Patent · US Active

Biphenyl compounds useful as muscarinic receptor antagonists

US7501442B2 · kind B2 · utility

27Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2005
Grant dateMar 10, 2009
Priority date
Expiry dateNov 17, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides compounds of formula I:wherein a, b, c, m, p, r, R1, R2, R3, R4, R5, R6, W and X1 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.