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EP0102705
European procedure
Extract from the Register of European Patents
EP About this file: EP0102705
| EP0102705 - Carbon fiber and process for preparing same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.04.1989 Database last updated on 16.11.2024 | Most recent event Tooltip | 18.04.1989 | No opposition filed within time limit | published on 07.06.1989 [1989/23] | Applicant(s) | For all designated states TORAY INDUSTRIES, INC. 2, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103 / JP | [N/P] |
| Former [1984/11] | For all designated states TORAY INDUSTRIES, INC. 2, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Atsushi, Sumida 791-21 Ohminami-tenzin 755-11 Tobe-cho Iyo-gun Ehime-ken / JP | 02 /
Watanabe, Shizuo 791-31 Tsutsui-1455 Masaki-cho Iyo-gun Ehime-ken / JP | [1984/11] | Representative(s) | Ritter, Stephen David, et al Mathys & Squire LLP 120 Holborn London EC1N 2SQ / GB | [N/P] |
| Former [1984/11] | Ritter, Stephen David, et al Mathys & Squire 100 Grays Inn Road London WC1X 8AL / GB | Application number, filing date | 83303891.2 | 04.07.1983 | [1984/11] | Priority number, date | JP19820115334 | 05.07.1982 Original published format: JP 11533482 | [1984/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0102705 | Date: | 14.03.1984 | Language: | EN | [1984/11] | Type: | A3 Search report | No.: | EP0102705 | Date: | 24.10.1984 | Language: | EN | [1984/43] | Type: | B1 Patent specification | No.: | EP0102705 | Date: | 22.06.1988 | Language: | EN | [1988/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.08.1984 | Classification | IPC: | D01F11/10, C08L63/02 | [1984/43] | CPC: |
D01F11/14 (EP,US);
Y10T428/2918 (EP,US);
Y10T428/2933 (EP,US);
Y10T428/2964 (EP,US);
Y10T428/30 (EP,US)
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| Former IPC [1984/11] | D01F11/10 | Designated contracting states | DE, FR, GB, IT, NL [1984/11] | Title | German: | Kohlenstoffaser und Verfahren zu deren Behandlung | [1984/11] | English: | Carbon fiber and process for preparing same | [1984/11] | French: | Fibre de carbone et son procédé de traitement | [1984/11] | Examination procedure | 15.02.1985 | Examination requested [1985/18] | 11.12.1985 | Despatch of a communication from the examining division (Time limit: M04) | 05.04.1986 | Reply to a communication from the examining division | 10.10.1986 | Despatch of a communication from the examining division (Time limit: M06) | 26.02.1987 | Reply to a communication from the examining division | 15.09.1987 | Despatch of communication of intention to grant (Approval: Yes) | 16.12.1987 | Communication of intention to grant the patent | 05.01.1988 | Fee for grant paid | 05.01.1988 | Fee for publishing/printing paid | Opposition(s) | 23.03.1989 | No opposition filed within time limit [1989/23] | Fees paid | Renewal fee | 03.07.1985 | Renewal fee patent year 03 | 17.06.1986 | Renewal fee patent year 04 | 15.07.1987 | 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]DE2446097 (HERCULES INC); | [A]FR1269419 (UNION CARBIDE CORP); | [A]US3424707 (SCHAUFELBERGER ROY H); | [X]FR2368571 (TORAY INDUSTRIES [JP]) | Examination | - Römpps Chemie-Lexikon, 7.Auflage, pages 3824-3826 |