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EP0073296
European procedure
Extract from the Register of European Patents
EP About this file: EP0073296
| EP0073296 - Process for preparing dispersions of synthetic acrylic resins [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 19.01.1991 Database last updated on 03.09.2024 | Most recent event Tooltip | 19.01.1991 | Patent maintained (B2 publication) | published on 06.03.1991 [1991/10] | Applicant(s) | For all designated states Röhm GmbH Kirschenallee D-64293 Darmstadt / DE | [1983/10] | Inventor(s) | 01 /
Siol, Werner, Dr. Gördeler Weg 34 D-6100 Darmstadt-Eberstadt / DE | 02 /
Rauch, Hubert Odenwaldstrasse 6 D-6108 Weiterstadt / DE | 03 /
Sütterlin, Norbert, Dr. Am Horeth 23 D-6105 Ober-Ramstadt / DE | [1983/10] | Application number, filing date | 82104299.1 | 17.05.1982 | [1983/10] | Priority number, date | DE19813134222 | 29.08.1981 Original published format: DE 3134222 | [1983/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0073296 | Date: | 09.03.1983 | Language: | DE | [1983/10] | Type: | B1 Patent specification | No.: | EP0073296 | Date: | 15.10.1986 | Language: | DE | [1986/42] | Type: | B2 New European patent specification | No.: | EP0073296 | Date: | 06.03.1991 | Language: | DE | [1991/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.09.1982 | Classification | IPC: | C08F20/12 | [1983/10] | CPC: |
C08F20/12 (EP,US);
C08F2/24 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1983/10] | Title | German: | Verfahren zur Herstellung von Acrylkunststoffdispersionen | [1983/10] | English: | Process for preparing dispersions of synthetic acrylic resins | [1983/10] | French: | Procédé de préparation de dispersions de résines synthétiques acryliques | [1983/10] | Examination procedure | 09.08.1983 | Examination requested [1983/41] | 26.11.1984 | Despatch of a communication from the examining division (Time limit: M04) | 11.12.1984 | Reply to a communication from the examining division | 01.07.1985 | Despatch of a communication from the examining division (Time limit: M04) | 02.11.1985 | Reply to a communication from the examining division | 13.03.1986 | Despatch of communication of intention to grant (Approval: ) | 11.04.1986 | Communication of intention to grant the patent | 19.04.1986 | Fee for grant paid | 19.04.1986 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
23.06.1987
19.08.1987
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentanbteilung Gebäude F 821 D-65926 Frankfurt am Main / DE | [N/P] |
| Former [1987/35] | |||
| Opponent(s) | 01
23.06.1987
19.08.1987
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentanbteilung Gebäude F 821 D-65926 Frankfurt am Main / DE | 20.08.1987 | Invitation to proprietor to file observations on the notice of opposition | 16.12.1987 | Reply of patent proprietor to notice(s) of opposition | 03.02.1988 | Communication of observations of patent proprietor (Time limit: M04) | 11.06.1988 | Reply of parties involved to observations of patent proprietor | 14.11.1989 | Despatch of interlocutory decision in opposition | 24.11.1989 | Legal effect of interlocutory decision in opposition | 02.03.1990 | Despatch of communication that the patent will be maintained as amended | 03.08.1990 | Fee for printing new specification paid | Fees paid | Renewal fee | 10.04.1984 | Renewal fee patent year 03 | 13.04.1985 | Renewal fee patent year 04 | 15.04.1986 | Renewal fee patent year 05 |
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