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EP0474301
European procedure
Extract from the Register of European Patents
EP About this file: EP0474301
| EP0474301 - Cyclohexanone derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.10.1996 Database last updated on 09.05.2025 | Most recent event Tooltip | 25.10.1996 | No opposition filed within time limit | published on 11.12.1996 [1996/50] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1992/11] | 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 Canterbury, Kent CT4 8EY / GB | [1992/11] | Representative(s) | Allam, Peter Clerk, et al Lloyd Wise Commonwealth House, 1-19 New Oxford Street London WC1A 1LW / GB | [N/P] |
| Former [1994/42] | Allam, Peter Clerk, et al LLOYD WISE, TREGEAR & CO. Norman House 105-109 Strand London WC2R 0AE / GB | Application number, filing date | 91202226.6 | 02.09.1991 | [1992/11] | Priority number, date | GB19900019192 | 03.09.1990 Original published format: GB 9019192 | GB19900019194 | 03.09.1990 Original published format: GB 9019194 | GB19900019193 | 03.09.1990 Original published format: GB 9019193 | [1992/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0474301 | Date: | 11.03.1992 | Language: | EN | [1992/11] | Type: | A3 Search report | No.: | EP0474301 | Date: | 08.07.1992 | Language: | EN | [1992/28] | Type: | B1 Patent specification | No.: | EP0474301 | Date: | 20.12.1995 | Language: | EN | [1995/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.05.1992 | Classification | IPC: | C07C49/697, C07C49/747, C07C49/753, C07C205/45, C07C45/28, C07C45/64, C07D303/32, // C07D233/60, C07D249/08, C07C49/657 | [1992/28] | CPC: |
C07D231/12 (EP,US);
C07C49/697 (EP,KR,US);
C07C205/45 (EP,US);
C07C45/292 (EP,US);
C07C45/58 (EP,US);
C07C49/747 (EP,US);
| C-Set: |
C07C45/292, C07C49/697 (EP,US);
C07C45/58, C07C49/747 (US,EP) |
| Former IPC [1992/11] | C07C49/697, C07C49/747, C07C49/753, C07C205/45, C07C45/29, C07C45/58, C07D303/32, // C07D233/60, C07D249/08 | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1992/11] | Title | German: | Cyclohexanonderivate | [1992/11] | English: | Cyclohexanone derivatives | [1992/11] | French: | Dérivés de la cyclohexanone | [1992/11] | Examination procedure | 11.12.1992 | Examination requested [1993/05] | 01.07.1994 | Despatch of a communication from the examining division (Time limit: M06) | 19.12.1994 | Reply to a communication from the examining division | 01.02.1995 | Despatch of communication of intention to grant (Approval: Yes) | 12.06.1995 | Communication of intention to grant the patent | 12.09.1995 | Fee for grant paid | 12.09.1995 | Fee for publishing/printing paid | Opposition(s) | 21.09.1996 | No opposition filed within time limit [1996/50] | Fees paid | Renewal fee | 29.09.1993 | Renewal fee patent year 03 | 12.10.1994 | Renewal fee patent year 04 | 06.09.1995 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 01.10.1994 | 04 M06 Fee paid on 12.10.1994 |
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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]EP0358259 (SHELL INT RESEARCH [NL]) | [X] - TETRAHEDRON LETTERS. vol. 29, no. 32, 1988, OXFORD GB pages 3903 - 3906; B. O¡CONNOR ET AL: 'Palladium-Catalyzed Cyclization of Alkenyl and Aryl Halides Containing alpha, beta - Unsaturated Carbonyl Groups via Intramolecular Carbopalladation.' | [X] - JOURNAL OF ORGANIC CHEMISTRY vol. 51, 1986, WASHINGTON DC US pages 3400 - 3402; A.P. KOZIKOWSKI ET AL.: 'Phosphoniosilylation: An Efficient and Practical Method for the beta Functionalization of Enones.' | [X] - JOURNAL OF ORGANIC CHEMISTRY vol. 53, 1988, WASHINGTON DC US pages 5789 - 5791; S.C. BERK ET AL.: 'General Approach to Highly Functionalized Benzylic Organometallics of Zinc and Copper.' | [X] - CHEMICAL ABSTRACTS, vol. 102, 1985, Columbus, Ohio, US; abstract no. 5743D, NAOSHIMA, Y. ET AL.: 'Synthesis of 2-hydroxy-3-alkyl-2-cyclohexen-1-ones.' page 522 ;column 2 ; | [XP] - ORGANOMETALLICS vol. 9, 1990, WASHINGTON, DC pages 3053 - 3064; S.C. BERK ET AL.: 'Preparation and Reactions of Functionalized Benzylic Organometallics of Zinc and Copper.' |