Bicycloalkyl, tricycloalkyl, azabicycloalkyl and azatricycloalkyl amides
CA 1332057 C · Owner: Partis, Richard Allen · Inventors: Deason, James Ronald; Partis, Richard Allen; Mueller, Richard August
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The compounds of this invention are bicyclic tricyclic, azabicyclic and azatricyclic amides represented by the formula:, wherein: R1 and R2 are the same or different members of the group consisting of halo, phenyl substituted, phenyl and a, group wherein n m and p are independently an integer of from 1 to 8 provided that n + m + p is equal to or less than 10; X is thio, sulfinyl or sulfonyl; Alk is straight or branched chain lower alkylene; R3 is selected from the group consisting of a bicycloalkylamino tricycloalkylamino, azabicycloalkyl, azatricycloalkyl azabicycloalkylamino, azatricycloalkylamino or dicycloalkylamino. The compounds are useful as anti-inflammatory and anti-allergy agents.
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
- Granted September 20, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 20, 2011.
- 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.