COMPOSITIONS AND METHODS FOR WHITENING AND DESENSITIZING TEETH - Patent 1251793

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EP 1 251 793 A1

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(43)	Date of publication:
	30.10.2002 Bulletin 2002/44

(21)	Application number: 01906773.5

(22)	Date of filing: 30.01.2001

(51)	International Patent Classification (IPC)⁷: A61C 15/00, A61K 7/16, A61K 7/18, A61K 7/20, A61K 7/22, A61K 33/40

(86)	International application number:
	PCT/US0102/945

(87)	International publication number:
	WO 0105/4610 (02.08.2001 Gazette 2001/31)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

31.01.2000 US 494113
23.10.2000 US 694516
10.11.2000 US 710181

(71)	Applicant: Ultradent Products, Inc.
	South Jordan,Utah 84095 (US)

(72)	Inventors:
	JENSEN, Steven, D. South Jordan, UT 84095 (US) FISCHER, Dan, E. Sandy, Utah 84093 (US)

(74)	Representative: Orr, William McLean
	URQUHART-DYKES & LORD5th Floor, Tower HouseMerrion Way LeedsWest Yorkshire, LS2 8PA LeedsWest Yorkshire, LS2 8PA (GB)

(54)	COMPOSITIONS AND METHODS FOR WHITENING AND DESENSITIZING TEETH