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EP0218920
European procedure
Extract from the Register of European Patents
EP About this file: EP0218920
| EP0218920 - Omega-type electron energy filter [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.11.1994 Database last updated on 16.07.2024 | Most recent event Tooltip | 19.11.1994 | No opposition filed within time limit | published on 11.01.1995 [1995/02] | Applicant(s) | For all designated states Firma Carl Zeiss D-73446 Oberkochen / DE | [1991/11] |
| Former [1987/17] | For all designated states Firma Carl Zeiss D-7920 Heidenheim (Brenz) / DE | Inventor(s) | 01 /
Rose, Harald, Prof. Dr. Prinz-Christians-Weg 5 1/2 D-6100 Darmstadt / DE | 02 /
Lanio, Stefan Eichendorffstrasse 20 D-6101 Rossdorf 2 / DE | [1987/17] | Application number, filing date | 86112547.4 | 10.09.1986 | [1987/17] | Priority number, date | DE19853532699 | 13.09.1985 Original published format: DE 3532699 | [1987/17] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0218920 | Date: | 22.04.1987 | Language: | DE | [1987/17] | Type: | A3 Search report | No.: | EP0218920 | Date: | 18.10.1989 | Language: | DE | [1989/42] | Type: | B1 Patent specification | No.: | EP0218920 | Date: | 19.01.1994 | Language: | DE | [1994/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.08.1989 | Classification | IPC: | H01J49/44, H01J37/00, H01J37/05 | [1989/44] | CPC: |
H01J37/05 (EP,US)
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| Former IPC [1987/17] | H01J49/44, H01J37/00 | Designated contracting states | DE, NL [1987/17] | Title | German: | Elektronenenergiefilter vom Omega-Typ | [1987/17] | English: | Omega-type electron energy filter | [1987/17] | French: | Filtre d'énergie électronique de type Oméga | [1987/17] | Examination procedure | 10.09.1986 | Examination requested [1987/17] | 24.03.1992 | Despatch of a communication from the examining division (Time limit: M06) | 22.09.1992 | Reply to a communication from the examining division | 28.10.1992 | Despatch of a communication from the examining division (Time limit: M04) | 23.02.1993 | Reply to a communication from the examining division | 25.03.1993 | Despatch of communication of intention to grant (Approval: Yes) | 23.07.1993 | Communication of intention to grant the patent | 11.10.1993 | Fee for grant paid | 11.10.1993 | Fee for publishing/printing paid | Opposition(s) | 20.10.1994 | No opposition filed within time limit [1995/02] | Fees paid | Renewal fee | 19.09.1988 | Renewal fee patent year 03 | 13.09.1989 | Renewal fee patent year 04 | 24.09.1990 | Renewal fee patent year 05 | 03.09.1991 | Renewal fee patent year 06 | 02.09.1992 | Renewal fee patent year 07 | 15.09.1993 | Renewal fee patent year 08 |
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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]DE2031811 (MAX PLANCK GESELLSCHAFT); | [A]DE1195517 (HEINZ EWALD DR RER NAT); | [A]US4412131 (FROITZHEIM HERMANN [DE]); | [A]GB2098797 (UNIV TROBE) |