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EP0487247
European procedure
Extract from the Register of European Patents
EP About this file: EP0487247
| EP0487247 - Gray level compensator for picture recorder [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.11.1997 Database last updated on 22.05.2024 | Most recent event Tooltip | 21.11.1997 | No opposition filed within time limit | published on 07.01.1998 [1998/02] | Applicant(s) | For all designated states KONICA CORPORATION 26-2, Nishishinjuku 1-chome Shinjuku-ku Tokyo 163 / JP | [N/P] |
| Former [1992/22] | For all designated states KONICA CORPORATION 26-2, Nishi-shinjuku 1-chome Shinjuku-ku Tokyo 163 / JP | Inventor(s) | 01 /
Yanagita, Akiko, c/o KONICA CORPORATION 1 Sakura-machi Hino-shi, Tokyo / JP | [1992/22] | Representative(s) | Senior, Alan Murray, et al J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1992/22] | Senior, Alan Murray, et al J.A. KEMP & CO., 14 South Square, Gray's Inn London WC1R 5LX / GB | Application number, filing date | 91310474.1 | 13.11.1991 | [1992/22] | Priority number, date | JP19900306210 | 14.11.1990 Original published format: JP 30621090 | [1992/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0487247 | Date: | 27.05.1992 | Language: | EN | [1992/22] | Type: | A3 Search report | No.: | EP0487247 | Date: | 25.11.1992 | Language: | EN | [1992/48] | Type: | B1 Patent specification | No.: | EP0487247 | Date: | 15.01.1997 | Language: | EN | [1997/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.10.1992 | Classification | IPC: | H04N1/40 | [1992/22] | CPC: |
H04N1/4078 (EP,US)
| Designated contracting states | DE, GB [1992/22] | Title | German: | Grautonausgleichanordnung für ein Bildaufzeichnungsgerät | [1992/22] | English: | Gray level compensator for picture recorder | [1992/22] | French: | Dispositif compensateur de tonalités de gris pour appareil d'enregistrement d'images | [1992/22] | Examination procedure | 28.04.1993 | Examination requested [1993/25] | 27.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 25.08.1995 | Reply to a communication from the examining division | 04.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 20.06.1996 | Communication of intention to grant the patent | 12.09.1996 | Fee for grant paid | 12.09.1996 | Fee for publishing/printing paid | Opposition(s) | 16.10.1997 | No opposition filed within time limit [1998/02] | Fees paid | Renewal fee | 08.11.1993 | Renewal fee patent year 03 | 15.11.1994 | Renewal fee patent year 04 | 09.11.1995 | Renewal fee patent year 05 | 11.11.1996 | 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. | Documents cited: | Search | [A]US4472736 (USHIO HIDEKI [JP], et al); | [A]EP0269033 (DU PONT [US]); | [A]US4751377 (ISHIZAKA HIDEO [JP], et al); | [A]US4939581 (SHALIT HANOCH [US]) |