Oral care compositions comprising chlorite
CA 2414573 A1 · Owner: Wimalasena, Rohan Lalith · Inventors: Wimalasena, Rohan Lalith; Doyle, Matthew Joseph; Witt, Jonathan James
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 topical oral compositions including , therapeutic rinses, especially mouth rinses as well as toothpastes, gels, tooth powders chewing gums, mouth sprays, lozenges (including breath mints) dental implements (such as dental floss and tape) and pet care products , comprising at least a minimally effective amount of chlorite ion wherein the , pH of the final composition is greater than 7 and the composition is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating or preventing diseases and conditions of the oral cavity such as gingivitis, plaque periodontal disease, herpetic lesions, and infections that …
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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 June 28, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 28, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 28, 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.