EP0360351 - Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.03.1994 Database last updated on 08.10.2024 | Most recent event Tooltip | 03.03.1994 | No opposition filed within time limit | published on 20.04.1994 [1994/16] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
Former [1990/13] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Briner, Paul Howard 1 Vicarage Cottage Shottenden Road Molash Cantenbury Kent CT4 8EY / GB | [1990/13] | Representative(s) | (deleted) | [1993/17] |
Former [1990/13] | Bennett, David Arthur Horder, et al 4, York Road London SE1 7NA / GB | Application number, filing date | 89202362.3 | 18.09.1989 | [1990/13] | Priority number, date | GB19880022383 | 23.09.1988 Original published format: GB 8822383 | GB19880022384 | 23.09.1988 Original published format: GB 8822384 | GB19880022386 | 23.09.1988 Original published format: GB 8822386 | GB19880022387 | 23.09.1988 Original published format: GB 8822387 | [1990/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0360351 | Date: | 28.03.1990 | Language: | EN | [1990/13] | Type: | B1 Patent specification | No.: | EP0360351 | Date: | 28.04.1993 | Language: | EN | [1993/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.01.1990 | Classification | IPC: | C07C69/74, C07C67/333, C07C67/475, C07C49/697, C07C45/63 | [1990/13] | CPC: |
C07C45/63 (EP,US);
C07C45/74 (EP,US);
C07C49/697 (EP,US);
C07C49/753 (EP,US);
C07C2601/08 (EP,US);
C07C2601/10 (EP,US);
C07C2601/14 (EP,US)
(-)
| C-Set: |
C07C45/63, C07C49/697, C07C49/753 (EP,US);
C07C45/74, C07C49/697, C07C49/753 (US,EP) | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1990/13] | Title | German: | Verfahren zur Herstellung von Cyclopenten-, Cyclopentan- und Cyclohexanderivaten | [1990/13] | English: | Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives | [1990/13] | French: | Procédé de préparation de dérivés du cyclopentène, cyclopentane et cyclohexane | [1990/13] | Examination procedure | 03.08.1990 | Examination requested [1990/40] | 18.05.1992 | Despatch of communication of intention to grant (Approval: No) | 22.10.1992 | Despatch of communication of intention to grant (Approval: later approval) | 30.10.1992 | Communication of intention to grant the patent | 25.01.1993 | Fee for grant paid | 25.01.1993 | Fee for publishing/printing paid | Opposition(s) | 29.01.1994 | No opposition filed within time limit [1994/16] | Fees paid | Renewal fee | 05.08.1991 | Renewal fee patent year 03 | 29.09.1992 | Renewal fee patent year 04 |
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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 | [A]US4237306 (WHITE JOHN F, et al) | [AD] - BULLETIN OF CHEMICAL SOCIETY OF JAPAN, vol. 60, no. 2, 1987, pages 836-838, The Chemical Society of Japan; S. TSUBOI et al.: "A Michael addition-induced Favorskii rearrangement" |