Expired Canadian patentCanada
5-iminodaunomycin
CA 1110619 A · Owner: Sri International · Inventors: Henry, David W.; Tong, George L.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
OF DISCLOSURE, 5-Iminodaunomycin having good antitumor activity coupled with low cardiotoxicity.
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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 October 13, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 28, 1978
GrantedOctober 13, 1981
Term endedOctober 13, 1998
Patent numberCA 1110619 A
Classification (IPC)C07H15/24 +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.