3-amino quinuclidine derivatives, the process for preparing same and the application thereof in therapeutics
CA 1265802 C · Owner: Delalande S.A. · Inventors: Langlois, Michel; Imbert, Thierry; Dorme, Nicole
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title : "New 3-amino quinuclidine derivatives the process for, preparing same and the application thereof in therapeutics" (Invention of Thierry IMBERT, Nicole DORME Michel LANGLOIS), Applicant : DELALANDE S.A. ABSTRACT OF THE DISCLOSURE New derivatives of 3-amino quinuclidine of formula : (I), in which X = sulfur or oxygen ; R = H lower alkyl or benzyl ; and Ar = substituted phenyl or substituted pyrimidinyl. These new derivatives are usable in therapeutics in the field of the digestive system.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 2007.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.