EP0371826 - Optical fiber production method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.06.1994 Database last updated on 03.09.2024 | Most recent event Tooltip | 04.06.1994 | No opposition filed within time limit | published on 27.07.1994 [1994/30] | Applicant(s) | For all designated states FUJIKURA LTD. 5-1 Kiba 1-chome Kohtoh-ku Tokyo / JP | [N/P] |
Former [1990/23] | For all designated states FUJIKURA LTD. No. 5-1 Kiba 1-chome Kohtoh-ku Tokyo / JP | Inventor(s) | 01 /
Oohashi, Keiji 374-17, Jyouza Sakura-shi Chiba-ken / JP | 02 /
Suzuki, Hideo 41-1-304, Narashinodai 8-chome Funabashi-shi Chiba-ken / JP | 03 /
Araki, Shinji 6-35-2, Oojidai Sakura-shi Chiba-ken / JP | 04 /
Shimomichi, Tsuyoshi 1389, Mutuzaki Sakura-shi Chiba-ken / JP | [1990/23] | Representative(s) | Clifford, Frederick Alan, et al MARKS & CLERK, 57/60 Lincoln's Inn Fields London WC2A 3LS / GB | [1990/23] | Application number, filing date | 89312540.1 | 01.12.1989 | [1990/23] | Priority number, date | JP19880304477 | 01.12.1988 Original published format: JP 30447788 | JP19890070066 | 22.03.1989 Original published format: JP 7006689 | [1990/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0371826 | Date: | 06.06.1990 | Language: | EN | [1990/23] | Type: | A3 Search report | No.: | EP0371826 | Date: | 29.08.1990 | Language: | EN | [1990/35] | Type: | B1 Patent specification | No.: | EP0371826 | Date: | 04.08.1993 | Language: | EN | [1993/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.07.1990 | Classification | IPC: | C03C25/02 | [1990/23] | CPC: |
C03C25/223 (EP,US);
C03C25/1062 (EP,US)
| Designated contracting states | DE, FR, GB [1990/23] | Title | German: | Verfahren zur Herstellung einer optischen Faser | [1990/23] | English: | Optical fiber production method | [1990/23] | French: | Méthode de production d'une fibre optique | [1990/23] | Examination procedure | 04.06.1990 | Examination requested [1990/31] | 06.04.1992 | Despatch of a communication from the examining division (Time limit: M06) | 24.08.1992 | Reply to a communication from the examining division | 22.10.1992 | Despatch of communication of intention to grant (Approval: Yes) | 03.02.1993 | Communication of intention to grant the patent | 26.04.1993 | Fee for grant paid | 26.04.1993 | Fee for publishing/printing paid | Opposition(s) | 05.05.1994 | No opposition filed within time limit [1994/30] | Fees paid | Renewal fee | 27.11.1991 | Renewal fee patent year 03 | 23.10.1992 | 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 | GB2105371 [ ] (SECR DEFENCE [GB]); | EP0308143 [ ] (AMERICAN TELEPHONE & TELEGRAPH [US]); | US4028080 [ ] (DI VITA SAM, et al); | US4402993 [ ] (AISENBERG SOL [US], et al) |