(19)
(11) EP 1 778 121 A2

(12)

(43) Date of publication:
02.05.2007 Bulletin 2007/18

(21) Application number: 05781669.6

(22) Date of filing: 26.07.2005
(51) International Patent Classification (IPC): 
A61C 7/00(2006.01)
(86) International application number:
PCT/US2005/026458
(87) International publication number:
WO 2006/014935 (09.02.2006 Gazette 2006/06)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 26.07.2004 US 591218 P

(71) Applicant: DENTSPLY INTERNATIONAL, INC.
York, PA 17405-0872 (US)

(72) Inventor:
  • SCHULTZ, Charles, J.
    West Babylon, NY 11704 (US)

(74) Representative: Hartz, Nikolai 
Wächtershäuser & Hartz Patentanwälte Weinstrasse 8
80333 München
80333 München (DE)

   


(54) TWO PHASE INVISIBLE ORTHODONTICS