receptor antagonists. The invention also relates to pharmaceutical compositions containing such compounds, processes for preparing such compounds and methods of using such compounds to, for example, treat pulmonary disorders such as chronic obstructive pulmonary disease and asthma.