EP0073326 - Process for preparing nitriles from formamides [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.08.1986 Database last updated on 03.09.2024 | Most recent event Tooltip | 20.08.1986 | No opposition filed within time limit | published on 08.10.1986 [1986/41] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
Former [1983/10] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Magnussen, Peter, Dr. Professor-Dillinger-Weg 25 D-6702 Bad Duerkheim / DE | 02 /
Trauzettel, Wulf, Dr. Osloer Weg 36 D-6700 Ludwigshafen / DE | [1983/10] | Application number, filing date | 82106327.8 | 15.07.1982 | [1983/10] | Priority number, date | DE19813130979 | 05.08.1981 Original published format: DE 3130979 | [1983/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0073326 | Date: | 09.03.1983 | Language: | DE | [1983/10] | Type: | B1 Patent specification | No.: | EP0073326 | Date: | 23.10.1985 | Language: | DE | [1985/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.12.1982 | Classification | IPC: | C07C120/10, C07C121/20, C07C121/52, B01J21/02 | [1983/10] | CPC: |
C07C253/20 (EP)
| C-Set: |
C07C253/20, C07C255/04 (EP);
C07C253/20, C07C255/50 (EP) | Designated contracting states | BE, CH, DE, FR, GB, IT, LI [1983/10] | Title | German: | Verfahren zur Herstellung von Nitrilen aus Formamiden | [1983/10] | English: | Process for preparing nitriles from formamides | [1983/10] | French: | Procédé de préparation de nitriles à partir de formamides | [1983/10] | Examination procedure | 10.12.1982 | Examination requested [1983/10] | 18.10.1984 | Despatch of a communication from the examining division (Time limit: M04) | 29.11.1984 | Reply to a communication from the examining division | 28.02.1985 | Despatch of communication of intention to grant (Approval: ) | 16.04.1985 | Communication of intention to grant the patent | 12.06.1985 | Fee for grant paid | 12.06.1985 | Fee for publishing/printing paid | Opposition(s) | 24.07.1986 | No opposition filed within time limit [1986/41] | Fees paid | Renewal fee | 14.07.1984 | Renewal fee patent year 03 | 16.07.1985 | Renewal fee patent year 04 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
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 | [AP]SU801874 ; | [AP]JP56115759 ; | [A]DE1954827 (BASF AG); | [A]US2904579 (WERNER MUENCH, et al); | [A]DE1286001 (BASF AG); | [AD]DE1117121 | [AP] - SOVIET INVENTIONS ILLUSTRATED, Week D 43, 2 December 1981, Section E17; & SU-A 801 874, & SU801874 A 00000000 | [AP] - Patent Abstracts of Japan, Band 5, Nr. 194, 10 Dezember 1981, & JP-A-56 115 759, & JP56115759 A 00000000 |