EP0085996 - Process for the preparation of unsymmetrical aliphatic ketones [Right-click to bookmark this link] | Status | Patent revoked Status updated on 09.12.1988 Database last updated on 03.09.2024 | Most recent event Tooltip | 09.12.1988 | Revocation of patent | published on 25.01.1989 [1989/04] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
Former [1983/33] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Wattimena, Freddy Badhuisweg 3 NL-1031 CM Amsterdam / NL | [1983/33] | Representative(s) | Aalbers, Onno, et al P.O. Box 162 2501 AN Den Haag / NL | [N/P] |
Former [1985/35] | Aalbers, Onno, et al P.O. Box 162 NL-2501 AN The Hague / NL | ||
Former [1983/33] | Puister, Antonius Tonnis, Mr. P.O. Box 302 NL-2501 CH The Hague / NL | Application number, filing date | 83200056.6 | 14.01.1983 | [1983/33] | Priority number, date | GB19820003562 | 08.02.1982 Original published format: GB 8203562 | [1983/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0085996 | Date: | 17.08.1983 | Language: | EN | [1983/33] | Type: | A3 Search report | No.: | EP0085996 | Date: | 01.02.1984 | Language: | EN | [1984/05] | Type: | B1 Patent specification | No.: | EP0085996 | Date: | 04.03.1987 | Language: | EN | [1987/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.11.1983 | Classification | IPC: | C07C45/45, C07C49/04, B01J23/10 | [1983/33] | CPC: |
B01J23/10 (EP);
C07C45/48 (EP,KR)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1983/33] | Title | German: | Verfahren zur Herstellung von asymmetrischen aliphatischen Ketonen | [1983/33] | English: | Process for the preparation of unsymmetrical aliphatic ketones | [1983/33] | French: | Procédé de préparation de cétones aliphatiques asymétriques | [1983/33] | Examination procedure | 14.01.1983 | Examination requested [1984/44] | 11.01.1985 | Despatch of a communication from the examining division (Time limit: M04) | 26.04.1985 | Reply to a communication from the examining division | 30.05.1986 | Despatch of communication of intention to grant (Approval: ) | 09.09.1986 | Communication of intention to grant the patent | 07.11.1986 | Fee for grant paid | 07.11.1986 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
26.11.1987
07.01.1988
ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE | 02
03.12.1987
07.01.1988
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 03
04.12.1987
22.04.1988
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Werk Ruhrchemie Postfach 13 01 60 D-46128 Oberhausen / DE | [N/P] |
Former [1989/04] | |||
Opponent(s) | 01
26.11.1987
07.01.1988
ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE | ||
02
03.12.1987
07.01.1988
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | |||
03
04.12.1987
22.04.1988
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Werk Ruhrchemie Postfach 13 01 60 D-46128 Oberhausen / DE | |||
Former [1988/03] | |||
Opponent(s) | 01
26.11.1987
ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE | ||
02
03.12.1987
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | |||
03
04.12.1987
Ruhrchemie Aktiengesellschaft Bruchstrasse 219 Postfach 13 01 60 D-46128 Oberhausen / DE Opponent's representative Reichelt, Karl-Heinz, Dr. Ruhrchemie Aktiengesellschaft Postfach 13 01 60 D-4200 Oberhausen 11 / DE | 26.04.1988 | Invitation to proprietor to file observations on the notice of opposition | 19.08.1988 | Reply of patent proprietor to notice(s) of opposition | 31.08.1988 | Despatch of communication that the patent will be revoked | 12.09.1988 | Legal effect of revocation of patent [1989/04] | Fees paid | Renewal fee | 26.11.1984 | Renewal fee patent year 03 | 30.11.1985 | Renewal fee patent year 04 | 04.12.1986 | Renewal fee patent year 05 | Penalty fee | Penalty fee Rule 85b EPC 1973 | 01.08.1984 | M02   Not yet paid |
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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]FR2038732 (INST ORCH); | [Y]FR2438643 (RUHRCHEMIE AG [DE]); | [Y]GB1194057 (EASTMAN KODAK CO [US]); | [Y]DE2737511 (DIAMOND SHAMROCK CORP) |