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EP0042476
European procedure
Extract from the Register of European Patents
EP About this file: EP0042476
| EP0042476 - Electrophotographic copier including charge erase device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.11.1984 Database last updated on 13.07.2024 | Most recent event Tooltip | 19.11.1984 | No opposition filed within time limit | published on 23.01.1985 [1985/04] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1981/52] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Grant, Duane Earl 445 South 68th Street Boulder Colorado 80303 / US | 02 /
Walker, James Robert 7378 Glacier View Longmont Colorado 80501 / US | [1981/52] | Representative(s) | Hawkins, Anthony George Frederick IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1981/52] | Hawkins, Anthony George Frederick IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 81102882.8 | 15.04.1981 | [1981/52] | Priority number, date | US19800162216 | 23.06.1980 Original published format: US 162216 | [1981/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0042476 | Date: | 30.12.1981 | Language: | EN | [1981/52] | Type: | B1 Patent specification | No.: | EP0042476 | Date: | 18.01.1984 | Language: | EN | [1984/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.10.1981 | Classification | IPC: | G03G21/00 | [1981/52] | CPC: |
G03G21/08 (EP,US)
| Designated contracting states | DE, FR, GB [1981/52] | Title | German: | Elektrophotographisches Kopiergerät mit einer Einrichtung zum Beseitigen von Ladungen | [1981/52] | English: | Electrophotographic copier including charge erase device | [1981/52] | French: | Copieur électrostatique renfermant un dispositif d'extinction de charges | [1981/52] | File destroyed: | 12.06.1999 | Examination procedure | 19.01.1982 | Examination requested [1982/13] | 03.11.1982 | Despatch of a communication from the examining division (Time limit: M04) | 11.12.1982 | Reply to a communication from the examining division | 24.03.1983 | Despatch of communication of intention to grant (Approval: ) | 05.07.1983 | Communication of intention to grant the patent | 19.07.1983 | Fee for grant paid | 19.07.1983 | Fee for publishing/printing paid | Opposition(s) | 19.10.1984 | No opposition filed within time limit [1985/04] | Fees paid | Renewal fee | 20.04.1983 | 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 | US3580675 [ ] (HIEBER FRITZ, et al); | GB1275538 [ ] (NCR CO [US]); | US4133609 [ ] (ARAI KENICHI); | GB2011647 [ ] (KONISHIROKU PHOTO IND); | US4177487 [ ] (ITOH SATORU [JP], et al); | GB2042746 [ ] (SAVIN CORP) |