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EP0850211
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EP About this file: EP0850211
| EP0850211 - PROCESS FOR THE PREPARATION OF 4-BROMO-1,1-DIFLUOROBUT-1-ENE AND 2,4-DIBROMO-1,1,1-TRIFLUOROBUTANE [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 24.03.2000 Database last updated on 29.06.2024 | Most recent event Tooltip | 24.03.2000 | Application deemed to be withdrawn | published on 10.05.2000 [2000/19] | Applicant(s) | For all designated states Zeneca Limited 15 Stanhope Gate London W1Y 6LN / GB | [N/P] |
| Former [1998/27] | For all designated states ZENECA LIMITED 15 Stanhope Gate London W1Y 6LN / GB | Inventor(s) | 01 /
WILLIAMS, Alfred, Glyn 1 Pitts Close Emmets Park Binfield Berkshire RG12 5ES / GB | [1998/27] | Representative(s) | Houghton, Malcolm John Syngenta Limited Intellectual Property Department Jealott's Hill International Research Centre P.O. Box No. 3538 Bracknell, Berkshire RG42 6EY / GB | [N/P] |
| Former [1998/37] | Houghton, Malcolm John Intellectual Property Department, ZENECA Agrochemicals, Jealott's Hill Research Station, P.O. Box No. 3538 Bracknell, Berkshire RG42 6YA / GB | ||
| Former [1998/27] | Bishop, Nigel Douglas Intellectual Property Department, ZENECA Agrochemicals, Jealotts Hill Research Station, P.O. Box 3538 Bracknell, Berkshire RG42 6YA / GB | Application number, filing date | 96928560.0 | 23.08.1996 | [1998/27] | WO1996GB02072 | Priority number, date | GB19950018111 | 06.09.1995 Original published format: GB 9518111 | [1998/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9709292 | Date: | 13.03.1997 | Language: | EN | [1997/12] | Type: | A1 Application with search report | No.: | EP0850211 | Date: | 01.07.1998 | Language: | EN | The application published by WIPO in one of the EPO official languages on 13.03.1997 takes the place of the publication of the European patent application. | [1998/27] | Search report(s) | International search report - published on: | EP | 13.03.1997 | Classification | IPC: | C07C21/18, C07C17/23, C07C19/14, C07C17/093 | [1998/27] | CPC data not yet available | Designated contracting states | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1998/27] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON 4-BROM-1,1-DIFLUORBUT-1-EN UND 4,4-DIBROM-1,1,1-TRIFLUORBUTAN | [1998/27] | English: | PROCESS FOR THE PREPARATION OF 4-BROMO-1,1-DIFLUOROBUT-1-ENE AND 2,4-DIBROMO-1,1,1-TRIFLUOROBUTANE | [1998/27] | French: | PROCEDE DE PRODUCTION DE 4-BROMO-1,1-DIFLUOROBUT-1-ENE ET DE 2,4-DIBROMO-1,1,1-TRIFLUOROBUTANE | [1998/27] | Entry into regional phase | 06.04.1998 | National basic fee paid | 06.04.1998 | Designation fee(s) paid | 06.04.1998 | Examination fee paid | Examination procedure | 10.01.1997 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 06.04.1998 | Examination requested [1998/27] | 07.07.1999 | Despatch of a communication from the examining division (Time limit: M04) | 19.11.1999 | Application deemed to be withdrawn, date of legal effect [2000/19] | 20.12.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2000/19] | Fees paid | Renewal fee | 10.08.1998 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.08.1999 | 04 M06 Not yet paid |
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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 | [DA]GB2270688 (ZENECA LTD [GB]) [DA] 7 * page 40 - page 41 *; | [A]WO9504727 (ZENECA LTD [GB], et al) [A] 1,8 * claims 8-10 *; | [DA] - F. MISANI ET AL., "Synthetic studies in the field of fluorinated cyclopropanes", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, DC US, (1956), vol. 78, pages 2801 - 2804, XP002019158 [DA] 7 * page 2803 * DOI: http://dx.doi.org/10.1021/ja01593a041 |