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EP0001810
European procedure
Extract from the Register of European Patents
EP About this file: EP0001810
| EP0001810 - Process for the preparation of a vinyl ester copolymer [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 26.07.1986 Database last updated on 29.03.2025 | Most recent event Tooltip | 26.07.1986 | Patent maintained (B2 publication) | published on 10.09.1986 [1986/37] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] | Inventor(s) | 01 /
Eichhorn, Wilfried, Dr. Ziegelheck 1 D-6240 Königstein/Taunus / DE | 02 /
Seibel, Peter, Dr. Am Rosenwald 11 D-6233 Kelkheim (Taunus) / DE | [N/P] | Application number, filing date | 78101239.8 | 27.10.1978 | Priority number, date | DE19772748901 | 02.11.1977 Original published format: DE 2748901 | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0001810 | Date: | 16.05.1979 | Language: | DE | [N/P] | Type: | B1 Patent specification | No.: | EP0001810 | Date: | 04.11.1981 | Language: | DE | [1981/44] | Type: | B2 New European patent specification | No.: | EP0001810 | Date: | 10.09.1986 | Language: | DE | [1986/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.02.1979 | Classification | IPC: | C08F218/04, // (C08F218/04, 220:04) | [1981/44] | CPC: |
C08F218/04 (EP,US);
C08F220/04 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, NL, SE | Title | German: | Verfahren zur Herstellung eines Vinylester-Copolymers | English: | Process for the preparation of a vinyl ester copolymer | French: | Procédé de préparation de copolymères d'un ester vinylique | Examination procedure | 02.07.1979 | Examination requested | 29.10.1979 | Despatch of a communication from the examining division (Time limit: {0}) | 02.07.1980 | Despatch of a communication from the examining division (Time limit: M04) | 23.10.1980 | Reply to a communication from the examining division | 30.04.1981 | Despatch of communication of intention to grant (Approval: ) | 19.05.1981 | Communication of intention to grant the patent | 06.08.1981 | Fee for grant paid | 06.08.1981 | Fee for publishing/printing paid | Appeal following examination | Appeal received No. T205/83 | Opposition(s) | Opponent(s) | 01
11.05.1982
18.06.1982
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | [N/P] |
| Former [1982/29] | |||
| Opponent(s) | 01
11.05.1982
18.06.1982
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 17.09.1982 | Invitation to proprietor to file observations on the notice of opposition | 01.10.1982 | Reply of patent proprietor to notice(s) of opposition | 05.11.1982 | Despatch of a communication from the opposition division (Time limit: M04) | 14.03.1983 | Reply to a communication from the opposition division | 09.05.1983 | Communication of observations of patent proprietor (Time limit: M02) | 30.06.1983 | Reply of parties involved to observations of patent proprietor | 22.10.1985 | Despatch of communication that the patent will be maintained as amended | 17.12.1985 | Fee for printing new specification paid | Appeal following opposition | 29.11.1983 | Appeal received No. T0205/83 | 03.02.1984 | Statement of grounds filed | Fees paid | Renewal fee | 05.09.1980 | Renewal fee patent year 03 | 11.09.1981 | Renewal fee patent year 04 |
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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 | [X]JP39024708B ; | [X]DE1177825 (HOECHST AG) | [X] - CHEMICAL ABSTRACTS, vol. 62, 1965, 13272c, Columbus, Ohio, USA; & JP-B-39 024 708 (1964), & JP39024708B B 00000000 |