(19)
(11) EP 2 261 184 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
31.05.2017 Bulletin 2017/22

(45) Mention of the grant of the patent:
22.03.2017 Bulletin 2017/12

(21) Application number: 10013129.1

(22) Date of filing: 02.02.2006
(51) International Patent Classification (IPC): 
A61K 6/00(2006.01)
A61K 6/027(2006.01)
C03C 4/00(2006.01)
C03C 10/00(2006.01)
 A61K 6/02(2006.01)
C03C 3/085(2006.01)
C03B 32/02(2006.01)

(54)

Lithium silicate glass ceramic

Lithiumsilikat-Glaskeramik

Vitrocéramique à base du silicate de lithium

(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

(30) Priority: 08.02.2005 EP 05002588
20.06.2005 DE 102005028637

(43) Date of publication of application:
15.12.2010 Bulletin 2010/50

(62) Application number of the earlier application in accordance with Art. 76 EPC:
06002148.2 / 1688398

(73) Proprietor: Ivoclar Vivadent AG
9494 Schaan (LI)

(72) Inventors:
  • Signer-Apel, Elke
    9479 Oberschan (CH)
  • Höland, Wolfram, Prof. Dr.
    9494 Schaan (LI)
  • Schweiger, Marcel, Dipl.-Ing.
    7000 Chur (CH)
  • Ritzberger, Christian
    9472 Grabs (AT)
  • Bürke, Harald, Dr.
    6820 Frastanz (AT)
  • Rheinberger, Volker, Dr.
    9490 Vaduz (LI)

(74) Representative: Uexküll & Stolberg 
Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstraße 4
22607 Hamburg
22607 Hamburg (DE)


(56) References cited: : 
EP-A- 0 827 941
DE-A1- 2 451 121
US-A1- 2002 010 063
 EP-A- 1 505 041
US-A- 3 816 704
US-B1- 6 455 451
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).