-
EP0027158
European procedure
Extract from the Register of European Patents
EP About this file: EP0027158
| EP0027158 - Cationic adsorbent, process for its preparation and its use in removing anionic substances from aqueous solutions [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.05.1985 Database last updated on 02.11.2024 | Most recent event Tooltip | 24.05.1985 | No opposition filed within time limit | published on 24.07.1985 [1985/30] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1981/16] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Wurster, Rudolf F. In der Helgenmatt 7 CH-4148 Pfeffingen / CH | 02 /
Merz, Jürg, Dr. Hochfeldweg 25 CH-4106 Therwil / CH | [1981/16] | Representative(s) | Zumstein sen., Fritz, et al Bräuhausstrasse 4 D-8000 München 2 / DE | [N/P] |
| Former [1981/16] | Zumstein, Fritz sen., Dr., et al Bräuhausstrasse 4 D-8000 München 2 / DE | Application number, filing date | 80103588.2 | 25.06.1980 | [1981/16] | Priority number, date | CH19790006036 | 28.06.1979 Original published format: CH 603679 | CH19800000869 | 04.02.1980 Original published format: CH 86980 | [1981/16] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0027158 | Date: | 22.04.1981 | Language: | DE | [1981/16] | Type: | A3 Search report | No.: | EP0027158 | Date: | 05.08.1981 | Language: | DE | [1981/31] | Type: | B1 Patent specification | No.: | EP0027158 | Date: | 25.07.1984 | Language: | DE | [1984/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.06.1981 | Classification | IPC: | C08G12/00, B01J20/22, C02F1/28 | [1981/16] | CPC: |
C08G12/02 (EP,US);
B01J20/22 (EP,US);
C02F1/285 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1981/16] | Title | German: | Kationisches Adsorptionsmittel, Verfahren zu seiner Herstellung und seine Verwendung zur Entfernung von anionischen Stoffen aus wässerigen Lösungen | [1981/16] | English: | Cationic adsorbent, process for its preparation and its use in removing anionic substances from aqueous solutions | [1981/16] | French: | Agent d'adsorption cationique, procédé pour sa préparation et son application comme moyen de séparation de substances anioniques de solutions aqueuses les contenant | [1981/16] | Examination procedure | 25.06.1980 | Examination requested [1981/16] | 27.08.1982 | Despatch of a communication from the examining division (Time limit: M06) | 03.03.1983 | Reply to a communication from the examining division | 13.10.1983 | Despatch of communication of intention to grant (Approval: ) | 11.01.1984 | Communication of intention to grant the patent | 12.04.1984 | Fee for grant paid | 12.04.1984 | Fee for publishing/printing paid | Opposition(s) | 26.04.1985 | No opposition filed within time limit [1985/30] | Fees paid | Renewal fee | 05.05.1982 | Renewal fee patent year 03 | 30.04.1983 | Renewal fee patent year 04 | 07.05.1984 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | FR2332362 [ ] (CIBA GEIGY AG [CH]) | Examination | BE513849 | FR782195 | FR927696 | - Beilsteins Handbuch, Hauptwerk, 4 Auflage, Bd. 26, Seiten 245,246 |