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EP0260868
European procedure
Extract from the Register of European Patents
EP About this file: EP0260868
| EP0260868 - Continuous process for producing long alpha-alumina yarns [Right-click to bookmark this link] | |||
| Former [1988/12] | Continuous process for producing long alpha-alumina fibers | ||
| [1994/35] | Status | No opposition filed within time limit Status updated on 01.07.1995 Database last updated on 06.11.2024 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states MITSUI MINING COMPANY, LIMITED 1-1, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103 / JP | [N/P] |
| Former [1988/12] | For all designated states MITSUI MINING COMPANY, LIMITED 1-1, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Koba, Keiichiro 2-29, Iwaicho Tochigi-shi Tochigi-ken / JP | 02 /
Utsunomiya, Taizo 1-25-7, Katayanagicho Tochigi-shi Tochigi-ken / JP | 03 /
Saitow, Yoshiaki 2675-16, Azayakushidou Oomiyamachi Tochigi-shi Tochigi-ken / JP | 04 /
Iwanaga, Katsusuke 1-7-1-104, Imaizumimachi Tochigi-shi Tochigi-ken / JP | 05 /
Matsue, Michihiko 1080-2, Tamuramachi Tochigi-shi Tochigi-ken / JP | 06 /
Nishitani, Noriaki 1-7-1-301, Imaizumimachi Tochigi-shi Tochigi-ken / JP | [1988/12] | Representative(s) | Stuart, Ian Alexander, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [2008/35] | Stuart, Ian Alexander, et al Mewburn Ellis LLP York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1994/32] | Stuart, Ian Alexander, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1988/12] | Stuart, Ian Alexander MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 87307958.6 | 09.09.1987 | [1988/12] | Priority number, date | JP19860217182 | 17.09.1986 Original published format: JP 21718286 | [1988/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0260868 | Date: | 23.03.1988 | Language: | EN | [1988/12] | Type: | A3 Search report | No.: | EP0260868 | Date: | 20.09.1989 | Language: | EN | [1989/38] | Type: | B1 Patent specification | No.: | EP0260868 | Date: | 31.08.1994 | Language: | EN | [1994/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.08.1989 | Classification | IPC: | D01F9/08 | [1988/12] | CPC: |
C04B35/62236 (EP,US);
D01F9/08 (EP,US);
Y10S264/19 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1988/12] | Title | German: | Kontinuierliches Verfahren zur Herstellung von langen Garnen aus Alpha-Aluminiumoxid | [1994/35] | English: | Continuous process for producing long alpha-alumina yarns | [1994/35] | French: | Procédé continu de fabrication de fils longs en alumine alpha | [1994/35] |
| Former [1988/12] | Kontinuierliches Verfahren zur Herstellung von langen Fasern aus Alpha-Aluminiumoxid | ||
| Former [1988/12] | Continuous process for producing long alpha-alumina fibers | ||
| Former [1988/12] | Procédé continu de fabrication de fibres lonques en alumine alpha | File destroyed: | 03.03.2001 | Examination procedure | 27.10.1987 | Examination requested [1988/12] | 29.01.1992 | Despatch of a communication from the examining division (Time limit: M06) | 09.07.1992 | Reply to a communication from the examining division | 21.01.1993 | Despatch of a communication from the examining division (Time limit: M04) | 28.05.1993 | Reply to a communication from the examining division | 20.09.1993 | Despatch of communication of intention to grant (Approval: No) | 03.02.1994 | Despatch of communication of intention to grant (Approval: later approval) | 09.02.1994 | Communication of intention to grant the patent | 06.05.1994 | Fee for grant paid | 06.05.1994 | Fee for publishing/printing paid | Opposition(s) | 01.06.1995 | No opposition filed within time limit [1995/34] | Fees paid | Renewal fee | 22.09.1989 | Renewal fee patent year 03 | 25.09.1990 | Renewal fee patent year 04 | 19.09.1991 | Renewal fee patent year 05 | 25.09.1992 | Renewal fee patent year 06 | 27.09.1993 | Renewal fee patent year 07 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | FR | 31.08.1994 | IT | 31.08.1994 | GB | 30.11.1994 | DE | 01.12.1994 | [2007/52] |
| Former [1999/42] | IT | 31.08.1994 | |
| GB | 30.11.1994 | ||
| DE | 01.12.1994 | ||
| FR | 27.01.1995 | ||
| Former [1995/44] | GB | 30.11.1994 | |
| DE | 01.12.1994 | ||
| FR | 27.01.1995 | ||
| Former [1995/34] | DE | 01.12.1994 | |
| FR | 27.01.1995 | ||
| Former [1995/15] | DE | 01.12.1994 | Documents cited: | Search | US3760049 [ ] (BORER A, et al); | US3808015 [ ] (SEUFERT L); | US395356 [ ]; | EP0031656 [ ] (KENNECOTT CORP [US]); | WO8302291 [ ] (COURTAULDS PLC [GB]); | US4100004 [ ] (MOSS MAURICE, et al) | Examination | US3953561 |