Patent · US Active

Tooth whitening strip

US10258546B2 · kind B2 · utility

5Cited by

53References

11Claims

0Family size

Assignee

Colgate-Palmolive Company · US

Inventors

Thomas Boyd · Metuchen, US
Guofeng Xu · Plainsboro, US
Richard Adams · Monmouth Junction, US
Robert Pierce · Berkeley Heights, US
Steven Miller · Skillman, US
David Viscio · Prescott Valley, US

Key dates

Filing date	Sep 14, 2011
Grant date	Apr 16, 2019
Priority date	—
Expiry date	Nov 7, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/87
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Described herein are tooth whitening strips comprising a hydratable adhesive film with a first side and a second side, the first side having a granular bleaching ingredient attached thereto in an amount effective to whiten teeth, together with methods of making and using the same.

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