Cosmetic compositions comprising exfoliating enzymes and uses thereof
CA 2401391 A1 · Owner: Vromen, Jacob · Inventors: Vromen, Jacob
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Cosmetic compositions for topical use that comprise an exfoliating enzyme for use in removal of at least a portion of the dead skin cells from the outer layer of skin, in conjunction with one or more botanicals the delivery of , which to subsurface layers and cells thereof of the skin is enhanced by the presence of the exfoliating enzyme. These compositions including gels, lotions, and creams, are gentle non-irritating and enhance the penetration of biological additives into the subsurface skin layers relative to currently commercially available compositions.
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 March 2, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 2, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 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.