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EP0152174
European procedure
Extract from the Register of European Patents
EP About this file: EP0152174
| EP0152174 - Selective hydrogenation of benzene di- and tri-methanol compounds [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.01.1993 Database last updated on 02.11.2024 | Most recent event Tooltip | 21.01.1993 | No opposition filed within time limit | published on 10.03.1993 [1993/10] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1985/34] | Inventor(s) | 01 /
Costello, Alan Thomas 6 Knowle Avenue Ashton-under-Lyne Lancashire, OL7 9DX / GB | 02 /
Milner, David John 18 Eight Acre Whitefield Manchester, M25 7LW / GB | [1985/34] | Representative(s) | Houghton, Malcolm John, et al ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City, Herts, AL7 1HD / GB | [N/P] |
| Former [1985/34] | Houghton, Malcolm John, et al ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | Application number, filing date | 85300213.7 | 11.01.1985 | [1985/34] | Priority number, date | GB19840003548 | 10.02.1984 Original published format: GB 8403548 | [1985/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0152174 | Date: | 21.08.1985 | Language: | EN | [1985/34] | Type: | A3 Search report | No.: | EP0152174 | Date: | 30.07.1986 | Language: | EN | [1986/31] | Type: | B1 Patent specification | No.: | EP0152174 | Date: | 18.03.1992 | Language: | EN | [1992/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.06.1986 | Classification | IPC: | C07C29/62, C07C33/46 | [1985/34] | CPC: |
C07C29/62 (EP,US)
| C-Set: |
C07C29/62, C07C33/46 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1985/34] | Title | German: | Selektive Halogenierung von benzoldi- und -trimethanolierten Verbindungen | [1985/34] | English: | Selective hydrogenation of benzene di- and tri-methanol compounds | [1985/34] | French: | Halogénation sélective de composés de benzène di et triméthanolés | [1985/34] | Examination procedure | 09.01.1987 | Examination requested [1987/12] | 16.11.1987 | Despatch of a communication from the examining division (Time limit: M04) | 12.03.1988 | Reply to a communication from the examining division | 12.07.1989 | Despatch of a communication from the examining division (Time limit: M04) | 15.11.1989 | Reply to a communication from the examining division | 08.06.1990 | Despatch of a communication from the examining division (Time limit: M02) | 07.08.1990 | Reply to a communication from the examining division | 31.01.1991 | Despatch of communication of intention to grant (Approval: Yes) | 08.07.1991 | Communication of intention to grant the patent | 16.08.1991 | Fee for grant paid | 16.08.1991 | Fee for publishing/printing paid | Opposition(s) | 19.12.1992 | No opposition filed within time limit [1993/10] | Fees paid | Renewal fee | 08.12.1986 | Renewal fee patent year 03 | 10.12.1987 | Renewal fee patent year 04 | 09.12.1988 | Renewal fee patent year 05 | 15.12.1989 | Renewal fee patent year 06 | 12.12.1990 | Renewal fee patent year 07 | 12.12.1991 | Renewal fee patent year 08 |
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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]US3876509 (DAVIS RALPH A, et al); | [A]EP0068282 (BAYER AG [DE]) |