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EP0544145
European procedure
Extract from the Register of European Patents
EP About this file: EP0544145
| EP0544145 - Dental ceramic material processable at low temperature [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.06.1996 Database last updated on 08.06.2024 | Most recent event Tooltip | 30.10.2009 | Change - representative | published on 02.12.2009 [2009/49] | Applicant(s) | For all designated states Degussa GmbH Weissfrauenstrasse 9 60311 Frankfurt / DE | For all designated states DUCERA DENTAL-GESELLSCHAFT mbH Rodheimer Strasse 7 61191 Rosbach / DE | [N/P] |
| Former [1993/22] | For all designated states Degussa Aktiengesellschaft Weissfrauenstrasse 9 D-60311 Frankfurt / DE | ||
| For all designated states DUCERA DENTAL-GESELLSCHAFT mbH Rodheimer Strasse 7 D-61191 Rosbach / DE | Inventor(s) | 01 /
* * * | 02 /
* * * | [1993/22] | Representative(s) | Weber, Wolfgang Evonik Degussa GmbH DG-IPM-PAT Postcode 84/339 Rodenbacher Chaussee 4 63457 Hanau / DE | [N/P] |
| Former [2009/49] | Weber, Wolfgang Evonik Degussa GmbH DG-IPM-PAT Postcode 84/339 Rodenbacher Chaussee 4 63457 Hanau / DE | ||
| Former [1993/22] | Weber, Wolfgang Degussa AG Fachbereich Patente Postfach 1345 D-63403 Hanau / DE | Application number, filing date | 92119246.4 | 11.11.1992 | [1993/22] | Priority number, date | DE19914138875 | 27.11.1991 Original published format: DE 4138875 | [1993/22] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0544145 | Date: | 02.06.1993 | Language: | DE | [1993/22] | Type: | B1 Patent specification | No.: | EP0544145 | Date: | 16.08.1995 | Language: | DE | [1995/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.03.1993 | Classification | IPC: | A61K6/06 | [1993/22] | CPC: |
C03C8/06 (EP,US);
A61K6/816 (EP,US);
A61K6/822 (EP,US);
C03C8/24 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1993/22] | Title | German: | Dentalkeramischer Werkstoff mit niedriger Verarbeitungstemperatur | [1993/22] | English: | Dental ceramic material processable at low temperature | [1993/22] | French: | Matériau céramique dentaire ayant une température de mise en forme peu élevée | [1993/22] | Examination procedure | 11.11.1992 | Examination requested [1993/22] | 18.10.1994 | Despatch of communication of intention to grant (Approval: Yes) | 13.02.1995 | Communication of intention to grant the patent | 23.02.1995 | Fee for grant paid | 23.02.1995 | Fee for publishing/printing paid | Opposition(s) | 18.05.1996 | No opposition filed within time limit [1996/32] | Fees paid | Renewal fee | 12.10.1994 | Renewal fee patent year 03 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]FR2313912 (JOHNSON & JOHNSON [US]); | [A]US4431451 (MABIE CURTIS P [US], et al); | [XD]DE3911460 (DUCERA DENTAL GMBH [DE]); | [XP]EP0475528 (ELEPHANT EDELMETAAL BV [NL]); | [XPD]EP0478937 (DEGUSSA [DE], et al) |