Prodrug derivatives of the cardiotonic agent 4-ethyl- 1,3-dihydro-5-4-(2-methyl-1h-imidazol-1- yl)benzoyl-2h-imidazol-2-one
CA 1325213 C · Owner: Erhardt, Paul W. · Inventors: Erhardt, Paul W.; Hagedorn, Alfred A. Iii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PRODRUG DERIVATIVES OF THE CARDIOTONIC AGENT 4-ETHYL-1,3-DIHYDRO-5-4-(2-METHYL-1H-IMIDAZOL- 1-YL)BENZOYL-2H-IMIDAZOL-2-ONE, ABSTRACT Orally active prodrug derivatives of the cardiotonic agent 4-ethyl-1,3-dihydro-5-4-(2-methyl-1H-imidazol-1-yl)benzoyl-2H-imidazol-2-one are disclosed. Pharmaceutical formulations containing such compounds are also provided.
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 December 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 14, 2010.
- 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.