EP0510538 - Electrophotographic photosensitive member, and process for production thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.01.2000 Database last updated on 18.10.2024 | Most recent event Tooltip | 07.01.2000 | No opposition filed within time limit | published on 23.02.2000 [2000/08] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
Former [1992/44] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Yoshida, Akira, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP | 02 /
Otaka, Mutsuo, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP | 03 /
Sawada, Koichi, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP | 04 /
Kawamorita, Yoichi, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP | 05 /
Maruoka, Hideo, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP | 06 /
Soma, Takao, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP | [1992/44] | Representative(s) | Tiedtke, Harro, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 80336 München / DE | [N/P] |
Former [1994/08] | Tiedtke, Harro, Dipl.-Ing., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | ||
Former [1992/44] | Tiedtke, Harro, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | Application number, filing date | 92106659.3 | 16.04.1992 | [1992/44] | Priority number, date | JP19910113716 | 19.04.1991 Original published format: JP 11371691 | JP19910142632 | 20.05.1991 Original published format: JP 14263291 | JP19920104049 | 31.03.1992 Original published format: JP 10404992 | [1992/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0510538 | Date: | 28.10.1992 | Language: | EN | [1992/44] | Type: | B1 Patent specification | No.: | EP0510538 | Date: | 03.03.1999 | Language: | EN | [1999/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.09.1992 | Classification | IPC: | G03G5/10 | [1992/44] | CPC: |
G03G5/10 (EP,US);
G03G5/144 (EP,US)
| Designated contracting states | DE, FR, GB [1992/44] | Title | German: | Elektrophotographisches, lichtempfindliches Element und Verfahren zu seiner Herstellung | [1992/44] | English: | Electrophotographic photosensitive member, and process for production thereof | [1992/44] | French: | Elément photosensible électrophotographique et procédé pour sa fabrication | [1992/44] | Examination procedure | 15.03.1993 | Examination requested [1993/19] | 16.11.1995 | Despatch of a communication from the examining division (Time limit: M06) | 28.05.1996 | Reply to a communication from the examining division | 19.09.1996 | Despatch of a communication from the examining division (Time limit: M06) | 25.03.1997 | Reply to a communication from the examining division | 16.07.1997 | Despatch of a communication from the examining division (Time limit: M06) | 19.01.1998 | Reply to a communication from the examining division | 09.04.1998 | Despatch of communication of intention to grant (Approval: Yes) | 25.08.1998 | Communication of intention to grant the patent | 26.11.1998 | Fee for grant paid | 26.11.1998 | Fee for publishing/printing paid | Opposition(s) | 04.12.1999 | No opposition filed within time limit [2000/08] | Fees paid | Renewal fee | 25.04.1994 | Renewal fee patent year 03 | 24.04.1995 | Renewal fee patent year 04 | 26.04.1996 | Renewal fee patent year 05 | 28.04.1997 | Renewal fee patent year 06 | 29.04.1998 | 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. | Documents cited: | Search | [Y]JP1130160 ; | [A]JP1132788 ; | [A]JP1010256 ; | [Y]US4657835 (YASHIKI YUICHI [JP]); | [A]GB1545890 (XEROX CORP) | [Y] - PATENT ABSTRACTS OF JAPAN vol. 13, no. 375 (P-921)(3723) 21 August 1989 & JP-A-1 130 160 ( KONICA CORP ) 23 May 1989, & JP1130160 A 19890523 | [A] - PATENT ABSTRACTS OF JAPAN vol. 13, no. 384 (C-629)(3732) 24 August 1989 & JP-A-1 132 788 ( MITA ) 25 May 1989, & JP1132788 A 19890525 | [A] - PATENT ABSTRACTS OF JAPAN vol. 13, no. 180 (P-864)(3528) 27 April 1989 & JP-A-1 010 256 ( FUJI XEROX ) 13 January 1989, & JP1010256 A 19890113 | Examination | JPS5814841 |