Anti-calculus oral compositions
US10149803B2 · kind B2 · utility
0Cited by
9References
17Claims
0Family size
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Key dates
| Filing date | Jun 11, 2015 |
| Grant date | Dec 11, 2018 |
| Priority date | — |
| Expiry date | Jun 11, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/592
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides an oral composition comprising: (a) from 1 wt % to 60 wt % of a calcium-containing abrasive; (b) a calcium-catching phosphate source in an amount sufficient to provide at least 100 mM of phosphate ions, PO43−; (c) no more than 20 wt % of a humectant; and (d) at least 5 wt % of water; wherein the oral composition has a pH from 8 to 11.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.