Method for producing a cosmetically applicable marine mud extract and product containing said marine mud extract
CA 2396230 C · Owner: Gojny, Paul · Inventors: Gojny, Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for producing extracts from mud. The aim of the invention to increase the share of the cosmetically and balneologically active , substances from the mud. To this end paraffinum subliquidum, ethanol, dimethicone a water/ethanol mixture and a mixture from water/ethanol/glycerol/propylene glycol is , used as the extracting agent. The mixture is extracted while stirred either for 24 to 30 , hours at room temperature or for 1 to 3 hours at 50 °C to 70 °C and is then filtered. , The filtrate contains a share of active substances from the marine mud.
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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 January 3, 2001 and granted June 28, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 3, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 3, 2023.
- 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.