EP0801067B1 — Novel quinuclidine derivatives and medicinal composition thereof
Assigned to Astellas Pharma Inc · Expires 2003-03-05 · 23y expired
What this patent protects
Quinuclidine derivatives represented by general following general formula (I), salts, N-oxides or quaternary ammonium salts thereof, and medicinal compositions containing the same. <CHEM> The compound has an antagonistic effect on muscarinic M3 receptors and is useful as a …
USPTO Abstract
Quinuclidine derivatives represented by general following general formula (I), salts, N-oxides or quaternary ammonium salts thereof, and medicinal compositions containing the same. <CHEM> The compound has an antagonistic effect on muscarinic M3 receptors and is useful as a preventive or remedy for urologic diseases, respiratory diseases or digestive diseases.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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