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EP0000045
European procedure
Extract from the Register of European Patents
EP About this file: EP0000045
| EP0000045 - Electrophotographic copying machine comprising a device for erasing residual electrostatic images [Right-click to bookmark this link] | |||
| Former [1981/42] | Electrophotographic copying device with stabilisation and/or increase of the contrast potential | ||
| [1981/42] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 09.12.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] | Inventor(s) | 01 /
Bayer, Eberhard Memlingstrasse 1 D-8000 München 71 / DE | [N/P] | Application number, filing date | 78100083.1 | 02.06.1978 | Priority number, date | DE19772726805 | 14.06.1977 Original published format: DE 2726805 | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0000045 | Date: | 20.12.1978 | Language: | DE | [N/P] | Type: | B1 Patent specification | No.: | EP0000045 | Date: | 21.10.1981 | Language: | DE | [1981/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.10.1978 | Classification | IPC: | G03G21/00 | [1981/42] | CPC: |
G03G21/08 (EP,US)
| Designated contracting states | BE, GB, NL | Title | German: | Elektrofotografische Kopiervorrichtung mit einer Einrichtung zum Löschen eines elektrostatischen Ladungsbildes | [1981/42] | English: | Electrophotographic copying machine comprising a device for erasing residual electrostatic images | [1981/42] | French: | Appareil de copie électrophotographique comprenant un dispositif pour effacer des images électrostatiques résiduelles | [1981/42] |
| Former [1981/42] | Elektrofotografische Kopiervorrichtung mit Stabilisierung und/oder Erhöhung des Kontrastpotentials | ||
| Former [1981/42] | Electrophotographic copying device with stabilisation and/or increase of the contrast potential | ||
| Former [1981/42] | Dispositif de copie électrophotographique avec stabilisation et/ou augmentation du potentiel de contraste | Examination procedure | 18.05.1979 | Examination requested | 20.10.1980 | Despatch of a communication from the examining division (Time limit: M02) | 27.10.1980 | Reply to a communication from the examining division | 27.11.1980 | Despatch of communication of intention to grant (Approval: ) | 04.03.1981 | Communication of intention to grant the patent | 20.03.1981 | Fee for grant paid | 20.03.1981 | Fee for publishing/printing paid | Opposition(s) | 21.07.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 12.06.1980 | Renewal fee patent year 03 | 23.06.1981 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | BE | 02.06.1982 | [1990/32] |
| Former [1983/43] | BE | 02.06.1982 | Documents cited: | Search | [AD]DE2037456 ; | DE2646150 [ ] (EASTMAN KODAK CO) |