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EP1097486
European procedure
Extract from the Register of European Patents
EP About this file: EP1097486
| EP1097486 - PROCESS FOR THE REMOVAL OF SULFATE IONS FROM AN ELECTROLYTE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.07.2003 Database last updated on 24.08.2024 | Most recent event Tooltip | 15.08.2003 | Change - designated states | published on 01.10.2003 [2003/40] | Applicant(s) | For all designated states Regenesys Technologies Limited Windmill Hill Business Park Whitehill Way Swindon, Wiltshire SN5 6PB / GB | [2001/46] |
| Former [2001/19] | For all designated states NATIONAL POWER PLC Windmill Hill Business Park, Whitehill Way Swindon, Wiltshire SN5 6PB / GB | Inventor(s) | 01 /
MORRISSEY, Patrick, John 70 Newton Road New Denham Uxbridge UB9 48D / GB | 02 /
MITCHELL, Philip, John 1 Compton Close Loughborough Leicestershire LE1 13SF / GB | 03 /
MALE, Stewart, Ernest 68 Farm Close East Grinstead West Sussex RH19 3QG / GB | [2001/19] | Representative(s) | Allard, Susan Joyce, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [2001/19] | Allard, Susan Joyce, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | Application number, filing date | 99929536.3 | 02.07.1999 | [2001/19] | WO1999GB02103 | Priority number, date | GB19980015173 | 13.07.1998 Original published format: GB 9815173 | [2001/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0003448 | Date: | 20.01.2000 | Language: | EN | [2000/03] | Type: | A1 Application with search report | No.: | EP1097486 | Date: | 09.05.2001 | Language: | EN | The application published by WIPO in one of the EPO official languages on 20.01.2000 takes the place of the publication of the European patent application. | [2001/19] | Type: | B1 Patent specification | No.: | EP1097486 | Date: | 11.09.2002 | Language: | EN | [2002/37] | Search report(s) | International search report - published on: | EP | 20.01.2000 | Classification | IPC: | H01M8/18, H01M8/04, C25B15/08 | [2001/19] | CPC: |
H01M10/4242 (EP,US);
H01M8/06 (KR);
H01M8/04 (KR);
Y02E60/10 (EP);
Y02E60/50 (EP)
| Designated contracting states | AT, BE, CH, CY, DE, DK, ES, FI, FR, GR, IE, IT, LI, LU, MC, NL, PT, SE [2003/40] |
| Former [2001/19] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | SI | Not yet paid | Title | German: | VERFAHREN ZUR ENTFERNUNG VON SULFAT-IONEN AUS EINEM ELEKTROLYT | [2001/19] | English: | PROCESS FOR THE REMOVAL OF SULFATE IONS FROM AN ELECTROLYTE | [2001/19] | French: | PROCEDE D'EXTRACTION DES IONS SULFATE D'UN ELECTROLYTE | [2001/19] | Entry into regional phase | 31.01.2001 | National basic fee paid | 31.01.2001 | Designation fee(s) paid | 31.01.2001 | Examination fee paid | Examination procedure | 10.02.2000 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 31.01.2001 | Examination requested [2001/19] | 20.11.2001 | Despatch of communication of intention to grant (Approval: Yes) | 26.03.2002 | Communication of intention to grant the patent | 27.06.2002 | Fee for grant paid | 27.06.2002 | Fee for publishing/printing paid | Opposition(s) | 12.06.2003 | No opposition filed within time limit [2003/36] | Fees paid | Renewal fee | 22.06.2001 | Renewal fee patent year 03 | 21.06.2002 | 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. | Lapses during opposition Tooltip | FI | 11.09.2002 | [2003/14] | Cited in | International search | [A]GB1107672 (LUMMUS CO) [A] 1-31 * claims 1-7 *; | [DA]US4485154 (REMICK ROBERT J [US], et al) [DA] 1-31 * claims 1-47 *; | [A]US5108722 (RUTHEL WALTER W [US], et al) [A] 1-31* claims 1-8 *; | [A]US5176801 (SZANTO ISTVAN [FR], et al) [A] 1-31 * claims 1-16 * |