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EP0256266
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Extract from the Register of European Patents
EP About this file: EP0256266
| EP0256266 - Heterocyclic compounds [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 14.09.1993 Database last updated on 24.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1988/08] | Inventor(s) | 01 /
Clough, John Martin 7 Gypsy Lane Marlow Bucks / GB | 02 /
Lewis, Timothy 123 Gardner Road Maidenhead Berkshire / GB | 03 /
Gravestock, Michael Barry 72 Moss Lane, Bramhall Stockport Cheshire / GB | [1988/08] | 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 [1993/18] | Houghton, Malcolm John, et al ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | ||
| Former [1993/14] | Arnold, Graham Donald ICI Group Intellectual Property P.O.Box 90 Wilton Cleveland TS90 8JE / GB | ||
| Former [1988/08] | Alner, Henry Giveen Hamilton Imperial Chemical Industries PLC Legal Department: Patents P.O. Box 6 Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | Application number, filing date | 87109398.5 | 27.01.1984 | [1988/08] | Priority number, date | GB19830006512 | 09.03.1983 Original published format: GB 8306512 | [1988/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0256266 | Date: | 24.02.1988 | Language: | EN | [1988/08] | Type: | A3 Search report | No.: | EP0256266 | Date: | 28.03.1990 | Language: | EN | [1990/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.02.1990 | Classification | IPC: | C07D249/08, C07D405/06, C07D317/14, C07D319/06, C07D303/32, C07C43/30, C07C49/84, C07F3/02 | [1988/08] | CPC: |
C07D231/12 (EP,US);
A01N43/50 (EP,US);
A01N43/653 (EP,US);
C07C29/40 (EP,US);
C07C31/36 (EP,US);
C07C45/292 (EP,US);
C07C45/61 (EP,US);
C07C47/24 (EP,US);
C07C49/235 (EP,US);
C07C49/255 (EP,US);
C07C49/84 (EP,US);
C07D233/56 (EP,US);
C07D249/08 (EP,US);
C07D303/32 (EP,US);
C07D307/20 (EP,US);
C07D317/14 (EP,US);
C07D317/16 (EP,US);
C07D317/20 (EP,US);
| C-Set: |
C07C29/40, C07C31/36 (US,EP);
C07C45/292, C07C49/235 (EP,US) | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1988/08] | Title | German: | Heterozyklische Verbindungen | [1988/08] | English: | Heterocyclic compounds | [1988/08] | French: | Composés hétérocycliques | [1988/08] | Examination procedure | 30.06.1987 | Examination requested [1988/08] | 11.10.1991 | Despatch of a communication from the examining division (Time limit: M06) | 16.04.1992 | Reply to a communication from the examining division | 06.07.1992 | Despatch of a communication from the examining division (Time limit: M02) | 03.09.1992 | Reply to a communication from the examining division | 09.02.1993 | Despatch of a communication from the examining division (Time limit: M02) | 20.04.1993 | Application deemed to be withdrawn, date of legal effect [1993/44] | 21.05.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1993/44] | Parent application(s) Tooltip | EP84300536.4 / EP0121979 | Fees paid | Renewal fee | 30.06.1987 | Renewal fee patent year 03 | 30.06.1987 | Renewal fee patent year 04 | 10.12.1987 | Renewal fee patent year 05 | 09.12.1988 | Renewal fee patent year 06 | 15.12.1989 | Renewal fee patent year 07 | 12.12.1990 | Renewal fee patent year 08 | 12.12.1991 | Renewal fee patent year 09 | 07.12.1992 | Renewal fee patent year 10 |
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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]EP0049565 (SYNTEX INC [US]); | [A]GB2095236 (ICI PLC); | [AP]EP0078594 (ICI PLC [GB]); | [AP]EP0089100 (ICI PLC [GB]); | [E]EP0151084 (RHONE POULENC AGROCHIMIE [FR]) |