Substituted-aryl 7-aza¬2.2.1 bicycloheptanes for the treatment of disease
CA 2455773 A1 · Owner: Groppi, Vincent E. Jr. · Inventors: Myers, Jason K.; Groppi, Vincent E. Jr.; Wishka, Donn G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides compounds of Formula (I): Formula I wherein the stereochemistry of the of the 7-azabicyclo2.2.1heptane ring is 1S 2R, 4R , and the nitrogen substituent at the C-2 carbon has the exo orientation; W is Q, -C=C-Q, or C.ident.C-Q; and Q is as defined herein. These compounds may be in the form of pharmaceutical salts or compositions and are useful in , pharmaceuticals used to treat diseases or conditions in which .alpha.7 is known to be involved.
Read the whole patent
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
- Filed August 14, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 14, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 14, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.