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EP0179584
European procedure
Extract from the Register of European Patents
EP About this file: EP0179584
| EP0179584 - Production of alkylene oxides and catalysts therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.01.1993 Database last updated on 20.12.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1986/18] | Inventor(s) | 01 /
Langley, Philip Edward Temple House Carlton in Cleveland Cleveland / GB | 02 /
Kirk, Frank Alfred Crawford House Long Street Easingwold York / GB | [1986/18] | Representative(s) | Roberts, Jonathan Winstanley, et al Uniqema Intellectual Property Department P.O. Box 90 Wilton Cleveland TS90 8JE / GB | [N/P] |
| Former [1991/35] | Roberts, Jonathan Winstanley, et al Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath Runcorn Cheshire WA7 4QE / GB | ||
| Former [1986/18] | Locke, Timothy John ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | Application number, filing date | 85307070.4 | 02.10.1985 | [1986/18] | Priority number, date | GB19840026996 | 25.10.1984 Original published format: GB 8426996 | [1986/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0179584 | Date: | 30.04.1986 | Language: | EN | [1986/18] | Type: | B1 Patent specification | No.: | EP0179584 | Date: | 18.03.1992 | Language: | EN | [1992/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.02.1986 | Classification | IPC: | B01J23/50, B01J35/02, C07D301/10, C07D303/04 | [1986/18] | CPC: |
B01J23/50 (EP);
C07D301/10 (EP);
B01J2235/30 (EP);
B01J35/55 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1986/18] | Title | German: | Herstellung von Alkylenoxiden und Katalysatoren dazu | [1986/18] | English: | Production of alkylene oxides and catalysts therefor | [1986/18] | French: | Préparation d'oxydes d'alcoylène et catalyseurs pour celle-ci | [1986/18] | Examination procedure | 07.10.1986 | Examination requested [1986/49] | 09.11.1987 | Despatch of a communication from the examining division (Time limit: M04) | 15.03.1988 | Reply to a communication from the examining division | 08.04.1988 | Despatch of a communication from the examining division (Time limit: M04) | 18.08.1988 | Reply to a communication from the examining division | 03.10.1988 | Despatch of communication that the application is refused, reason: substantive examination {1} | 10.10.1990 | Date of oral proceedings | 12.10.1990 | Minutes of oral proceedings despatched | 11.02.1991 | Despatch of a communication from the examining division (Time limit: M02) | 05.03.1991 | Reply to a communication from the examining division | 27.05.1991 | Despatch of communication of intention to grant (Approval: Yes) | 02.09.1991 | Communication of intention to grant the patent | 25.10.1991 | Fee for grant paid | 25.10.1991 | Fee for publishing/printing paid | Appeal following examination | 26.11.1988 | Appeal received No. T0189/89 | 08.02.1989 | Statement of grounds filed | 10.10.1990 | Result of appeal procedure: remittal for grant | Opposition(s) | 19.12.1992 | No opposition filed within time limit [1993/10] | Fees paid | Renewal fee | 09.09.1987 | Renewal fee patent year 03 | 13.09.1988 | Renewal fee patent year 04 | 07.09.1989 | Renewal fee patent year 05 | 11.09.1990 | Renewal fee patent year 06 | 24.09.1991 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | SE | 18.03.1992 | [1992/47] | Documents cited: | Search | [A]US2408164 (FOSTER ARCH L); | [A]FR1137622 (CHEMPATENTS); | [A]US2805229 (METZGER FLOYD J); | [A]DE1920976 (HALCON INTERNATIONAL INC); | [A]FR2365625 (GULF RESEARCH DEVELOPMENT CO [US]); | [A]EP0001078 (HOECHST AG [DE]); | [A]EP0003642 (ICI PLC [GB]); | [A]GB2057905 (KAWASAKI KASEI CHEMICALS) | Examination | US4471071 |