A method of applying an oral composition and oral composition for use in this method
CA 2492790 A1 · Owner: Williams, Michael Kevin · Inventors: Moneuze, Gaelle; Williams, Michael Kevin; White, Christopher David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method of applying oral care benefit agent to the oral tissues. More specifically a method for treating an oral cavity , is provided comprising the application of an aqueous composition comprising oral care benefit agents to a large proportion of the oral cavity application , occurring as part of the daily oral care routine shortly before retiring and , the composition remaining in contact with the oral tissues while sleeping. The method and aqueous compositions of the invention provide overnight application and delivery of oral care benefit agents with improved ease of use and consumer aesthetics
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 20, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 20, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2025.
- 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.