Pyridobenzodiazepine and pyridobenzoxazepine carboxyamide vasopressin agonists
CA 2358895 A1 · Owner: American Home Products Corporation · Inventors: Failli, Amedeo Arturo; Steffan, Robert John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides benzoheterocyclic carboxyamides particularly , pyridobenzodiazepine and pyridobenzoxazepine carboxyamides of general formula , (I), wherein: W is O or NH optionally substituted, as well as methods and pharmaceutical compositions utilizing these compounds for providing a temporary delay of urination or for the treatment of disorder which may be remedied or alleviated by vasopressin agonist activity including diabetes , insipidus, nocturnal enuresis nocturia, urinary incontinence, bleeding or coagulation disorders.
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
- Filed January 13, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 13, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 13, 2022.
- 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.