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EP0452351
European procedure
Extract from the Register of European Patents
EP About this file: EP0452351
| EP0452351 - SINTERED STRONTIUM/CALCIUM INDATE MOULDING AND USE THEREOF [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.11.1994 Database last updated on 09.09.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1991/43] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
BECKER, Winfried Am Flachsland 19 D-6233 Kelkheim / DE | [1991/43] | Application number, filing date | 90900862.5 | 23.12.1989 | [1991/43] | WO1989EP01606 | Priority number, date | DE19883844208 | 29.12.1988 Original published format: DE 3844208 | [1991/43] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9007476 | Date: | 12.07.1990 | Language: | DE | [1990/16] | Type: | A1 Application with search report | No.: | EP0452351 | Date: | 23.10.1991 | Language: | DE | The application published by WIPO in one of the EPO official languages on 12.07.1990 takes the place of the publication of the European patent application. | [1991/43] | Type: | B1 Patent specification | No.: | EP0452351 | Date: | 26.01.1994 | Language: | DE | [1994/04] | Search report(s) | International search report - published on: | EP | 12.07.1990 | Classification | IPC: | C04B35/00, C01G15/00 | [1991/43] | CPC: |
C01G15/006 (EP,US);
C04B35/00 (KR);
C01G15/00 (EP,US);
C04B35/01 (EP,US);
C04B35/653 (EP,US);
Y10S505/782 (EP,US);
Y10S505/785 (EP,US)
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| Designated contracting states | CH, DE, FR, GB, IT, LI, NL, SE [1991/43] | Title | German: | FORMKÖRPER AUS GESINTERTEM STRONTIUM/CALCIUM-INDAT UND SEINE VERWENDUNG | [1991/43] | English: | SINTERED STRONTIUM/CALCIUM INDATE MOULDING AND USE THEREOF | [1991/43] | French: | CORPS MOULE EN INDAT DE STRONTIUM/CALCIUM FRITTE ET SON UTILISATION | [1991/43] | Entry into regional phase | 08.06.1991 | National basic fee paid | 08.06.1991 | Designation fee(s) paid | 08.06.1991 | Examination fee paid | Examination procedure | 01.06.1990 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 08.06.1991 | Examination requested [1991/43] | 09.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 21.06.1993 | Communication of intention to grant the patent | 03.09.1993 | Fee for grant paid | 03.09.1993 | Fee for publishing/printing paid | Opposition(s) | 27.10.1994 | No opposition filed within time limit [1995/03] | Fees paid | Renewal fee | 18.02.1992 | Renewal fee patent year 03 | 13.11.1992 | Renewal fee patent year 04 | 11.11.1993 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 02.01.1992 | 03 M06 Fee paid on 18.02.1992 |
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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. | Cited in | International search | [A]GB977835 (GEN ELECTRIC CO LTD) | [A] - Z. anorg. allg. Chem., Band. 435, 1977 W. Muschick et al: "Zur Kenntnis von SrCa2In2O6 ", | Examination | - Z. anorg. allg. Chem., volume 435, 1977, W. Muschnik et al.: "Zur Kenntnis von SrCa2In206", see page 56 - page 60 |