Patent · US Expired

Breath freshening lipstick

US6383475B1 · kind B1 · utility

33Cited by
16References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1999
Grant dateMay 7, 2002
Priority date
Expiry dateNov 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.