EP0159644 - N-(dichlorofluoromethylthio)-3,4-dimethylmaleinimide, process for its preparation and its use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.02.1989 Database last updated on 24.08.2024 | Most recent event Tooltip | 03.02.1989 | No opposition filed within time limit | published on 22.03.1989 [1989/12] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
Former [1985/44] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Kühle, Engelbert, Dr. von-Bodelschwingh-Strasse 42 D-5060 Bergisch-Gladbach 2 / DE | 02 /
Paulus, Wilfried, Dr. Deswatinesstrasse 90 D-4150 Krefeld 1 / DE | 03 /
Genth, Hermann, Dr. Am Heckerhof 60 D-4150 Krefeld 1 / DE | [1985/44] | Application number, filing date | 85104530.2 | 15.04.1985 | [1985/44] | Priority number, date | DE19843415532 | 26.04.1984 Original published format: DE 3415532 | [1985/44] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0159644 | Date: | 30.10.1985 | Language: | DE | [1985/44] | Type: | A3 Search report | No.: | EP0159644 | Date: | 15.01.1986 | Language: | DE | [1986/03] | Type: | B1 Patent specification | No.: | EP0159644 | Date: | 06.04.1988 | Language: | DE | [1988/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.11.1985 | Classification | IPC: | C07D207/48, A01N43/36 | [1985/44] | CPC: |
C07D207/48 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1985/44] | Title | German: | N-(Dichlorfluormethylthio)-3,4-dimethylmaleinimid, ein Verfahren zu seiner Herstellung und seine Verwendung | [1985/44] | English: | N-(dichlorofluoromethylthio)-3,4-dimethylmaleinimide, process for its preparation and its use | [1985/44] | French: | N-(Dichlorofluorométhylthio)-3,4-diméthylmaléinimide, procédé de préparation et utilisation | [1985/44] | Examination procedure | 15.04.1985 | Examination requested [1985/44] | 25.02.1987 | Despatch of a communication from the examining division (Time limit: M04) | 14.04.1987 | Reply to a communication from the examining division | 25.06.1987 | Despatch of communication of intention to grant (Approval: ) | 07.10.1987 | Communication of intention to grant the patent | 16.10.1987 | Fee for grant paid | 16.10.1987 | Fee for publishing/printing paid | Opposition(s) | 10.01.1989 | No opposition filed within time limit [1989/12] | Fees paid | Renewal fee | 18.03.1987 | 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 | [XP]EP0111452 (CIBA GEIGY AG [CH]); | [X]GB927834 (BAYER AG); | [X]US3499030 (KUHLE ENGELBERT, et al); | [X]DE3203057 (BAYER AG [DE]) |