Quaternary ammonium diphenylmethyl compounds useful as...

Details Quaternary ammonium diphenylmethyl compounds useful as... Quaternary ammonium diphenylmethyl compounds useful as...

2008-02-21

2010-11-16

Anderson, Rebecca L (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S236000, C548S565000, C548S566000, C548S570000

Reexamination Certificate

active

07834185

ABSTRACT:
The invention provides compounds of formula I:in salt or zwitterionic form or a pharmaceutically acceptable salt thereof, wherein R1-6, a-e and Q are as defined in the specification. These compounds are muscarinic receptor antagonists. The invention also provides 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.

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Document 54:11519 retrieved from CAPLUS on Jan. 4, 2010.
U.S. Appl. No. 12/333,628, Ji et al.
U.S. Appl. No. 12/148,887, Husfeld et al.
International Search Report for PCT/US2008/002321.
U.S. Appl. No. 12/231,861, Ji et al.

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