Patent · US Active

Oral care compositions comprising a polymeric dye

US9138600B2 · kind B2 · utility

8Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2010
Grant dateSep 22, 2015
Priority date—
Expiry dateDec 9, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/57
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An oral care composition comprising a dye polymer, for modifying the color of teeth.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.