Breath freshening lipstick
US6383475B1 · kind B1 · utility
33Cited by
16References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1999 |
| Grant date | May 7, 2002 |
| Priority date | — |
| Expiry date | Nov 10, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/56
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A lipstick is provided for freshening the breath and reducing oral malodor. These lipsticks are based on a combination of free menthol and a bound menthol substance, the latter being either a complex or an encapsulated form. Most preferred is a menthol complex with beta-cyclodextrin. Further components of the lipstick include lipophilic material such as waxes and usually colorants. Water is advantageously included at levels ranging up to 10% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.