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EP0224071
European procedure
Extract from the Register of European Patents
EP About this file: EP0224071
| EP0224071 - Polyamides containing carboxylic groups, process for their preparation and their use in the preparation of aqueous dispersions [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.01.1992 Database last updated on 20.07.2024 | Most recent event Tooltip | 23.01.1992 | No opposition filed within time limit | published on 11.03.1992 [1992/11] | Applicant(s) | For all designated states SCHERING AKTIENGESELLSCHAFT Postfach 15 40 59179 Bergkamen / DE | [N/P] |
| Former [1987/23] | For all designated states SCHERING AKTIENGESELLSCHAFT Ernst-Schering-Strasse 14 Postfach 15 40 D-59179 Bergkamen / DE | Inventor(s) | 01 /
Drawert, Manfred, Dr. Dipl.-Chem. Alte Kreisstrasse 13 D-5758 Fröndenberg / DE | 02 /
Krase, Horst Unterster Kamp 14 D-4700 Hamm 1 / DE | [1987/23] | Application number, filing date | 86115120.7 | 31.10.1986 | [1987/23] | Priority number, date | DE19853541693 | 26.11.1985 Original published format: DE 3541693 | [1987/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0224071 | Date: | 03.06.1987 | Language: | DE | [1987/23] | Type: | B1 Patent specification | No.: | EP0224071 | Date: | 20.03.1991 | Language: | DE | [1991/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.02.1987 | Classification | IPC: | C08G69/34, C09D5/38 | [1987/23] | CPC: |
C08G69/34 (EP,US);
C09D5/38 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1987/23] | Title | German: | Carboxylgruppen enthaltende Polyamide, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung wässriger Bronzedispersionen | [1987/23] | English: | Polyamides containing carboxylic groups, process for their preparation and their use in the preparation of aqueous dispersions | [1987/23] | French: | Polyamides contenant des groupes carboxyliques, leur procédé de préparation et leur utilisation dans des dispersions aqueuses de bronze | [1987/23] | Examination procedure | 22.10.1987 | Examination requested [1987/52] | 18.12.1989 | Despatch of a communication from the examining division (Time limit: M03) | 06.02.1990 | Reply to a communication from the examining division | 27.04.1990 | Despatch of communication of intention to grant (Approval: No) | 21.08.1990 | Despatch of communication of intention to grant (Approval: later approval) | 28.08.1990 | Communication of intention to grant the patent | 04.09.1990 | Fee for grant paid | 04.09.1990 | Fee for publishing/printing paid | Opposition(s) | 21.12.1991 | No opposition filed within time limit [1992/11] | Fees paid | Renewal fee | 14.09.1988 | Renewal fee patent year 03 | 14.09.1989 | Renewal fee patent year 04 | 11.09.1990 | 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 | [X]EP0003246 (UNILEVER EMERY [NL]); | [Y]FR1400148 (SUN CHEMICAL CORP); | [Y]FR2383209 (UNILEVER EMERY [NL]); | [Y]US4399258 (HINZE ADRIEN G [NL], et al) |