EP0039073 - Solid fuel burners [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.12.1985 Database last updated on 28.06.2024 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): FR | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states JOSHUA BIGWOOD & SON LIMITED P.O. Box 23 Wednesfield Road Wolverhampton West Midlands, WV10 0DP / GB | [N/P] |
Former [1981/44] | For all designated states JOSHUA BIGWOOD & SON LIMITED P.O. Box 23 Wednesfield Road Wolverhampton West Midlands, WV10 0DP / GB | Inventor(s) | 01 /
Hitchman, Alan Frank 22 Glen Close Walsall West Midlands / GB | 02 /
Oliver, Ronald Walter 52 Langley Road Lower Penn Wolverhampton Staffordshire / GB | [1981/44] | Representative(s) | Leach, John N., et al FORRESTER & BOEHMERT Pettenkoferstrasse 20-22 80336 München / DE | [N/P] |
Former [1985/07] | Leach, John Nigel, et al FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München / DE | ||
Former [1981/44] | Leach, John Nigel FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München / DE | Application number, filing date | 81103142.6 | 27.04.1981 | [1981/44] | Priority number, date | GB19800014143 | 29.04.1980 Original published format: GB 8014143 | [1981/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0039073 | Date: | 04.11.1981 | Language: | EN | [1981/44] | Type: | B1 Patent specification | No.: | EP0039073 | Date: | 13.02.1985 | Language: | EN | [1985/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.08.1981 | Classification | IPC: | F23L1/02, F23L15/00, F23K3/14 | [1981/44] | CPC: |
F23L15/00 (EP);
F23C1/02 (EP);
F23K3/14 (EP);
Y02E20/34 (EP)
| Designated contracting states | BE, DE, FR, NL, SE [1981/44] | Title | German: | Brenner für festen Brennstoff | [1981/44] | English: | Solid fuel burners | [1981/44] | French: | Brûleur à combustible solide | [1981/44] | File destroyed: | 20.04.2002 | Examination procedure | 03.05.1982 | Examination requested [1982/28] | 05.01.1983 | Despatch of a communication from the examining division (Time limit: M04) | 16.05.1983 | Reply to a communication from the examining division | 23.11.1983 | Despatch of a communication from the examining division (Time limit: M05) | 23.03.1984 | Reply to a communication from the examining division | 15.05.1984 | Despatch of communication of intention to grant (Approval: ) | 02.08.1984 | Communication of intention to grant the patent | 25.10.1984 | Fee for grant paid | 25.10.1984 | Fee for publishing/printing paid | Opposition(s) | 14.11.1985 | No opposition filed within time limit [1986/08] | Fees paid | Renewal fee | 03.10.1983 | Renewal fee patent year 03 | 12.06.1984 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 02.05.1983 | 03   M06   Fee paid on   03.10.1983 | 30.04.1984 | 04   M06   Fee paid on   12.06.1984 |
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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 | BE | 13.02.1985 | FR | 13.02.1985 | NL | 13.02.1985 | SE | 13.02.1985 | [2002/24] |
Former [1989/23] | BE | 13.02.1985 | |
NL | 13.02.1985 | ||
SE | 13.02.1985 | ||
Former [1988/04] | BE | 13.02.1985 | |
NL | 13.02.1985 | ||
Former [1986/23] | NL | 13.02.1985 | Documents cited: | Search | CH111523 [ ] (DUMAS MICHELANGELO [IT]); | FR752794 [ ]; | US2210720 [ ] (JOHNSON ALLEN J, et al); | US2851972 [ ] (CAMPBELL DAVID T); | GB1214483 [ ] (COAL INDUSTRY PATENTS LTD [GB]); | GB647624 [ ] (BIGWOOD JOSHUA & SON LTD); | US3149625 [ ] (MARGETTS JOHN L); | GB314104 [ ] (MARY EVANS PARKER); | GB677529 [ ] (MAXWELL YOUNG); | DE670596 [ ] (WALTER SCHOTTKY DR); | GB905176 [ ] (GEN ELECTRIC CO LTD); | CH88721 [ ] (HANS KNOEPFEL [CH]) |