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EP0008638
European procedure
Extract from the Register of European Patents
EP About this file: EP0008638
| EP0008638 - Derivatives of benzoin with a quaternary amino group, process for their preparation and their use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 14.06.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1980/06] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Fischer, Martin, Dr. Chem. Elbinger Weg 1 D-6700 Ludwigshafen 29 / DE | 02 /
Kuesters, Werner, Dr. Chem. Osloer Weg 46 D-6700 Ludwigshafen / DE | 03 /
Penzel, Erich, Dr. Chem. Carl-Bosch-Strasse 86 D-6700 Ludwigshafen / DE | 04 /
Rehder, Wolfgang, Dr. Chem. Buergerm.-Horlacher-Strasse 48 D-6700 Ludwigshafen / DE | 05 /
Trautmann, Walter, Dr. Chem. Ritterbueschel 87 D-6730 Neustadt 18 / DE | [1980/06] | Application number, filing date | 79102400.3 | 12.07.1979 | [1980/06] | Priority number, date | DE19782831263 | 15.07.1978 Original published format: DE 2831263 | [1980/06] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0008638 | Date: | 19.03.1980 | Language: | DE | [1980/06] | Type: | B1 Patent specification | No.: | EP0008638 | Date: | 23.09.1981 | Language: | DE | [1981/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.11.1979 | Classification | IPC: | C07C97/02, C07C149/42, C07D295/10, C08F2/50 | [1980/06] | CPC: |
C07D295/104 (EP,US);
C08F2/50 (EP,US);
Y10S430/115 (EP);
Y10S430/12 (EP);
Y10S430/121 (EP)
| Designated contracting states | BE, CH, DE, FR, GB, NL [1980/06] | Title | German: | Benzoinderivate mit quartärer Ammoniumgruppe, Verfahren zu ihrer Herstellung und ihre Verwendung | [1980/06] | English: | Derivatives of benzoin with a quaternary amino group, process for their preparation and their use | [1980/06] | French: | Dérivés de benzoine avec un groupe d'ammonium quaternaire, procédé pour leur préparation et leur utilisation | [1980/06] | File destroyed: | 12.06.1999 | Examination procedure | 31.03.1980 | Examination requested [1980/13] | 23.10.1980 | Despatch of a communication from the examining division (Time limit: M02) | 19.11.1980 | Reply to a communication from the examining division | 29.01.1981 | Despatch of communication of intention to grant (Approval: ) | 15.04.1981 | Communication of intention to grant the patent | 15.06.1981 | Fee for grant paid | 15.06.1981 | Fee for publishing/printing paid | Opposition(s) | 23.06.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 16.07.1981 | 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 | DE1923266 [ ]; | US2971956 [ ] (WRIGHT JOHN B, et al); | US2997479 [ ] (ALBERT SCHLESINGER, et al) | [ ] - CHEMICAL ABSTRACTS, Band 62, Nr. 10, 10. Mai 1965 (Columbus, Ohio, USA) J. COLONGE et al. "Properties of alfa-ketols" Spalte 116 79 B & Compt. Pend. Band 260, Nr. 1; 1965Seiten 203 bis 205 |