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EP0040789
European procedure
Extract from the Register of European Patents
EP About this file: EP0040789
| EP0040789 - Process to produce copolymers that contain hydroxy groups, and their application [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.08.1986 Database last updated on 26.06.2024 | Most recent event Tooltip | 26.08.1986 | No opposition filed within time limit | published on 15.10.1986 [1986/42] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1981/48] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Mondt, Josef, Dr. Altkönigstrasse 24d D-6240 Königstein/Taunus / DE | 02 /
Rinno, Helmut, Dr. Goethestrasse 38 D-6238 Hofheim am Taunus / DE | [1981/48] | Application number, filing date | 81103827.2 | 19.05.1981 | [1981/48] | Priority number, date | DE19803019959 | 24.05.1980 Original published format: DE 3019959 | [1981/48] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0040789 | Date: | 02.12.1981 | Language: | DE | [1981/48] | Type: | B1 Patent specification | No.: | EP0040789 | Date: | 30.10.1985 | Language: | DE | [1985/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.09.1981 | Classification | IPC: | C08F8/14, C08F246/00, C09D3/80, // (C08F246/00, 220:28, 220:04, 222:02, 222:20) | [1985/44] | CPC: |
C08F8/14 (EP,US)
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| Former IPC [1981/48] | C08F8/14, C08F246/00, // (C08F246/00, 220:28, 220:04, 222:02, 222:20) | Designated contracting states | AT, CH, DE, GB, LI [1985/39] |
| Former [1981/48] | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE | Title | German: | Verfahren zur Herstellung von hydroxylgruppenhaltigen Copolymerisaten und deren Verwendung | [1981/48] | English: | Process to produce copolymers that contain hydroxy groups, and their application | [1981/48] | French: | Procédé pour la production de copolymères contenant des groupes hydroxyles et leur utilisation | [1981/48] | File destroyed: | 12.07.1996 | Examination procedure | 18.01.1982 | Examination requested [1982/14] | 09.02.1983 | Despatch of a communication from the examining division (Time limit: M05) | 22.06.1983 | Reply to a communication from the examining division | 21.03.1984 | Despatch of a communication from the examining division (Time limit: M02) | 07.04.1984 | Reply to a communication from the examining division | 31.01.1985 | Despatch of communication of intention to grant (Approval: ) | 17.04.1985 | Communication of intention to grant the patent | 17.07.1985 | Fee for grant paid | 17.07.1985 | Fee for publishing/printing paid | Opposition(s) | 31.07.1986 | No opposition filed within time limit [1986/42] | Fees paid | Renewal fee | 14.04.1983 | Renewal fee patent year 03 | 11.04.1984 | Renewal fee patent year 04 | 12.04.1985 | Renewal fee patent year 05 |
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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 | [D]DE1038754 (DEVOE & RAYNOLDS CO); | DE2626900 [ ] (HOECHST AG) |