A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 19/06 (2006.01)
Patent
CA 2750101
The present invention provides a tooth whitening composition having a transparent first component that is a carrier compound and a transparent second component that is an oxidizing compound which when applied to a stained tooth and exposed to actinic light is activated to facilitate tooth whitening. The invention also provides a method for light-activated tooth whitening which comprise applying a tooth-whitening composition to one or more teeth and exposing said composition to actinic light to activate said oxidizing compound. The present invention further provides a device for tooth whitening which has a light source, at least one optical output, a projection means for holding and positioning said optical output outside of a patient's mouth in a manner so as to provide approximately simultaneous and uniform illumination of a patient's front teeth by said optical output; and a connection means for connecting said light source to said optical output. The invention also provides methods of using the device.
Cipolla Anthony John
Montgomery Robert Eric
Nathoo Salim A.
Prey John E.
Warner John W.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Britesmile Professional Inc.
Discus Dental Llc
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