-
EP0032033
European procedure
Extract from the Register of European Patents
EP About this file: EP0032033
| EP0032033 - Beta-alumina solid electrolyte material and its use in sodium-containing electrochemical cells [Right-click to bookmark this link] | |||
| Former [1981/28] | Beta-alumina solid electrolyte material and its manufacture and electrochemical cells or other energy conversion devices containing such material | ||
| [1984/31] | Status | No opposition filed within time limit Status updated on 24.06.1985 Database last updated on 10.03.2026 | Most recent event Tooltip | 24.06.1985 | No opposition filed within time limit | published on 28.08.1985 [1985/35] | Applicant(s) | For all designated states CHLORIDE SILENT POWER LIMITED 52 Grosvenor Gardens London, SW1W 0AU / GB | [1981/28] | Inventor(s) | 01 /
Wright, Michael Lawrence 36 Fairway Crescent Allestree Derby / GB | [1981/28] | Representative(s) | Mayes, Stuart David, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1985/06] | Mayes, Stuart David, et al BOULT, WADE & TENNANT 27 Furnival Street London, EC4A 1PQ / GB | ||
| Former [1981/28] | Rennie, Ian Malcolm BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | Application number, filing date | 80304630.9 | 19.12.1980 | [1981/28] | Priority number, date | GB19790044410 | 28.12.1979 Original published format: GB 7944410 | [1981/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0032033 | Date: | 15.07.1981 | Language: | EN | [1981/28] | Type: | A3 Search report | No.: | EP0032033 | Date: | 05.08.1981 | Language: | EN | [1981/31] | Type: | B1 Patent specification | No.: | EP0032033 | Date: | 01.08.1984 | Language: | EN | [1984/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.06.1981 | Classification | IPC: | H01M10/39 | [1981/28] | CPC: |
H01M10/3909 (EP,US);
Y02E60/10 (EP)
| Designated contracting states | DE, FR [1981/28] | Title | German: | Beta-Alumina-Trockenelektrolymaterial und seine Verwendung in Natrium-enthaltenden elektrochemischen Zellen | [1984/31] | English: | Beta-alumina solid electrolyte material and its use in sodium-containing electrochemical cells | [1984/31] | French: | Matière d'électrolyte solide en bêta-alumine et son utilisation dans les piles électrochimiques contenant du sodium | [1984/31] |
| Former [1981/28] | Beta-Alumina-Trockenelektrolymaterial, Verfahren zu seiner Herstellung und dieses Material enthaltende elektrochemische Zellen und andere Energieumwandlungsvorrichtungen, die dieses Material enthalten | ||
| Former [1981/28] | Beta-alumina solid electrolyte material and its manufacture and electrochemical cells or other energy conversion devices containing such material | ||
| Former [1981/28] | Matière d'électrolyte solide en bêta-alumine, et sa fabrication et piles électrochimiques et autres dispositifs de conversion d'énergie contenant cette matière | File destroyed: | 15.01.2000 | Examination procedure | 07.01.1982 | Examination requested [1982/12] | 26.01.1983 | Despatch of a communication from the examining division (Time limit: M04) | 20.05.1983 | Reply to a communication from the examining division | 03.10.1983 | Despatch of communication of intention to grant (Approval: ) | 22.12.1983 | Communication of intention to grant the patent | 19.01.1984 | Fee for grant paid | 19.01.1984 | Fee for publishing/printing paid | Opposition(s) | 03.05.1985 | No opposition filed within time limit [1985/35] | Fees paid | Renewal fee | 25.11.1982 | Renewal fee patent year 03 | 10.12.1983 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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] JP50037370 | [A] CHEMICAL ABSTRACTS, Vol. 85, 1976, page 131, Abstract 23562d, Columbus, Ohio (US) & JP-A-50 037 370 (JAPAN STORAGE BATTERY CO. LTD.), 02.12.1975. [A] |