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EP0320201
European procedure
Extract from the Register of European Patents
EP About this file: EP0320201
| EP0320201 - 1,2,4,5-Benzoylenebis (naphto [2,3-d] imidazole) compounds and photosensitive members containing them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.12.1994 Database last updated on 24.01.2025 | Most recent event Tooltip | 10.12.1994 | No opposition filed within time limit | published on 01.02.1995 [1995/05] | Applicant(s) | For all designated states Sharp Kabushiki Kaisha 22-22 Nagaike-cho Abeno-ku Osaka-shi Osaka-fu 545-0013 / JP | [N/P] |
| Former [1989/24] | For all designated states SHARP KABUSHIKI KAISHA 22-22 Nagaike-cho Abeno-ku Osaka 545 / JP | Inventor(s) | 01 /
Katayama, Satoshi Akebono-dormitory 520-go 2613-1, Ichinomoto-cho Tenri-shi Nara-ken / JP | 02 /
Imada, Eiji 6-1-83, Aoyama Nara-shi Nara-ken / JP | 03 /
Tsuchimoto, Shuhei 3-9-8 Taishi Ouji-cho Kitakatsuragi-gun Nara-ken / JP | [1989/24] | Representative(s) | West, Alan Harry, et al R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | [N/P] |
| Former [1989/24] | West, Alan Harry, et al R.G.C. Jenkins & Co. 26 Caxton Street London SW1H 0RJ / GB | Application number, filing date | 88311529.7 | 06.12.1988 | [1989/24] | Priority number, date | JP19870310467 | 08.12.1987 Original published format: JP 31046787 | [1989/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0320201 | Date: | 14.06.1989 | Language: | EN | [1989/24] | Type: | B1 Patent specification | No.: | EP0320201 | Date: | 09.02.1994 | Language: | EN | [1994/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.03.1989 | Classification | IPC: | C07D487/22, C09B57/00, G03G5/04, // (C07D487/22, 233:00, 233:00, 209:00, 209:00) | [1989/24] | CPC: |
C07D487/22 (EP,US);
C09B57/12 (EP,US);
G03G5/0659 (EP,US)
| Designated contracting states | DE, FR, GB [1989/24] | Title | German: | 1,2,4,5-Benzoylenbis(naphtho[2,3-d]imidazol)verbindungen und lichtempfindliche Materialien, die diese enthalten | [1989/24] | English: | 1,2,4,5-Benzoylenebis (naphto [2,3-d] imidazole) compounds and photosensitive members containing them | [1989/24] | French: | Composés de 1,2,4,5-benzoylènebis(naphto[2,3-d]imidazole)et membres photosensibles les contenant | [1989/24] | Examination procedure | 22.11.1989 | Examination requested [1990/03] | 09.07.1991 | Despatch of a communication from the examining division (Time limit: M06) | 07.02.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 12.02.1992 | Reply to a communication from the examining division | 02.04.1992 | Despatch of a communication from the examining division (Time limit: M04) | 03.08.1992 | Reply to a communication from the examining division | 28.08.1992 | Despatch of a communication from the examining division (Time limit: M04) | 05.01.1993 | Reply to a communication from the examining division | 19.03.1993 | Despatch of communication of intention to grant (Approval: Yes) | 26.07.1993 | Communication of intention to grant the patent | 19.10.1993 | Fee for grant paid | 19.10.1993 | Fee for publishing/printing paid | Opposition(s) | 10.11.1994 | No opposition filed within time limit [1995/05] | Request for further processing for: | 12.02.1992 | Request for further processing filed | 12.02.1992 | Full payment received (date of receipt of payment) Request granted | 03.03.1992 | Decision despatched | Fees paid | Renewal fee | 11.12.1990 | Renewal fee patent year 03 | 09.12.1991 | Renewal fee patent year 04 | 16.10.1992 | Renewal fee patent year 05 | 13.12.1993 | 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 | DE2148101 [ ] (KAEMPGEN DIETER DR) | [ ] - PATENT ABSTRACTS OF JAPAN, Unexamined Applications, P Field, Vol. 9, No. 48, February 28, 1955 The Patent Office Japanese Government page 47 P 338 *Kokai-No. 59-185 349 (Oriento Kagaku Kogyo K.K.)* | [ ] - Bulletin of the Chemical Society of Japan, Vol. 27, 1954 T. MAKI et al. "Vat Dyes of Acenaphthene Series. VI Derivatives of Acenaphthene Violet" pages 602-605 *page 603* | Examination | - PATENT ABSTRACTS OF JAPAN, Unexamined Applications, P field, vol. 9, no. 48, page 47 P 338, no. 59-185349, February 28, 1955 | - BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, vol. 27, pages 602-605, 1954; T. MAKI et al.: "Vat dyes of acenaphtene series. VI. Derivatives of acenaphtene violet" |