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EP0101008
European procedure
Extract from the Register of European Patents
EP About this file: EP0101008
| EP0101008 - Process for enhancing the activity of a used supported silver catalyst [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.03.1989 Database last updated on 16.07.2024 | Most recent event Tooltip | 29.03.1989 | No opposition filed within time limit | published on 17.05.1989 [1989/20] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1984/08] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Rebsdat, Siegfried, Dr. Trenbeckstrasse 24 D-8261 Burg, Neuötting / DE | 02 /
Mayer, Sigmund Hochfellnstrasse 20 D-8261 Burgkirchen / DE | 03 /
Alfranseder, Josef Hauptstrasse 31 D-8261 Hofschallern, Post Marktl / DE | [1984/08] | Application number, filing date | 83107641.9 | 03.08.1983 | [1984/08] | Priority number, date | DE19823229541 | 07.08.1982 Original published format: DE 3229541 | [1984/08] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0101008 | Date: | 22.02.1984 | Language: | DE | [1984/08] | Type: | A3 Search report | No.: | EP0101008 | Date: | 08.01.1986 | Language: | DE | [1986/02] | Type: | B1 Patent specification | No.: | EP0101008 | Date: | 01.06.1988 | Language: | DE | [1988/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.11.1985 | Classification | IPC: | B01J23/66, B01J23/96, C07D301/10 | [1984/08] | CPC: |
C07D301/10 (EP,US);
B01J23/66 (EP,US);
B01J23/96 (EP,US);
B01J38/485 (EP,US);
Y02P20/584 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1984/08] | Title | German: | Verfahren zur Verbesserung der Wirksamkeit von gebrauchten Silber-Trägerkatalysatoren | [1984/08] | English: | Process for enhancing the activity of a used supported silver catalyst | [1984/08] | French: | Procédé d'amélioration de l'activité de catalyseurs usés d'argent supportés | [1984/08] | Examination procedure | 07.02.1986 | Examination requested [1986/15] | 30.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 14.02.1987 | Reply to a communication from the examining division | 21.04.1987 | Despatch of a communication from the examining division (Time limit: M02) | 13.06.1987 | Reply to a communication from the examining division | 10.09.1987 | Despatch of communication of intention to grant (Approval: Yes) | 02.12.1987 | Communication of intention to grant the patent | 02.03.1988 | Fee for grant paid | 02.03.1988 | Fee for publishing/printing paid | Opposition(s) | 02.03.1989 | No opposition filed within time limit [1989/20] | Fees paid | Renewal fee | 10.07.1985 | Renewal fee patent year 03 | 09.07.1986 | Renewal fee patent year 04 | 14.07.1987 | 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 | [Y]DE2940480 (MITSUI TOATSU CHEMICALS); | [Y]GB1591308 (ICI LTD); | [YD]EP0025963 (HOECHST AG [DE]); | [A]GB2045636 (HALCON RES & DEV); | [A]US4125480 (MAXWELL IAN E); | [AD]FR2369275 (HOECHST AG [DE]); | [AD]EP0001078 (HOECHST AG [DE]) |