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EP0922022
European procedure
Extract from the Register of European Patents
EP About this file: EP0922022
| EP0922022 - PROCESS FOR PREPARING GAMMA-BUTYROLACTONE, BUTANE-1,4-DIOL AND TETRAHYDROFURAN [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.07.2003 Database last updated on 26.06.2024 | Most recent event Tooltip | 27.06.2008 | Change - applicant | published on 30.07.2008 [2008/31] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [2008/31] |
| Former [2002/38] | For all designated states BASF AKTIENGESELLSCHAFT 67056 Ludwigshafen / DE | ||
| Former [2000/35] | For all designated states BASF AKTIENGESELLSCHAFT 67056 Ludwigshafen / DE | ||
| Former [1999/24] | For all designated states Kvaerner Process Technology Limited 20 Eastbourne Terrace London W2 6LE / GB | Inventor(s) | 01 /
TUCK, Michael, William, Marshall 5 Riggindale Road London SW16 1QL / GB | 02 /
WOOD, Michael, Anthony 9 Watchgate, Nunthorpe Middlesbrough, Cleveland TS7 0QS / GB | 03 /
HILES, Andrew, George Monaltrie, Chiltern Road, Chesham Bois Amersham, Buckinghamshire HP6 5PH / GB | [1999/24] | Representative(s) | WP Thompson 138 Fetter Lane London EC4A 1BT / GB | [N/P] |
| Former [1999/24] | W.P. THOMPSON & CO. Celcon House 289-293 High Holborn London WC1V 7HU / GB | Application number, filing date | 97921941.7 | 12.05.1997 | [1999/24] | WO1997GB01286 | Priority number, date | EP19960303428 | 15.05.1996 Original published format: EP 96303428 | [1999/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9743234 | Date: | 20.11.1997 | Language: | EN | [1997/50] | Type: | A1 Application with search report | No.: | EP0922022 | Date: | 16.06.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 20.11.1997 takes the place of the publication of the European patent application. | [1999/24] | Type: | B1 Patent specification | No.: | EP0922022 | Date: | 18.09.2002 | Language: | EN | [2002/38] | Search report(s) | International search report - published on: | EP | 20.11.1997 | Classification | IPC: | C07C29/149, C07D307/08 | [1999/24] | CPC: |
C07D315/00 (EP,US);
C07C29/149 (KR);
C07C29/177 (EP,US);
C07D307/08 (EP,KR,US)
| C-Set: |
C07C29/177, C07C31/207 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1999/24] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON GAMMA-BUTYROLACTON, BUTAN-1,4-DIOL UND TETRAHYDROFURAN | [1999/24] | English: | PROCESS FOR PREPARING GAMMA-BUTYROLACTONE, BUTANE-1,4-DIOL AND TETRAHYDROFURAN | [1999/24] | French: | PROCEDE POUR PREPARER DE LA GAMMA-BUTYROLACTONE, DU BUTANE-1,4-DIOL ET DU TETRAHYDROFURANNE | [1999/24] | Entry into regional phase | 24.11.1998 | National basic fee paid | 24.11.1998 | Designation fee(s) paid | 24.11.1998 | Examination fee paid | Examination procedure | 02.12.1997 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 24.11.1998 | Examination requested [1999/24] | 17.10.2000 | Despatch of a communication from the examining division (Time limit: M04) | 17.01.2001 | Reply to a communication from the examining division | 11.05.2001 | Despatch of a communication from the examining division (Time limit: M04) | 30.05.2001 | Reply to a communication from the examining division | 29.11.2001 | Despatch of communication of intention to grant (Approval: Yes) | 14.03.2002 | Communication of intention to grant the patent | 13.06.2002 | Fee for grant paid | 13.06.2002 | Fee for publishing/printing paid | Opposition(s) | 19.06.2003 | No opposition filed within time limit [2003/37] | Fees paid | Renewal fee | 26.05.1999 | Renewal fee patent year 03 | 17.05.2000 | Renewal fee patent year 04 | 17.05.2001 | Renewal fee patent year 05 | 18.05.2002 | 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. | Lapses during opposition Tooltip | SE | 18.12.2002 | [2003/14] | Cited in | International search | [DA]US3891680 (KATSUMOTO KIYOSHI, et al) [DA] 1-16* the whole document *; | [A]DE2642533 (BASF AG) [A] 1-16 * the whole document *; | [DA]EP0373947 (TONEN CORP [JP]) [DA] 1-16 * the whole document *; | [DA]US5347021 (TAYLOR PAUL D [US], et al) [DA] 1-16 * the whole document * |