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EP0076639
European procedure
Extract from the Register of European Patents
EP About this file: EP0076639
| EP0076639 - Production of 11,11,12,12-Tetracyano-9,10-anthraquinodimethane and derivatives thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.10.1986 Database last updated on 02.09.2024 | Most recent event Tooltip | 16.10.1986 | No opposition filed within time limit | published on 03.12.1986 [1986/49] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1983/15] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | Inventor(s) | 01 /
Hotta, Shu 8-46, 1-chome Nagaokagu-machi Hirakata-shi Osaka / JP | 02 /
Hosaka, Tomiharu 34-7, Yawata Konishi Yawata-shi Kyoto / JP | 03 /
Sonoda, Nobuo 16-5, 1-chome Torikai Naka Settsu-shi Osaka / JP | 04 /
Shimotsuma, Wataru 12-8, 5-chome Yamatedai Ibaraki-shi Osaka / JP | [1983/15] | Representative(s) | Myerscough, Philip Boyd, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1983/15] | Application number, filing date | 82305165.1 | 29.09.1982 | [1983/15] | Priority number, date | JP19810155592 | 29.09.1981 Original published format: JP 15559281 | [1983/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0076639 | Date: | 13.04.1983 | Language: | EN | [1983/15] | Type: | B1 Patent specification | No.: | EP0076639 | Date: | 18.12.1985 | Language: | EN | [1985/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.01.1983 | Classification | IPC: | C07C121/66, C07C120/00, C07C120/04, // C07C21/24 | [1983/15] | CPC: |
C07C17/18 (EP,US);
C07C17/32 (EP,US);
C07C2603/24 (EP,US)
| C-Set: |
C07C17/18, C07C22/04 (EP,US);
C07C17/32, C07C22/08 (US,EP) | Designated contracting states | DE, FR, GB [1983/15] | Title | German: | Herstellung von 11,11,12,12-Tetracyano-9,10-Anthrachinodimethan und seinen Derivaten | [1983/15] | English: | Production of 11,11,12,12-Tetracyano-9,10-anthraquinodimethane and derivatives thereof | [1983/15] | French: | Production de 11,11,12,12-tétracyanoquinodiméthane et de ses dérivés | [1983/15] | File destroyed: | 03.03.2001 | Examination procedure | 22.07.1983 | Examination requested [1983/39] | 17.04.1984 | Despatch of a communication from the examining division (Time limit: M06) | 15.10.1984 | Reply to a communication from the examining division | 04.02.1985 | Despatch of communication of intention to grant (Approval: ) | 06.05.1985 | Communication of intention to grant the patent | 18.07.1985 | Fee for grant paid | 18.07.1985 | Fee for publishing/printing paid | Opposition(s) | 19.09.1986 | No opposition filed within time limit [1986/49] | Fees paid | Renewal fee | 08.09.1984 | Renewal fee patent year 03 | 13.09.1985 | Renewal fee patent year 04 |
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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]US3687987 (MARTIN ELMORE L) | [AD] - THE JOURNAL OF ORGANIC CHEMISTRY, vol. 31, no. 8, August 1966, pages 2618-2620; | Examination | - THE JOURNAL OF ORGANIC CHEMISTRY, vol. 31, no. 8, August 1966, pages 2618-2620; B.H. KLANDERMANN: "Aldehyde synthesis. A study of the preparation of 9,10-anthracenedicarboxaldehyde and other aromatic dialdehydes" |