Carboxamides derivatives
CA 2489249 A1 · Owner: Urbahns, Klaus · Inventors: Yoshikawa, Satoru; Urbahns, Klaus; Hirai, Kanako
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to carboxamides which are useful as an active ingredient of pharmaceutical preparations. The carboxamides of the present invention have IP receptor antagonistic activity and can be used for the , prophylaxis and treatment of diseases associated with IP receptor antagonistic activity.Such diseases include urological diseases or disorder as follows: bladder outlet obstruction, overactive bladder urinary incontinence, detrusor , hyper-reflexia detrusor instability, reduced bladder capacity frequency of , micturition, urge incontinence stress incontinence, bladder hyperreactivity benighn prostatic hypertrophy (BPH), prostatitis urinary frequency, nocturia, …
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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
- Filed June 12, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2025.
- 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.