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EP0205970
European procedure
Extract from the Register of European Patents
EP About this file: EP0205970
| EP0205970 - Process for producing graphite films [Right-click to bookmark this link] | |||
| Former [1986/52] | Process for producing graphite films and fibers | ||
| [1990/43] | Status | No opposition filed within time limit Status updated on 24.08.1991 Database last updated on 28.02.2026 | Most recent event Tooltip | 12.06.2009 | Change - representative | published on 15.07.2009 [2009/29] | Applicant(s) | For all designated states Research Development Corporation of Japan 5-2, Nagatacho 2-chome Chiyoda-ku Tokyo / JP | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1991/02] | For all designated states Research Development Corporation of Japan 5-2, Nagatacho 2-chome Chiyoda-ku Tokyo / JP | ||
| For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | |||
| Former [1988/37] | For all designated states Research Development Corporation of Japan 5-2, Nagatacho 2-chome Chiyoda-ku Tokyo / JP | ||
| For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006 Ohazakadoma Kadoma, Osaka 571 / JP | |||
| Former [1986/52] | For all designated states Research Development Corporation of Japan 5-2, Nagatacho 2-chome Chiyoda-ku Tokyo / JP | ||
| For all designated states Murakami, Mutsuaki 201, 2-7, 3-chome, Mita Tama-ku Kawasaki-shi Kanagawa-ken / JP | Inventor(s) | 01 /
Murakami, Mutsuaki 2297 (13-21), Miwa-cho Machida Tokyo 194-01 / JP | [1986/52] | Representative(s) | dompatent Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2009/29] | von Kreisler, Alek, et al Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41 50462 Köln / DE | ||
| Former [1986/52] | von Kreisler, Alek, Dipl.-Chem., et al Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 86107228.8 | 28.05.1986 | [1986/52] | Priority number, date | JP19850115417 | 30.05.1985 Original published format: JP 11541785 | JP19850140207 | 28.06.1985 Original published format: JP 14020785 | [1986/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0205970 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Type: | A3 Search report | No.: | EP0205970 | Date: | 29.07.1987 | Language: | EN | [1987/31] | Type: | B1 Patent specification | No.: | EP0205970 | Date: | 24.10.1990 | Language: | EN | [1990/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.06.1987 | Classification | IPC: | D01F9/20, C04B35/54, C01B31/02 | [1986/52] | CPC: |
C04B35/524 (EP,US);
D01F9/24 (EP,US)
| Designated contracting states | DE, FR, GB [1986/52] | Title | German: | Verfahren zum Herstellen von Graphitfolien | [1990/43] | English: | Process for producing graphite films | [1990/43] | French: | Procédé de fabrication de feuilles en graphite | [1990/43] |
| Former [1986/52] | Verfahren zum Herstellen von Graphitfolien und -fasern | ||
| Former [1986/52] | Process for producing graphite films and fibers | ||
| Former [1986/52] | Procédé de fabrication de feuilles et de fibres en graphite | Miscellaneous | EPB 1990/43: Teilanmeldung 89110789.8 eingereicht am 28/05/86 | EPB 1990/43: Divisional application 89110789.8 filed on 28/05/86 | EPB 1990/43: Demande divisionnaire 89110789.8 déposée le 28/05/86 | Examination procedure | 28.05.1986 | Examination requested [1986/52] | 19.12.1988 | Despatch of a communication from the examining division (Time limit: M04) | 13.07.1989 | Despatch of a communication from the examining division (Time limit: M03) | 30.09.1989 | Reply to a communication from the examining division | 01.02.1990 | Despatch of communication of intention to grant (Approval: Yes) | 23.04.1990 | Communication of intention to grant the patent | 07.07.1990 | Fee for grant paid | 07.07.1990 | Fee for publishing/printing paid | Divisional application(s) | EP89110789.8 / EP0339691 | Opposition(s) | 25.07.1991 | No opposition filed within time limit [1991/42] | Fees paid | Renewal fee | 21.05.1988 | Renewal fee patent year 03 | 24.05.1989 | Renewal fee patent year 04 | 24.05.1990 | Renewal fee patent year 05 |
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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 | [X] CHEMICAL ABSTRACTS, vol. 77, no. 26, 25th December 1972, page 60, abstract no. 165891u, Columbus Ohio, US; H.M. EZEKIEL: "Direct graphitization of polymer yarns", & AMER. CHEM. SOC., DIV. ORG. COATINGS-PLAST. CHEM., PAP. 1971, 31(1), 415-25 [X] |