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EP0092422
European procedure
Extract from the Register of European Patents
EP About this file: EP0092422
| EP0092422 - Permanent Mn-Al-C alloy magnets and method for making same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.08.1987 Database last updated on 04.06.2024 | Most recent event Tooltip | 05.08.1987 | No opposition filed within time limit | published on 23.09.1987 [1987/39] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1983/43] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | Inventor(s) | 01 /
Ibata, Akihiko 1294-3, Ichiba-cho Izumisano-shi Osaka / JP | 02 /
Sakamoto, Yoichi A1-110, Yamada Nishi 2-9 Suita-shi Osaka / JP | [1983/43] | Representative(s) | Myerscough, Philip Boyd, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1983/43] | Application number, filing date | 83302204.9 | 19.04.1983 | [1983/43] | Priority number, date | JP19820065908 | 19.04.1982 Original published format: JP 6590882 | JP19820065909 | 19.04.1982 Original published format: JP 6590982 | JP19820065910 | 19.04.1982 Original published format: JP 6591082 | JP19820072056 | 27.04.1982 Original published format: JP 7205682 | JP19820089144 | 26.05.1982 Original published format: JP 8914482 | [1983/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0092422 | Date: | 26.10.1983 | Language: | EN | [1983/43] | Type: | A3 Search report | No.: | EP0092422 | Date: | 28.03.1984 | Language: | EN | [1984/13] | Type: | B1 Patent specification | No.: | EP0092422 | Date: | 20.08.1986 | Language: | EN | [1986/34] | Type: | B1 RE Reissue of patent specification | No.: | EP0092422 | Date: | 08.09.1986 | [1986/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.01.1984 | Classification | IPC: | H01F1/04, H01F7/02, H01F41/02 | [1984/08] | CPC: |
H01F7/021 (EP,US);
H01F1/04 (EP,US);
H01F41/0273 (EP,US);
H01F41/028 (EP,US)
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| Former IPC [1983/43] | H01F1/04 | Designated contracting states | DE, FR, GB, NL [1983/43] | Title | German: | Dauermagnet aus Mn-Al-C-Legierung und Verfahren zu seiner Herstellung | [1983/43] | English: | Permanent Mn-Al-C alloy magnets and method for making same | [1983/43] | French: | Aimant permanent en alliage de Mn-Al-C et procédé de fabrication | [1983/43] | Examination procedure | 02.05.1984 | Examination requested [1984/28] | 07.02.1985 | Despatch of a communication from the examining division (Time limit: M07) | 06.09.1985 | Reply to a communication from the examining division | 18.10.1985 | Despatch of communication of intention to grant (Approval: ) | 11.02.1986 | Communication of intention to grant the patent | 02.05.1986 | Fee for grant paid | 02.05.1986 | Fee for publishing/printing paid | Opposition(s) | 21.05.1987 | No opposition filed within time limit [1987/39] | Fees paid | Renewal fee | 11.04.1985 | Renewal fee patent year 03 | 18.04.1986 | Renewal fee patent year 04 |
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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 | [A]US4023991 (KUBO TAKAO, et al); | [A]GB1482489 (MATSUSHITA ELECTRIC IND CO LTD); | [A]US4158582 (KRAUSE ROBERT F); | [A]EP0016960 (TDK ELECTRONICS CO LTD [JP]) |