| EP2392972 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.05.2017 Database last updated on 11.04.2026 | Most recent event Tooltip | 06.03.2020 | Lapse of the patent in a contracting state New state(s): TR | published on 08.04.2020 [2020/15] | Applicant(s) | For all designated states Canon Kabushiki Kaisha 30-2, Shimomaruko 3-chome Ohta-ku Tokyo / JP | [2011/49] | Inventor(s) | 01 /
Nonaka, Masaki c/o CANON KABUSHIKI KAISHA 30-2, Shimomaruko 3-chome Ohta-ku Tokyo / JP | 02 /
Tanaka, Masato c/o CANON KABUSHIKI KAISHA 30-2, Shimomaruko 3-chome Ohta-ku Tokyo / JP | [2011/49] | Representative(s) | WESER & Kollegen Patentanwälte PartmbB Radeckestraße 43 81245 München / DE | [N/P] |
| Former [2014/42] | WESER & Kollegen Radeckestraße 43 81245 München / DE | ||
| Former [2011/49] | Weser, Thilo Weser & Kollegen Patentanwälte Radeckestrasse 43 81245 München / DE | Application number, filing date | 11003999.7 | 13.05.2011 | [2011/49] | Priority number, date | JP20100126552 | 02.06.2010 Original published format: JP 2010126552 | JP20110096915 | 25.04.2011 Original published format: JP 2011096915 | [2011/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2392972 | Date: | 07.12.2011 | Language: | EN | [2011/49] | Type: | B1 Patent specification | No.: | EP2392972 | Date: | 20.07.2016 | Language: | EN | [2016/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.09.2011 | Classification | IPC: | G03G5/06, G03G5/147, G03G5/07, G03G5/05 | [2011/49] | CPC: |
G03G5/0609 (EP,US);
G03G5/06 (KR);
G03C1/76 (KR);
G03G15/06 (KR);
G03G5/0542 (EP,US);
G03G5/0546 (EP,US);
G03G5/071 (EP,KR,US);
G03G5/072 (EP,KR,US);
G03G5/1473 (EP,US);
G03G5/14734 (EP,US);
G03G5/14786 (EP,US);
G03G5/14791 (EP,US);
G03G5/14795 (EP,US)
(-)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2016/29] |
| Former [2011/49] | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Title | German: | Elektrofotografisches, lichtempfindliches Element, Verfahrenspatrone und elektrofotografische Vorrichtung und Verfahren zur Herstellung des elektrofotografischen, lichtempfindlichen Elements | [2011/49] | English: | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member | [2011/49] | French: | Élément photosensible électro-photographique, cartouche de traitement et appareil électro-photographique et procédé de production d'élément photosensible électro-photographique | [2011/49] | Examination procedure | 12.01.2012 | Amendment by applicant (claims and/or description) | 08.06.2012 | Examination requested [2012/30] | 22.02.2016 | Communication of intention to grant the patent | 03.06.2016 | Fee for grant paid | 03.06.2016 | Fee for publishing/printing paid | 03.06.2016 | Receipt of the translation of the claim(s) | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 22.02.2016 | Opposition(s) | 21.04.2017 | No opposition filed within time limit [2017/26] | Fees paid | Renewal fee | 31.05.2013 | Renewal fee patent year 03 | 18.03.2014 | Renewal fee patent year 04 | 01.06.2015 | Renewal fee patent year 05 | 18.03.2016 | 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 | HU | 13.05.2011 | AL | 20.07.2016 | AT | 20.07.2016 | BE | 20.07.2016 | CY | 20.07.2016 | CZ | 20.07.2016 | DK | 20.07.2016 | EE | 20.07.2016 | ES | 20.07.2016 | FI | 20.07.2016 | HR | 20.07.2016 | IT | 20.07.2016 | LT | 20.07.2016 | LV | 20.07.2016 | MC | 20.07.2016 | MK | 20.07.2016 | NL | 20.07.2016 | PL | 20.07.2016 | RO | 20.07.2016 | RS | 20.07.2016 | SE | 20.07.2016 | SI | 20.07.2016 | SK | 20.07.2016 | SM | 20.07.2016 | TR | 20.07.2016 | BG | 20.10.2016 | NO | 20.10.2016 | GR | 21.10.2016 | IS | 20.11.2016 | PT | 21.11.2016 | [2020/15] |
| Former [2019/52] | HU | 13.05.2011 | |
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| Former [2017/07] | LT | 20.07.2016 | Documents cited: | Search | [I] US6130310 (KATAYAMA AKIRA et al.) | [X] JP2005148275 (IDEMITSU KOSAN CO et al.) | [I] US2006122303 (LI HONGGUO et al.) | by applicant | JPH04174859 | JP2003302779 | "BASIC CHEMISTRY OF SYNTHETIC RESINS (New Edition", GIHODO SHUPPAN CO., LTD. |