Use of mixtures of active substances, containing phytostenols and/or phytostenol esters and potentiators, for the production of hypocholesterolemic preparations
CA 2273341 A1 · Owner: Cognis Deutschland Gmbh · Inventors: Weitkemper, Norbert; Fabry, Bernd
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In order to produce hypocholesteremic agents mixtures of active substances , containing (a) phytostenols and/or phytostenol esters and (b) potentiators selected from the group which is formed by chitosans phytostenol sulfates , and/or (desoxy)-ribonucleic acids are used. Although the potentiators per se have no or only a slight hypocholesteremic effect they increase the speed at , which the phytostenol esters lower the cholesterol content in serum. By encapsulating the agents in gelatin, said agents can even be administered orally in high doses without any problems occurring.
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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 November 19, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 19, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 19, 2019.
- 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.