Natural antioxidant compositions, method for obtaining same and cosmetic, pharmaceutical and nutritional formulations thereof
CA 2362346 A1 · Owner: Natreon Inc. · Inventors: Ghosal, Shibnath
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A natural antioxidant blend in the form of an amphorous powder was obtained by extraction from Emblica officinalis fruit. In this process the finely pulped , fruit was treated with a dilute aqueous salt solution at hot water temperature to provide an extract-containing solution which was filtered and dried to , provide the desired antioxidant blend powder. A synergistically stabilized composition of ascorbic acid or its derivatives with the antioxidant composition of Emblica officinalis, is also described. Cosmetic pharmaceutical and nutritional use formulations thereof also are described.
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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 February 16, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 16, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 16, 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.