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EP0347572
European procedure
Extract from the Register of European Patents
EP About this file: EP0347572
| EP0347572 - Dental filling material and process for its preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.05.1993 Database last updated on 27.07.2024 | Most recent event Tooltip | 20.05.1993 | No opposition filed within time limit | published on 07.07.1993 [1993/27] | Applicant(s) | For all designated states Degussa GmbH Weissfrauenstrasse 9 60311 Frankfurt / DE | [N/P] |
| Former [1989/52] | For all designated states Degussa Aktiengesellschaft Weissfrauenstrasse 9 D-60311 Frankfurt / DE | Inventor(s) | 01 /
Diehl, Walter, Dr. Dipl.-Phys. Gustav-Adolf-Strasse 29 D-6450 Hanau 1 / DE | 02 /
Ringelstein, Hans-Martin Inheidener Strasse 22 D-6000 Frankfurt 60 / DE | [1989/52] | Application number, filing date | 89108462.6 | 11.05.1989 | [1989/52] | Priority number, date | DE19883820970 | 22.06.1988 Original published format: DE 3820970 | [1989/52] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0347572 | Date: | 27.12.1989 | Language: | DE | [1989/52] | Type: | A3 Search report | No.: | EP0347572 | Date: | 12.09.1990 | Language: | DE | [1990/37] | Type: | B1 Patent specification | No.: | EP0347572 | Date: | 15.07.1992 | Language: | DE | [1992/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.07.1990 | Classification | IPC: | A61K6/04 | [1989/52] | CPC: |
A61K6/844 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/52] | Title | German: | Zahnfüllmaterial und Verfahren zu dessen Herstellung | [1989/52] | English: | Dental filling material and process for its preparation | [1989/52] | French: | Matériau d'obturation dentaire et procédé pour sa préparation | [1989/52] | Examination procedure | 11.05.1989 | Examination requested [1989/52] | 28.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 13.12.1991 | Communication of intention to grant the patent | 31.01.1992 | Fee for grant paid | 31.01.1992 | Fee for publishing/printing paid | Opposition(s) | 16.04.1993 | No opposition filed within time limit [1993/27] | Fees paid | Renewal fee | 23.04.1991 | Renewal fee patent year 03 | 13.05.1992 | Renewal fee patent year 04 |
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