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EP0148554
European procedure
Extract from the Register of European Patents
EP About this file: EP0148554
| EP0148554 - Coal gasification process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.08.1989 Database last updated on 19.07.2024 | Most recent event Tooltip | 18.08.1989 | No opposition filed within time limit | published on 04.10.1989 [1989/40] | Applicant(s) | For all designated states British Gas Corporation Rivermill House, 152 Grosvenor Road London SW1V 3JL / GB | [N/P] |
| Former [1985/29] | For all designated states British Gas Corporation Rivermill House 152 Grosvenor Road London SW1V 3JL / GB | Inventor(s) | 01 /
Lacey, John Aldwyn 21 Edstone Close Dorridge Solihull / GB | 02 /
Scott, James Edward 8 Ann Cresent Lenzie by Glasgow Scotland / GB | 03 /
Thompson, Brian Hoyle 32 Brackendale Grove Harpenden Hertfordshire / GB | [1985/29] | Application number, filing date | 84305601.1 | 17.08.1984 | [1985/29] | Priority number, date | GB19830022899 | 25.08.1983 Original published format: GB 8322899 | [1985/29] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0148554 | Date: | 17.07.1985 | Language: | EN | [1985/29] | Type: | A3 Search report | No.: | EP0148554 | Date: | 22.01.1986 | Language: | EN | [1986/04] | Type: | B1 Patent specification | No.: | EP0148554 | Date: | 19.10.1988 | Language: | EN | [1988/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.11.1985 | Classification | IPC: | C10J3/08, C10J3/16 | [1985/29] | CPC: |
C10J3/16 (EP,KR);
C10J3/08 (EP,KR);
C10J2300/093 (EP);
C10J2300/0959 (EP);
C10J2300/0976 (EP);
C10J2300/1662 (EP);
C10J2300/1807 (EP)
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| Designated contracting states | BE, DE, FR, IT, NL [1985/29] | Title | German: | Kohlevergasungsverfahren | [1985/29] | English: | Coal gasification process | [1985/29] | French: | Procédé de gazéification de charbon | [1985/29] | Examination procedure | 14.06.1985 | Examination requested [1985/36] | 03.08.1987 | Despatch of a communication from the examining division (Time limit: M04) | 17.11.1987 | Reply to a communication from the examining division | 01.03.1988 | Despatch of communication of intention to grant (Approval: Yes) | 11.04.1988 | Communication of intention to grant the patent | 04.05.1988 | Fee for grant paid | 04.05.1988 | Fee for publishing/printing paid | Opposition(s) | 20.07.1989 | No opposition filed within time limit [1989/40] | Fees paid | Renewal fee | 15.07.1986 | Renewal fee patent year 03 | 21.07.1987 | Renewal fee patent year 04 | 19.07.1988 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [X]GB237883 (LOUIS CHAVANNE); | [X]DE1496384 (PROJEKTIERUNGS KONSTRUKTIONS U); | [A]DE2607745 (METALLGESELLSCHAFT AG); | [A]US4175929 (FRUMERMAN ROBERT [US], et al); | [A]GB2094337 (SKF STEEL MFG AB); | [AP]EP0089103 (BRITISH GAS CORP [GB]) |