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EP0160558
European procedure
Extract from the Register of European Patents
EP About this file: EP0160558
| EP0160558 - Polyimide composition for fixing metallic sheets [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.05.1992 Database last updated on 03.06.2024 | Most recent event Tooltip | 23.05.1992 | No opposition filed within time limit | published on 15.07.1992 [1992/29] | Applicant(s) | For all designated states NITTO DENKO CORPORATION 1-2, Shimohozumi 1-chome Ibaraki-shi Osaka / JP | [N/P] |
| Former [1988/49] | For all designated states NITTO DENKO CORPORATION 1-2, Shimohozumi 1-chome Ibaraki-shi Osaka / JP | ||
| Former [1985/45] | For all designated states NITTO ELECTRIC INDUSTRIAL CO., LTD. 1-2, Shimohozumi 1-chome Ibaraki-shi Osaka 567 / JP | Inventor(s) | 01 /
Sakuramoto, Takahumi Nitto Electric Ind. Co Ltd 1-2 Shimohozumi 1-chome Ibaraki-shi Osaka / JP | 02 /
Asoshina, Eishi Nitto Electric Ind. Co Ltd 1-2 Shimohozumi 1-chome Ibaraki-shi Osaka / JP | 03 /
Kojima, Makoto Nitto Electric Ind. Co Ltd 1-2 Shimohozumi 1-chome Ibaraki-shi Osaka / JP | 04 /
Tominaga, Takashi Nitto Electric Ind. Co Ltd 1-2 Shimohozumi 1-chome Ibaraki-shi Osaka / JP | [1985/45] | Representative(s) | Diamond, Bryan Clive, et al Gee & Co. Chancery House Chancery Lane London WC2A 1QU / GB | [1985/45] | Application number, filing date | 85303020.3 | 29.04.1985 | [1985/45] | Priority number, date | JP19840086964 | 30.04.1984 Original published format: JP 8696484 | JP19840086965 | 30.04.1984 Original published format: JP 8696584 | JP19840086966 | 30.04.1984 Original published format: JP 8696684 | [1985/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0160558 | Date: | 06.11.1985 | Language: | EN | [1985/45] | Type: | A3 Search report | No.: | EP0160558 | Date: | 07.01.1988 | Language: | EN | [1988/01] | Type: | B1 Patent specification | No.: | EP0160558 | Date: | 17.07.1991 | Language: | EN | [1991/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.11.1987 | Classification | IPC: | C09J179/08, C08L79/08, B22F1/00, B22F7/04 | [1991/29] | CPC: |
C08L79/08 (EP,US)
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| Former IPC [1985/45] | C09J3/16, C08L79/08, B22F1/00, B22F7/04 | Designated contracting states | DE, FR, GB [1985/45] | Title | German: | Polyimid-Zusammensetzung zum Verkleben metallischer Folien | [1985/45] | English: | Polyimide composition for fixing metallic sheets | [1985/45] | French: | Composition de polyimide pour fixer des feuilles métalliques | [1985/45] | File destroyed: | 12.06.1999 | Examination procedure | 27.06.1988 | Examination requested [1988/34] | 23.10.1989 | Despatch of a communication from the examining division (Time limit: M04) | 18.01.1990 | Reply to a communication from the examining division | 07.08.1990 | Despatch of communication of intention to grant (Approval: Yes) | 17.10.1990 | Communication of intention to grant the patent | 31.12.1990 | Fee for grant paid | 31.12.1990 | Fee for publishing/printing paid | Opposition(s) | 22.04.1992 | No opposition filed within time limit [1992/29] | Fees paid | Renewal fee | 30.04.1987 | Renewal fee patent year 03 | 28.04.1988 | Renewal fee patent year 04 | 28.04.1989 | Renewal fee patent year 05 | 21.03.1990 | Renewal fee patent year 06 | 27.04.1991 | Renewal fee patent year 07 |
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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 | [Y]US3939029 (GILLIAM KENNETH D, et al); | [Y]GB1444421 (NITTO ELECTRIC IND CO); | [Y]US4183839 (GAGLIANI JOHN [US]) | [Y] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 22, no. 6, November 1979, page 2444, New York, US; J. DURAN: "Copolymer for direct bonding in single or multi-level applications" |