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EP0543897
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EP About this file: EP0543897
| EP0543897 - POLYMERISATION PROCESSES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 02.08.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 02.08.1995 | Application deemed to be withdrawn | published on 20.09.1995 [1995/38] | Applicant(s) | For all designated states BTG INTERNATIONAL LIMITED 101 Newington Causeway London SE1 6BU / GB | [N/P] |
| Former [1993/22] | For all designated states BRITISH TECHNOLOGY GROUP LTD 101 Newington Causeway London SE1 6BU / GB | Inventor(s) | 01 /
DAVIDSON, Robert, Stephen 18 Enfield Cloisters Fanshaw Street London N1 6LD / GB | 02 /
ALLEN, Keith, William Ranworth Tydehams Newbury Berkshire RG14 6JT / GB | 03 /
ZHANG, Hong, Sheng Department of Chemistry City University Northampton Square London EC1V 0HB / GB | [1993/22] | Representative(s) | Percy, Richard Keith Patents Department British Technology Group Ltd 5 Fleet Place London EC4M 7RD / GB | [N/P] |
| Former [1993/22] | Percy, Richard Keith Patents Department British Technology Group Ltd 101 Newington Causeway London SE1 6BU / GB | Application number, filing date | 91915011.0 | 14.08.1991 | [1993/22] | WO1991GB01381 | Priority number, date | GB19900017754 | 14.08.1990 Original published format: GB 9017754 | [1993/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9203481 | Date: | 05.03.1992 | Language: | EN | [1992/06] | Type: | A1 Application with search report | No.: | EP0543897 | Date: | 02.06.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 05.03.1992 takes the place of the publication of the European patent application. | [1993/22] | Search report(s) | International search report - published on: | EP | 05.03.1992 | Classification | IPC: | C08F2/18, C08F2/46 | [1993/22] | CPC: |
C08F2/22 (EP);
C08F2/18 (EP);
C09J7/385 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1993/22] | Title | German: | POLYMERISATIONSVERFAHREN | [1993/22] | English: | POLYMERISATION PROCESSES | [1993/22] | French: | PROCEDES DE POLYMERISATION | [1993/22] | File destroyed: | 03.03.2001 | Entry into regional phase | 28.01.1993 | National basic fee paid | 28.01.1993 | Designation fee(s) paid | 28.01.1993 | Examination fee paid | Examination procedure | 09.03.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 01.02.1993 | Examination requested [1993/22] | 11.11.1994 | Despatch of a communication from the examining division (Time limit: M04) | 22.03.1995 | Application deemed to be withdrawn, date of legal effect [1995/38] | 26.04.1995 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1995/38] | Fees paid | Renewal fee | 07.07.1993 | Renewal fee patent year 03 | 14.07.1994 | Renewal fee patent year 04 |
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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. | Cited in | International search | [A] - CHEMICAL ABSTRACTS, vol. 102, no. 20, 20 May 1985, Columbus, Ohio, US; abstract no. 167351, 'FINE GRANULES BY SUSPENSION POLYMERIZATION' page 14 ;column 1 ; } JP-A- 59219303(KAO SOAP) see abstract |