Expired Canadian patentCanada
1-ethylpropyl-n-(2,4-dichlorophenyl)-1-methyl imidazole-5-carboximidate
CA 1310013 C · Owner: Pettman, Roger B. · Inventors: Pettman, Roger B.; Wells, Nicholas S.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides an imidazole derivative of formula together with processes for its preparation and its use as a fungicide. BK03.006
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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 1987
GrantedNovember 10, 1992
Term endedNovember 10, 2009
Patent numberCA 1310013 C
Classification (IPC)C07D233/90 +1 more
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.