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EP0211397
European procedure
Extract from the Register of European Patents
EP About this file: EP0211397
| EP0211397 - Silver catalyst, its preparation and use [Right-click to bookmark this link] | Status | Patent revoked Status updated on 14.05.1991 Database last updated on 10.05.2025 | Most recent event Tooltip | 16.08.2002 | Change - lapse in a contracting state | published on 02.10.2002 [2002/40] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1987/09] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Boehning, Karl-Heinz, Dr. Walther-Rathenau-Strasse 32 D-6100 Darmstadt / DE | 02 /
Mross, Wolf Dieter, Dr. Anselm-Feuerbach-Strasse 21 D-6700 Frakenthal / DE | 03 /
Schwarzmann, Matthias, Dr. Carl-Bosch-Strasse 54 D-6703 Limburgerhof / DE | 04 /
Becker, Hans-Juergen, Dr. Bergsteinstrasse 36 D-6730 Neustadt / DE | 05 /
Plueckhan, Juergen, Dr. Bensheimer Ring 19 b D-6710 Frankenthal / DE | 06 /
Renner, Klaus-Christian, Dr. Carl-Spitzweg-Strasse 2 D-6710 Frankenthal / DE | [1987/09] | Application number, filing date | 86110546.8 | 30.07.1986 | [1987/09] | Priority number, date | DE19853528313 | 07.08.1985 Original published format: DE 3528313 | [1987/09] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0211397 | Date: | 25.02.1987 | Language: | DE | [1987/09] | Type: | B1 Patent specification | No.: | EP0211397 | Date: | 26.10.1988 | Language: | DE | [1988/43] | Type: | B1 RE Reissue of patent specification | No.: | EP0211397 | Date: | 03.02.1989 | [1989/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.12.1986 | Classification | IPC: | B01J23/66, B01J35/10, C07D301/10 | [1987/09] | CPC: |
B01J23/66 (EP,US);
C07D301/10 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, LI, NL [1987/09] | Title | German: | Silberkatalysator, seine Herstellung und Verwendung | [1987/09] | English: | Silver catalyst, its preparation and use | [1987/09] | French: | Catalyseur à base d'argent, sa préparation et son utilisation | [1987/09] | Examination procedure | 16.01.1987 | Examination requested [1987/13] | 25.01.1988 | Despatch of communication of intention to grant (Approval: No) | 15.04.1988 | Despatch of communication of intention to grant (Approval: later approval) | 27.04.1988 | Communication of intention to grant the patent | 03.08.1988 | Fee for grant paid | 03.08.1988 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
20.07.1989
18.11.1989
ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE | [N/P] |
| Former [1989/41] | |||
| Opponent(s) | 01
20.07.1989
18.11.1989
ADMISSIBLE HÜLS AKTIENGESELLSCHAFT Patentabteilung/PB 15 D-45764 Marl / DE | 27.07.1989 | No opposition filed within time limit [1989/41] | 23.11.1989 | Invitation to proprietor to file observations on the notice of opposition | 08.03.1990 | Reply of patent proprietor to notice(s) of opposition | 15.03.1990 | Communication of observations of patent proprietor (Time limit: M04) | 09.07.1990 | Reply of parties involved to observations of patent proprietor | 04.01.1991 | Despatch of a communication from the opposition division (Time limit: M04) | 10.01.1991 | Reply to a communication from the opposition division | 25.01.1991 | Despatch of communication that the patent will be revoked | 04.02.1991 | Legal effect of revocation of patent [1991/27] | 03.07.1991 | Deletion: No opposition filed within time limit [1991/27] | Fees paid | Renewal fee | 23.07.1988 | Renewal fee patent year 03 |
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| Former [2002/02] | CH | 26.10.1988 | |
| LI | 26.10.1988 | Documents cited: | Search | [A]FR2117183 (SHELL INT RESEARCH); | [A]FR2253747 (ICI LTD [GB]); | [A]EP0097935 (HOECHST AG [DE]); | [AP]EP0161930 (HALCON SD GROUP INC [US]) |