New azabicyclooctane derivatives useful in the treatment of cardiac arrhythmias
CA 2394097 A1 · Owner: Bjorsne, Magnus · Inventors: Svensson, Peder; Ponten, Fritiof; Strandlund, Gert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided compounds of formula (I) wherein R1, R2, R3 and Ra to Rh , have meanings given in the description which are useful in the prophylaxis , and in the treatment of arrhythmias in particular atrial and ventricular , arrhythmias a process for the preparation of compounds of formula (I) and , intermediate compounds.
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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 December 19, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 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
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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.