Antimicrobial peroxy acid oral care compositions and methods
CA 2317067 A1 · Owner: The Procter & Gamble Company · Inventors: Majeti, Satyanarayana
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 compositions especially shampoos, roll , sticks, gels rinses, and oral care compositions such as mouth rinses toothpastes, tooth powders, mouth sprays chewing gums, lozenges, sachets, and , bleaching kits etc. for the treatment of topically-treatable microbial infections, comprising the reaction mixture of: (1) a safe and effective amount of a peroxy acid compound, or pharmaceutically-acceptable salts or esters thereof; (2) a safe and effective amount of an ion source selected from the group consisting of chloride ion, bromide ion iodide ion, thiocyanate , ion, and mixtures thereof; and (3) a pharmaceutically-acceptable topical , excipient. Furthermore, …
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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 January 5, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 5, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 5, 2021.
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Timeline
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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.