(19)

(11)

EP 1 109 508 A1

(12)

(43) Date of publication: 27.06.2001 Bulletin 2001/26 (21) Application number: 99949495.8 (22) Date of filing: 30.08.1999

(51) International Patent Classification (IPC)7: A61C 3/00 (86) International application number: PCT/SE9901/483 (87) International publication number: WO 0018/315 (06.04.2000 Gazette 2000/14)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 10.09.1998 SE 9803057 (71) Applicant: Mediteam Dentalutveckling I Göteborg Ab 433 63 Sävedalen (SE)	(72) Inventors: STJERNKVIST, Thomas S-411 22 Göteborg (SE) SVENSSON, Thomas S-416 74 Göteborg (SE)