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EP0026633
European procedure
Extract from the Register of European Patents
EP About this file: EP0026633
| EP0026633 - Opposed piston machinery [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.02.1985 Database last updated on 11.04.2026 | Most recent event Tooltip | 08.02.1985 | No opposition filed within time limit | published on 10.04.1985 [1985/15] | Applicant(s) | For all designated states HAMWORTHY ENGINEERING LIMITED Fleets Corner Poole Dorset BH17 7LA / GB | [N/P] |
| Former [1981/14] | For all designated states HAMWORTHY ENGINEERING LIMITED Fleets Corner Poole Dorset BH17 7LA / GB | Inventor(s) | 01 /
Atkins, John Edwin Lawrence 47, Branksea Avenue Hamworthy Poole Dorset BH15 4DP / GB | [1981/14] | Representative(s) | Lawson, David Glynne, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | [1981/14] | Application number, filing date | 80303341.4 | 24.09.1980 | [1981/14] | Priority number, date | GB19790033308 | 26.09.1979 Original published format: GB 7933308 | [1981/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0026633 | Date: | 08.04.1981 | Language: | EN | [1981/14] | Type: | B1 Patent specification | No.: | EP0026633 | Date: | 11.04.1984 | Language: | EN | [1984/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.01.1981 | Classification | IPC: | F04B27/02, F16F15/26 | [1981/14] | CPC: |
F16F15/261 (EP,US);
F04B27/02 (EP,US);
Y10T74/18208 (EP,US)
| Designated contracting states | AT, DE, FR, GB, SE [1981/14] | Title | German: | Maschine mit einander gegenüberliegenden Kolben | [1981/14] | English: | Opposed piston machinery | [1981/14] | French: | Machine à pistons opposés | [1981/14] | File destroyed: | 20.04.2002 | Examination procedure | 20.05.1981 | Examination requested [1981/32] | 11.09.1981 | Despatch of a communication from the examining division (Time limit: M04) | 07.01.1982 | Reply to a communication from the examining division | 29.04.1982 | Despatch of a communication from the examining division (Time limit: M03) | 30.07.1982 | Reply to a communication from the examining division | 22.03.1983 | Despatch of a communication from the examining division (Time limit: M02) | 11.05.1983 | Reply to a communication from the examining division | 06.07.1983 | Despatch of communication of intention to grant (Approval: ) | 26.09.1983 | Communication of intention to grant the patent | 31.10.1983 | Fee for grant paid | 31.10.1983 | Fee for publishing/printing paid | Opposition(s) | 12.01.1985 | No opposition filed within time limit [1985/15] | Fees paid | Renewal fee | 14.09.1982 | Renewal fee patent year 03 | 21.09.1983 | Renewal fee patent year 04 |
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