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EP0441265
European procedure
Extract from the Register of European Patents
EP About this file: EP0441265
| EP0441265 - Use of a high molecular compound as a sizing agent for carbon fibers and a method for manufacturing carbon fibers with such a sizing agent [Right-click to bookmark this link] | |||
| Former [1991/33] | A sizing agent for carbon fiber and a method for manufacturing carbon fiber with the sizing agent | ||
| [1996/40] | Status | No opposition filed within time limit Status updated on 08.08.1997 Database last updated on 14.06.2024 | Most recent event Tooltip | 08.08.1997 | No opposition filed within time limit | published on 24.09.1997 [1997/39] | Applicant(s) | For all designated states Asano, Hiroyoshi 5-204 Tenjin Heights 1-3 Hachijogaoka Nagaokakyo-city Kyoto / JP | [N/P] |
| Former [1991/33] | For all designated states Asano, Hiroyoshi 5-204 Tenjin Heights 1-3 Hachijogaoka Nagaokakyo-city, Kyoto / JP | Inventor(s) | 01 /
see applicant ... | [1991/33] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1991/33] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 91101379.5 | 01.02.1991 | [1991/33] | Priority number, date | JP19900025556 | 05.02.1990 Original published format: JP 2555690 | [1991/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0441265 | Date: | 14.08.1991 | Language: | EN | [1991/33] | Type: | A3 Search report | No.: | EP0441265 | Date: | 22.01.1992 | Language: | EN | [1992/04] | Type: | B1 Patent specification | No.: | EP0441265 | Date: | 02.10.1996 | Language: | EN | [1996/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.12.1991 | Classification | IPC: | D01F11/14, D06M15/53, // D06M101:40 | [1991/33] | CPC: |
D01F11/14 (EP,US)
| Designated contracting states | DE, FR, GB [1991/33] | Title | German: | Verwendung einer hochmolekularen Verbindung als Schlichtemittel für Kohlefasern und Verfahren zur Herstellung von Kohlefasern mit diesem Schlichtemittel | [1996/40] | English: | Use of a high molecular compound as a sizing agent for carbon fibers and a method for manufacturing carbon fibers with such a sizing agent | [1996/40] | French: | Usage d'un composé avec poids moléculaire élevé comme agent d'encollage pour fibres en carbone et procédé de production de fibres en carbone avec cet agent d'encollage | [1996/40] |
| Former [1991/33] | Schlichtemittel für Kohlefasern und Verfahren zur Herstellung von Kohlefasern mit dem Schlichtemittel | ||
| Former [1991/33] | A sizing agent for carbon fiber and a method for manufacturing carbon fiber with the sizing agent | ||
| Former [1991/33] | Agent d'encollage pour fibres en carbone et procédé de production de fibres en carbone avec l'agent d'encollage | Examination procedure | 29.06.1992 | Examination requested [1992/35] | 19.05.1995 | Despatch of a communication from the examining division (Time limit: M04) | 27.09.1995 | Reply to a communication from the examining division | 02.11.1995 | Despatch of communication of intention to grant (Approval: Yes) | 19.03.1996 | Communication of intention to grant the patent | 04.06.1996 | Fee for grant paid | 04.06.1996 | Fee for publishing/printing paid | Opposition(s) | 03.07.1997 | No opposition filed within time limit [1997/39] | Fees paid | Renewal fee | 25.02.1993 | Renewal fee patent year 03 | 28.02.1994 | Renewal fee patent year 04 | 23.02.1995 | Renewal fee patent year 05 | 22.02.1996 | Renewal fee patent year 06 |
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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 | [A]DE2701172 (FETTCHEMIE) | [A] - DERWENT ACCESSION NO. 86-341 995, Questel Telesystems (WPIL), DERWENT PUBLICATIONS LTD., London | [AD] - DERWENT ACCESSION NO. 83-18 197, Questel Telesystem (WPIL), DERWENT PUBLICATIONS LTD., London | Examination | JPS61254684 | WO9000180 | EP0373116 |