Imidazole derivatives with biphenylsulfonyl substitution, method for preparing them and their use as a drug or diagnostic agent
CA 2338059 A1 · Owner: Lang, Hans Jochen · Inventors: Kleemann, Heinz-Werner; Weichert, Andreas; Petry, Stefan
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 the symbols have , the meanings indicated in the specification. The inventive compounds exhibit dramatic antiarrhythmic proprieties and contain a cardioprotective compound. They can preventively inhibit or strongly reduce pathophysiologic processes upon occurrence of ischemic injuries, especially ischemic cardiac arrhythmia. Said compounds also exhibit a strong inhibiting effect on cellular proliferation.
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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 July 10, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 10, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 10, 2021.
- 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.