EP0794472 - A developing cartridge and an electrophotographic image forming apparatus with this developing cartridge [Right-click to bookmark this link] | |||
Former [1997/37] | A developing cartridge | ||
[2001/23] | Status | No opposition filed within time limit Status updated on 20.06.2003 Database last updated on 15.11.2024 | Most recent event Tooltip | 11.01.2008 | Lapse of the patent in a contracting state | published on 13.02.2008 [2008/07] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
Former [1997/37] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Yokomori, Kanji Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome Ohta-ku, Tokyo / JP | 02 /
Kojima, Hisayoshi Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome Ohta-ku, Tokyo / JP | 03 /
Kanno, Kazuhiko Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome Ohta-ku, Tokyo / JP | [1997/37] | Representative(s) | Beresford, Keith Denis Lewis, et al Beresford Crump LLP 16 High Holborn London WC1V 6BX / GB | [N/P] |
Former [1997/37] | Beresford, Keith Denis Lewis, et al BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ / GB | Application number, filing date | 97301461.6 | 05.03.1997 | [1997/37] | Priority number, date | JP19960047375 | 05.03.1996 Original published format: JP 4737596 | JP19960047376 | 05.03.1996 Original published format: JP 4737696 | JP19970047826 | 03.03.1997 Original published format: JP 4782697 | [1997/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0794472 | Date: | 10.09.1997 | Language: | EN | [1997/37] | Type: | B1 Patent specification | No.: | EP0794472 | Date: | 14.08.2002 | Language: | EN | [2002/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.06.1997 | Classification | IPC: | G03G15/01, G03G15/08 | [1997/37] | CPC: |
G03G15/0126 (EP,US);
G03G15/0896 (EP,US);
G03G2215/0174 (EP,US);
G03G2215/0177 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1997/37] | Title | German: | Entwicklungseinheit und ein elektrophotographisches Bilderzeugungsgerät mit dieser Entwicklungseinheit | [2001/23] | English: | A developing cartridge and an electrophotographic image forming apparatus with this developing cartridge | [2001/23] | French: | Ensemble de développement et un appareil de formation d'images électrophotographique avec cet ensemble de développement | [2001/23] |
Former [1997/37] | Entwicklungseinheit | ||
Former [1997/37] | A developing cartridge | ||
Former [1997/37] | Ensemble de développement | Examination procedure | 21.01.1998 | Examination requested [1998/12] | 22.05.2000 | Despatch of a communication from the examining division (Time limit: M06) | 01.12.2000 | Reply to a communication from the examining division | 06.07.2001 | Despatch of communication of intention to grant (Approval: No) | 15.11.2001 | Despatch of communication of intention to grant (Approval: later approval) | 22.01.2002 | Communication of intention to grant the patent | 27.03.2002 | Fee for grant paid | 27.03.2002 | Fee for publishing/printing paid | Opposition(s) | 15.05.2003 | No opposition filed within time limit [2003/32] | Fees paid | Renewal fee | 19.03.1999 | Renewal fee patent year 03 | 20.03.2000 | Renewal fee patent year 04 | 21.03.2001 | Renewal fee patent year 05 | 27.03.2002 | Renewal fee patent year 06 |
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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 | IT | 14.08.2002 | [2008/07] | Documents cited: | Search | [A]EP0613060 (CANON KK [JP]) [A] 1-35 * figure -; claim - *; | [A]GB2185914 (SHARP KK) [A] 1-35 * figures 1,2 *; | [A]EP0644465 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [A] 1-35 * figures 3-6 *; | [A]US5198866 (KIMURA NORIYUKI [JP], et al) [A] 1-35 * figure - *; | [A]US4916490 (TANAKA HIDETOSHI [JP], et al) [A] 1-35 * figure - *; | [A]JPS58134663 ; | [A]JPS6026377 ; | [A]US4583832 (KASAMURA TOSHIROU [JP], et al) [A] 1-35 * figures 1,3,4 *; | [A]US4866482 (HIRASAWA JUNICHI [JP], et al) [A] 1-35 * figures 7,8 * | [A] - PATENT ABSTRACTS OF JAPAN, (19831105), vol. 007, no. 249, Database accession no. (P - 234), & JP58134663 A 19830810 (CANON KK) [A] 1-35 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19850622), vol. 009, no. 148, Database accession no. (P - 366), & JP60026377 A 19850209 (FUJI XEROX KK) [A] 1-35 * abstract * |