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EP0713851
European procedure
Extract from the Register of European Patents
EP About this file: EP0713851
| EP0713851 - Process of producing hydroxyalkanal [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 07.09.2001 Database last updated on 31.08.2024 | Most recent event Tooltip | 30.10.2009 | Change - opposition data/opponents data or that of the opponents representative | published on 02.12.2009 [2009/49] | Applicant(s) | For all designated states NIPPON SHOKUBAI CO., LTD. 1-1, Koraibashi 4-chome Chuo-ku Osaka-shi, Osaka-fu 541 / JP | [N/P] |
| Former [1996/22] | For all designated states NIPPON SHOKUBAI CO., LTD. 1-1, Koraibashi, 4-chome Chuo-ku, Osaka-shi, Osaka-fu 541 / JP | Inventor(s) | 01 /
Yamamoto, Hiroshi 9-10-409, Takashiro-cho Suita-shi, Osaka 564 / JP | 02 /
Shindou, Hisakazu 4-52, Nakanoshima-cho Suita-shi, Osaka 564 / JP | 03 /
Yoneda, Tadahiro 3-26-77, Yamatedai Ibaragi-shi, Osaka 567 / JP | [1996/22] | Representative(s) | West, Alan Harry, et al R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | [N/P] |
| Former [1996/22] | West, Alan Harry, et al R.G.C. Jenkins & Co. 26 Caxton Street London SW1H 0RJ / GB | Application number, filing date | 95308386.2 | 22.11.1995 | [1996/22] | Priority number, date | JP19940288307 | 22.11.1994 Original published format: JP 28830794 | [1996/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0713851 | Date: | 29.05.1996 | Language: | EN | [1996/22] | Type: | B1 Patent specification | No.: | EP0713851 | Date: | 26.08.1998 | Language: | EN | [1998/35] | Type: | B2 New European patent specification | No.: | EP0713851 | Date: | 24.10.2001 | Language: | EN | [2001/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.02.1996 | Classification | IPC: | C07C45/64, C07C47/19 | [1996/22] | CPC: |
C07C45/64 (EP,US);
C07C47/19 (KR)
| C-Set: |
C07C45/64, C07C47/19 (EP,US)
| Designated contracting states | BE, DE, FR [1996/22] | Title | German: | Verfahren zur Herstellung von Hydroxyaldehyden | [1996/22] | English: | Process of producing hydroxyalkanal | [1996/22] | French: | Procédé pour la préparation d'hydroxyaldéhydes | [1996/22] | Examination procedure | 13.06.1996 | Examination requested [1996/32] | 21.07.1997 | Despatch of communication of intention to grant (Approval: No) | 20.08.1997 | Despatch of communication of intention to grant (Approval: later approval) | 02.09.1997 | Despatch of a communication from the examining division (Time limit: M04) | 09.01.1998 | Reply to a communication from the examining division | 19.02.1998 | Communication of intention to grant the patent | 20.05.1998 | Fee for grant paid | 20.05.1998 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
30.04.1999
17.05.1999
ADMISSIBLE Degussa-Hüls Aktiengesellschaft Patente und Marken Standort Wolfgang Postfach 13 45 63403 Hanau / DE Opponent's representative Weber, Wolfgang Evonik Degussa GmbH DG-IPM-PAT Postcode 84/339 Rodenbacher Chaussee 4 63457 Hanau / DE | [N/P] |
| Former [2009/49] | |||
| Opponent(s) | 01
30.04.1999
17.05.1999
ADMISSIBLE Degussa-Hüls Aktiengesellschaft Patente und Marken Standort Wolfgang Postfach 13 45 63403 Hanau / DE Opponent's representative Weber, Wolfgang Evonik Degussa GmbH DG-IPM-PAT Postcode 84/339 Rodenbacher Chaussee 4 63457 Hanau / DE | ||
| Former [1999/25] | |||
| Opponent(s) | 01
30.04.1999
Degussa-Hüls Aktiengesellschaft Patente/Marken Standort Wolfgang Postfach 1345 D-63403 Hanau / DE Opponent's representative Weber, Wolfgang Degussa AG Fachbereich Patente Postfach 1345 63403 Hanau / DE | 01.07.1999 | Invitation to proprietor to file observations on the notice of opposition | 22.12.1999 | Reply of patent proprietor to notice(s) of opposition | 09.11.2000 | Legal effect of interlocutory decision in opposition | 09.11.2000 | Date of oral proceedings | 12.12.2000 | Despatch of interlocutory decision in opposition | 12.12.2000 | Despatch of minutes of oral proceedings | 18.05.2001 | Despatch of communication that the patent will be maintained as amended | 17.08.2001 | Fee for printing new specification paid | Fees paid | Renewal fee | 10.11.1997 | Renewal fee patent year 03 |
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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 | [DA]US2434110 (HATCH LEWIS F, et al) [DA] 1* column W *; | [DA]US3536763 (ELEUTERIO HERBERT S, et al) [DA] 1 * column W * | by applicant | US2434110 | US3536763 | US5015789 | US5093537 | US5171898 | US5276201 | US5284979 | Opposition | DE4038192 | US5284979 | EP0598229 | EP0713853 | - "Thermische Trennverfahren", VCH Verlagsgesellschaft, 1988, p. 157 | - Chem.-Ing.-Tech., 63, 1998, no. 7, pp.733-735 |