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EP0272026
European procedure
Extract from the Register of European Patents
EP About this file: EP0272026
| EP0272026 - Process for the decomposition of acrylamide [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.12.1993 Database last updated on 21.12.2024 | Most recent event Tooltip | 23.11.2007 | Lapse of the patent in a contracting state | published on 26.12.2007 [2007/52] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1988/25] | Inventor(s) | 01 /
Carver, Mark Andrew Hallswood 503 Yarm Road&Eaglescliffe Stockton-on-Tees Cleveland TS16 9BE / GB | 02 /
Hinton, John 24 Eagle Park Marton Middlesborough Cleveland TS8 9NT / GB | [1988/25] | Representative(s) | Locke, Timothy 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 [1991/38] | Locke, Timothy John, et al ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | ||
| Former [1988/25] | Aufflick, James Neil Imperial Chemical Industries PLC Legal Department: Patents PO Box 6 Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | Application number, filing date | 87310710.6 | 04.12.1987 | [1988/25] | Priority number, date | GB19860030012 | 16.12.1986 Original published format: GB 8630012 | [1988/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0272026 | Date: | 22.06.1988 | Language: | EN | [1988/25] | Type: | A3 Search report | No.: | EP0272026 | Date: | 05.04.1989 | Language: | EN | [1989/14] | Type: | B1 Patent specification | No.: | EP0272026 | Date: | 03.02.1993 | Language: | EN | [1993/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.02.1989 | Classification | IPC: | C12N9/80, C12P7/40, // (C12P7/40, C12R1:02) | [1988/25] | CPC: |
C08F6/006 (EP);
C12N9/80 (EP);
C12P7/40 (EP,KR)
| C-Set: |
C08F6/006, C08L33/26 (EP)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1988/25] | Title | German: | Verfahren zur Acrylamid-Aufspaltung | [1988/25] | English: | Process for the decomposition of acrylamide | [1988/25] | French: | Procédé de décomposition de l'acrylamide | [1988/25] | Biological material | This application mentions deposited biological material, check the file for details | Examination procedure | 10.08.1989 | Examination requested [1989/40] | 24.07.1991 | Despatch of a communication from the examining division (Time limit: M06) | 02.01.1992 | Reply to a communication from the examining division | 17.02.1992 | Despatch of communication of intention to grant (Approval: Yes) | 12.06.1992 | Communication of intention to grant the patent | 06.07.1992 | Fee for grant paid | 06.07.1992 | Fee for publishing/printing paid | Opposition(s) | 04.11.1993 | No opposition filed within time limit [1994/04] | Fees paid | Renewal fee | 07.11.1989 | Renewal fee patent year 03 | 15.11.1990 | Renewal fee patent year 04 | 23.11.1991 | Renewal fee patent year 05 | 10.11.1992 | Renewal fee patent year 06 |
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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 | BE | 03.02.1993 | IT | 03.02.1993 | NL | 03.02.1993 | [2007/52] |
| Former [1999/42] | BE | 03.02.1993 | |
| IT | 03.02.1993 | ||
| NL | 03.02.1993 | ||
| Former [1997/17] | BE | 03.02.1993 | |
| NL | 03.02.1993 | ||
| Former [1993/47] | BE | 03.02.1993 | |
| NL | 03.02.1993 | ||
| Former [1993/38] | NL | 03.02.1993 | Documents cited: | Search | [A]JP54046887 ; | [A]US4532214 (SZAJANI BELA [HU], et al); | [E]EP0272025 (ICI PLC [GB]) | [A] - CHEMICAL ABSTRACTS, vol. 91, no. 11, 10th September 1979, page 610, no. 89550d, Columbus, Ohio, US; & JP-A-54 046 887 (NITTO CHEMICAL INDUSTRY CO., LTD) 13-04-1979, & JP54046887 A 00000000 | [A] - AGRICULTURAL AND BIOLOGICAL CHEMISTY, vol. 46, no. 5, 1982, pages 1175-1181, Tokyo, JP; Y. ASANO et al.: "Purification and characterization of amidase which participates in nitrile degradation" |