Multi-phase oral composition for tooth whitening
US11147753B2 · kind B2 · utility
12Cited by
26References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2017 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Oct 23, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0663
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A multi-phase oral composition for whitening teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.