Expired Canadian patentCanada
Oxazole derivatives
CA 1060440 A · Owner: Lilly Industries Limited · Inventors: Verge, John P.; Neville, Martin C.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A class of novel 2,4 or 5-acylamino oxazoles having anti-allergic activity, methods of making such compounds and pharmaceutical compositions containing the active compounds of the invention.
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 August 14, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 14, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedAugust 14, 1979
Term endedAugust 14, 1996
Patent numberCA 1060440 A
Classification (IPC)C07D263/48
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.