(19)
(11) EP 2 182 878 A1

(12)

(43) Date of publication:
12.05.2010 Bulletin 2010/19

(21) Application number: 08798954.7

(22) Date of filing: 29.08.2008
(51) International Patent Classification (IPC): 
A61C 5/00(2006.01)
(86) International application number:
PCT/US2008/074774
(87) International publication number:
WO 2009/029781 (05.03.2009 Gazette 2009/10)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 31.08.2007 US 849075
31.07.2008 US 183303

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

(72) Inventors:
  • LEWIS, Paul, E.
    Midvale, UT 84047 (US)
  • ANDERSEN, Scot, N.
    Draper, UT 84020 (US)
  • ALLRED, Peter, M.
    Riverton, UT 84065 (US)
  • FISCHER, Dan, E.
    Sandy, UT 84093 (US)

(74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät 
Leopoldstrasse 4
80802 München
80802 München (DE)

   


(54) CHEMICALLY ACTIVATED DENTAL BLEACHING TRAYS