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EP0141663
European procedure
Extract from the Register of European Patents
EP About this file: EP0141663
| EP0141663 - Electrostatic development apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.06.1989 Database last updated on 19.03.2026 | Most recent event Tooltip | 06.06.1989 | No opposition filed within time limit | published on 26.07.1989 [1989/30] | Applicant(s) | For all designated states Xerox Corporation Xerox Square - 020 Rochester New York 14644 / US | [N/P] |
| Former [1985/20] | For all designated states XEROX CORPORATION Xerox Square - 020 Rochester New York 14644 / US | Inventor(s) | 01 /
Gundlach, Robert W. 2434 Turk Hill Road Victor New York 14564 / US | 02 /
Schwarz, William M., Jr. 274 Southboro Drive Webster New York 14580 / US | 03 /
Gunther, Kenneth W. 9 Woodcrest Drive Rochester New York 14625 / US | [1985/20] | Representative(s) | Goode, Ian Roy, et al Essex House 12/13 Essex Street London WC2R 3AA / GB | [N/P] |
| Former [1985/20] | Goode, Ian Roy, et al Rank Xerox Ltd Patent Department Parkway Marlow Buckinghamshire SL7 1YL / GB | Application number, filing date | 84307594.6 | 02.11.1984 | [1985/20] | Priority number, date | US19830549096 | 07.11.1983 Original published format: US 549096 | [1985/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0141663 | Date: | 15.05.1985 | Language: | EN | [1985/20] | Type: | A3 Search report | No.: | EP0141663 | Date: | 02.01.1986 | Language: | EN | [1986/01] | Type: | B1 Patent specification | No.: | EP0141663 | Date: | 03.08.1988 | Language: | EN | [1988/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.10.1985 | Classification | IPC: | G03G15/08, G03G15/06 | [1988/31] | CPC: |
G03G15/0806 (EP,US)
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| Former IPC [1986/01] | G03G15/08, G03G15/06 | ||
| Former IPC [1985/20] | G03G15/06 | Designated contracting states | DE, IT [1985/20] | Title | German: | Elektrostatische Entwicklungsvorrichtung | [1985/20] | English: | Electrostatic development apparatus | [1985/20] | French: | Dispositif de développement électrostatique | [1985/20] | Examination procedure | 19.06.1986 | Examination requested [1986/35] | 13.10.1987 | Despatch of communication of intention to grant (Approval: Yes) | 15.01.1988 | Communication of intention to grant the patent | 29.01.1988 | Fee for grant paid | 29.01.1988 | Fee for publishing/printing paid | Opposition(s) | 04.05.1989 | No opposition filed within time limit [1989/30] | Fees paid | Renewal fee | 26.09.1986 | Renewal fee patent year 03 | 16.09.1987 | Renewal fee patent year 04 |
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