(19)
(11) EP 1 185 213 A1

(12)

(43) Date of publication:
13.03.2002 Bulletin 2002/11

(21) Application number: 00905436.2

(22) Date of filing: 21.02.2000
(51) International Patent Classification (IPC)7A61C 8/00
(86) International application number:
PCT/KR0000/135
(87) International publication number:
WO 0162/180 (30.08.2001 Gazette 2001/35)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(71) Applicant: Chang, Sang-Kohn
Jung-gu,TaeGu 700-431 (KR)

(72) Inventor:
  • Chang, Sang-Kohn
    Jung-gu,TaeGu 700-431 (KR)

(74) Representative: Urner, Peter, Dipl.-Phys. 
TER MEER STEINMEISTER & PARTNER GbR,Patentanwälte,Mauerkircherstrasse 45
81679 München
81679 München (DE)

   


(54) THE METHOD AND ITS MATERIALS FOR ALVEOLAR RIDGE PROTECTION