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EP0013798
European procedure
Extract from the Register of European Patents
EP About this file: EP0013798
| EP0013798 - Hot working process for aluminium-magnesium alloys and aluminium-magnesium alloy [Right-click to bookmark this link] | |||
| Former [1980/16] | Aluminium-magnesium alloy and hot working process therefor | ||
| [1984/08] | Status | No opposition filed within time limit Status updated on 16.01.1985 Database last updated on 11.04.2026 | Most recent event Tooltip | 16.01.1985 | No opposition filed within time limit | published on 20.03.1985 [1985/12] | Applicant(s) | For all designated states MPD Technology Limited Thames House Millbank London SW1P 4QF / GB | [N/P] |
| Former [1980/16] | For all designated states MPD Technology Limited Thames House Millbank London SW1P 4QF / GB | Inventor(s) | 01 /
Pickens, Joseph Robert 9314 Cherry Hill Road College Park, Maryland / US | 02 /
Donachie, Stephen James 37 Continental Drive New Windsor, New York / US | 03 /
Schelleng, Robert Douglas 10 Augur Road Suffern, New York / US | 04 /
Nichol, Thomas John 276 Wood Pond Road Cheshire, Connecticut / US | [1980/16] | Representative(s) | Lockwood, Barbara Ann, et al Thames House (Fifth Floor) Millbank London SW1P 4QF / GB | [1980/16] | Application number, filing date | 79302232.8 | 16.10.1979 | [1980/16] | Priority number, date | US19780951590 | 16.10.1978 Original published format: US 951590 | US19790081868 | 04.10.1979 Original published format: US 81868 | [1980/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0013798 | Date: | 06.08.1980 | Language: | EN | [1980/16] | Type: | B1 Patent specification | No.: | EP0013798 | Date: | 22.02.1984 | Language: | EN | [1984/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.02.1980 | Classification | IPC: | C22C32/00, C22F1/04, C22C21/16 | [1980/16] | CPC: |
C22C32/0036 (EP,US)
| Designated contracting states | DE, FR, GB [1980/16] | Title | German: | Verfahren zum Warmumformen von Aluminium-Magnesium-Legierungen und Aluminium-Magnesium-Legierung | [1984/08] | English: | Hot working process for aluminium-magnesium alloys and aluminium-magnesium alloy | [1984/08] | French: | Procédé de travail à chaud d'alliages aluminium-magnésium et alliage aluminium-magnésium | [1984/08] |
| Former [1980/16] | Aluminium-Magnesium-Legierung und Verfahren zum Warmumformen dieser Legierung | ||
| Former [1980/16] | Aluminium-magnesium alloy and hot working process therefor | ||
| Former [1980/16] | Alliage aluminium-magnésium et procédé de travail à chaud de cet alliage | Examination procedure | 18.03.1980 | Despatch of communication of loss of particular rights: Priority 02 | 31.01.1981 | Examination requested [1981/15] | 15.09.1981 | Despatch of a communication from the examining division (Time limit: M04) | 07.01.1982 | Reply to a communication from the examining division | 05.08.1982 | Despatch of a communication from the examining division (Time limit: M04) | 23.11.1982 | Reply to a communication from the examining division | 19.05.1983 | Despatch of communication of intention to grant (Approval: ) | 09.08.1983 | Communication of intention to grant the patent | 22.08.1983 | Fee for grant paid | 22.08.1983 | Fee for publishing/printing paid | Opposition(s) | 23.11.1984 | No opposition filed within time limit [1985/12] | Fees paid | Renewal fee | 22.09.1981 | Renewal fee patent year 03 | 29.09.1982 | Renewal fee patent year 04 | 03.10.1983 | 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 | JP7427925 | FR1578586 | [AD] GB1390857 (INT NICKEL LTD et al.) [AD] | THE INTERNATIONAL JOURNAL OF POWDER METALLURGY & POWDER TECHNOLOGY, vol. 10, no. 3, July 1974, Baltimore, USA, P.J.M. CHARE et al.: "Densification and properties of extruded Al-Zn-Mg atomised powder", pages 203-215. | [D] TRANSACTIONS OF A.S.M., vol. 60, no. 3, September 1967, Ohio, USA, A.S. BUFFERD et al.: "SAP-type alloys solid solution strengthened with magnesium", pages 305-309. [D] | CHEMICAL ABSTRACTS, vol. 82, no. 20, 19th May 1975, abstract no. 128439k, page 216, column 1, Columbus, Ohio, USA, & JP - B - 74 27925 (SUMITOMO ELECTRIC INDUSTRIES LTD.). | Examination | THE INTERNATIONAL JOURNAL OF POWDER METALLURGY & POWDER TECHNOLOGY, vol. 10, no. 3, July 1974, Baltimore, USA, P.J.M. CHARE et al.: "Densification and properties of extruded A1-Zn-Mg atomised powder", pages 203-215 |