Indanyl-substituted benzole carbonamide, method for the production of the same, use thereof as a medicament and pharmaceutical preparations containing the same
CA 2377087 A1 · Owner: Stilz, Hans, Ulrich · Inventors: Brendel, Joachim; Lang, Hans-Jochen; Stilz, Hans, Ulrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to compounds of formula (I) wherein R(1) to R(8) have , the meanings given in the claims. Said compounds act upon the Kv1.5 potassium canal and inhibit a potassium flux, known as an "ultra-rapidly activating delayed rectifier" in the human atrium. The compounds are therefore particularly suitable for use as novel anti-arrhythmic active ingredients in , particular, for the treatment and prophylaxis of atrial arrhythmia e.g. , atrial fibrillation (AF) or atrial flutter.
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 June 10, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 10, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 10, 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.