Sebum-like preparation to be used as lipidic component in cosmetics
CA 2417997 A1 · Owner: Passi, Siro · Inventors: Passi, Siro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A preparation similar to sebum to be used as lipidic component in formulations to be administered topically is characterized in that it consits of active principale of only natural origin capable of fulfilling the requirement of meeting the average qualitative-quantitative composition of the human dermal surface lipides. In particular, it consits of substances of natural origin capable of providing triglycerides which are rich in saturated monounsaturated and diunsaturated acids squalene, waxes, free and esterified , cholesterol in quantities which are equivalent to those present in the human sebum.
Read the whole patent
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 August 2, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 2, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 2, 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
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.