Patent · US Active

Anticholinergics, processes for preparing them and pharmaceutical composition containing them

US7652138B2 · kind B2 · utility

0Cited by

14References

51Claims

0Family size

Assignee

BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

Helmut Meissner · Ingelheim am Rhein, DE
Gerd Morschhaeuser · Biberach, DE
Michael Pieper · Ingelheim am Rhein, DE
Gerald Pohl · Gau-Algesheim, DE
Richard Reichl · Ingelheim am Rhein, DE
Georg Speck · Ingelheim am Rhein, DE

Key dates

Filing date	Oct 21, 2004
Grant date	Jan 26, 2010
Priority date	—
Expiry date	Jun 27, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D451/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A compound of formula 1wherein:

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