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EP0437258
European procedure
Extract from the Register of European Patents
EP About this file: EP0437258
| EP0437258 - Method of manufacturing aromatic urethane [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.10.1996 Database last updated on 26.03.2025 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states NKK CORPORATION 1-2 Marunouchi 1-chome, Chiyoda-ku Tokyo / JP | [1991/29] | Inventor(s) | 01 /
Ikariya, Takao, c/o Patent & License Dept. NKK Corporation, 1-2, 1-chome, Marunouchi Chiyoda-ku, Tokyo / JP | 02 /
Itagaki, Masanori, c/o Patent & License Dept. NKK Corporation, 1-2, 1-chome, Marunouchi Chiyoda-ku, Tokyo / JP | 03 /
Mizuguchi, Masatsugu, c/o Patent & License Dept. NKK Corporation, 1-2, 1-chome, Marunouchi Chiyoda-ku, Tokyo / JP | 04 /
Hachiya, Tetsuo, c/o Patent & License Dept. NKK Corporation, 1-2, 1-chome, Marunouchi Chiyoda-ku, Tokyo / JP | 05 /
Hattori, Toshiyuki, c/o Patent & License Dept. NKK Corporation, 1-2, 1-chome, Marunouchi Chiyoda-ku, Tokyo / JP | 06 /
Nakamura, Tomomichi, c/o Patent & License Dept. NKK Corporation, 1-2, 1-chome, Marunouchi Chiyoda-ku, Tokyo / JP | [1991/29] | Representative(s) | Sajda, Wolf E., et al Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Widenmayerstrasse 47 80538 München / DE | [N/P] |
| Former [1991/29] | Sajda, Wolf E., Dipl.-Phys., et al MEISSNER, BOLTE & PARTNER Widenmayerstrasse 48 D-80538 München / DE | Application number, filing date | 91100253.3 | 09.01.1991 | [1991/29] | Priority number, date | JP19900005635 | 12.01.1990 Original published format: JP 563590 | JP19900098443 | 13.04.1990 Original published format: JP 9844390 | JP19900309372 | 15.11.1990 Original published format: JP 30937290 | [1995/48] |
| Former [1991/29] | JP19900005635 | 12.01.1990 | |
| JP19900098443 | 13.04.1990 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0437258 | Date: | 17.07.1991 | Language: | EN | [1991/29] | Type: | B1 Patent specification | No.: | EP0437258 | Date: | 29.11.1995 | Language: | EN | [1995/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.04.1991 | Classification | IPC: | C07C271/28, C07C269/00 | [1991/29] | CPC: |
C07C269/04 (EP)
| Designated contracting states | DE, FR, GB, IT, NL [1991/29] | Title | German: | Verfahren zur Herstellung aromatischer Urethane | [1991/29] | English: | Method of manufacturing aromatic urethane | [1991/29] | French: | Méthode pour la préparation d'uréthanes aromatiques | [1991/29] | Examination procedure | 09.01.1991 | Examination requested [1991/29] | 17.09.1993 | Despatch of a communication from the examining division (Time limit: M04) | 21.01.1994 | Reply to a communication from the examining division | 02.03.1994 | Despatch of a communication from the examining division (Time limit: M06) | 12.09.1994 | Reply to a communication from the examining division | 22.12.1994 | Despatch of communication of intention to grant (Approval: No) | 19.05.1995 | Despatch of communication of intention to grant (Approval: later approval) | 01.06.1995 | Communication of intention to grant the patent | 06.09.1995 | Fee for grant paid | 06.09.1995 | Fee for publishing/printing paid | Opposition(s) | 30.08.1996 | No opposition filed within time limit [1996/47] | Fees paid | Renewal fee | 28.01.1993 | Renewal fee patent year 03 | 28.01.1994 | Renewal fee patent year 04 | 26.01.1995 | 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. | Lapses during opposition Tooltip | FR | 29.11.1995 | IT | 29.11.1995 | [2008/02] |
| Former [2004/35] | FR | 29.11.1995 | |
| IT | 29.11.1995 | ||
| Former [1999/42] | IT | 29.11.1995 | |
| FR | 26.04.1996 | ||
| Former [1996/37] | FR | 26.04.1996 | Documents cited: | Search | DE3117249 [ ]; | DD158900 [ ]; | US2806051 [ ] | Examination | US2677698 | US2409712 | - Houben-Weyl, Methoden der Organischen Chemie, Bd. E4, S.178,179 und 343 |