| EP0259099 - Electrophotographic photoreceptor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.08.1994 Database last updated on 11.04.2026 | Most recent event Tooltip | 23.11.2007 | Lapse of the patent in a contracting state New state(s): IT | published on 26.12.2007 [2007/52] | Applicant(s) | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | [N/P] |
| Former [1988/10] | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | Inventor(s) | 01 /
Yamada, Yasuyuki Mitsui Toatsu Apaato 2-37 2882 Iijimacho Sakae-ku Yokohama-shi Kanagawa 244 / JP | 02 /
Itoh, Hisato Mitsui Toatsu Apaato 2-18 2882 Iijimacho Sakae-ku Yokohama-shi Kanagawa 244 / JP | 03 /
Nishizawa, Tsutomu 460-23 Kamigoucho Sakae-ku Yokohama-shi Kanagawa 247 / JP | 04 /
Yamaguchi, Akihiro 1-13-24, Zaimokuza Kamakura-shi Kanagawa 248 / JP | [1988/10] | Representative(s) | Griffin, Kenneth David, et al Saunders & Dolleymore LLP 9 Rickmansworth Road Watford WD18 0JU / GB | [N/P] |
| Former [1988/10] | Griffin, Kenneth David, et al Saunders & Dolleymore 9, Rickmansworth Road Watford Hertfordshire WD1 7HE / GB | Application number, filing date | 87307581.6 | 27.08.1987 | [1988/10] | Priority number, date | JP19860203736 | 01.09.1986 Original published format: JP 20373686 | [1988/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0259099 | Date: | 09.03.1988 | Language: | EN | [1988/10] | Type: | A3 Search report | No.: | EP0259099 | Date: | 06.09.1989 | Language: | EN | [1989/36] | Type: | B1 Patent specification | No.: | EP0259099 | Date: | 13.10.1993 | Language: | EN | [1993/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.07.1989 | Classification | IPC: | G03G5/06 | [1988/10] | CPC: |
C09B56/16 (EP,US);
G03C1/52 (KR);
G03G5/06 (KR);
G03G5/0685 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL [1988/10] | Title | German: | Elektrophotograpisches Element | [1988/10] | English: | Electrophotographic photoreceptor | [1988/10] | French: | Elément électrophotographique | [1988/10] | File destroyed: | 20.04.2002 | Examination procedure | 08.09.1987 | Examination requested [1988/10] | 30.08.1991 | Despatch of a communication from the examining division (Time limit: M06) | 14.02.1992 | Reply to a communication from the examining division | 11.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 15.04.1993 | Communication of intention to grant the patent | 24.04.1993 | Fee for grant paid | 24.04.1993 | Fee for publishing/printing paid | Opposition(s) | 14.07.1994 | No opposition filed within time limit [1994/40] | Fees paid | Renewal fee | 03.08.1989 | Renewal fee patent year 03 | 05.07.1990 | Renewal fee patent year 04 | 20.12.1990 | Renewal fee patent year 05 | 04.07.1992 | Renewal fee patent year 06 | 06.08.1993 | Renewal fee patent year 07 |
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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 | CH | 13.10.1993 | IT | 13.10.1993 | LI | 13.10.1993 | NL | 13.10.1993 | [1999/42] |
| Former [1994/39] | CH | 13.10.1993 | |
| LI | 13.10.1993 | ||
| NL | 13.10.1993 | ||
| Former [1994/18] | CH | 13.10.1993 | |
| LI | 13.10.1993 | ||