Expired Canadian patentCanada
L-arginine isoxicamate
CA 1213888 A · Owner: Warner-Lambert Company · Inventors: Chafetz, Lester; Hong, Wen-Hai
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
L-Arginine isoxicamate its manufacture formula-, tion and use in treating arthritis and the pain associated therewith is described.
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 12, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 12, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 31, 1984
GrantedNovember 12, 1986
Term endedNovember 12, 2003
Patent numberCA 1213888 A
Classification (IPC)C07D417/12 +2 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.