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EP0068494
European procedure
Extract from the Register of European Patents
EP About this file: EP0068494
| EP0068494 - Flyback transformer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.03.1989 Database last updated on 03.09.2024 | Most recent event Tooltip | 31.03.1989 | No opposition filed within time limit | published on 17.05.1989 [1989/20] | Applicant(s) | For all designated states SANYO ELECTRIC CO., LTD. 18, Keihanhondori 2-chome Moriguchi-shi, Osaka / JP | [1983/01] | Inventor(s) | 01 /
Nakamura, Kenzi 3-2-12, Hoshidayamate Katano-shi Osaka-fu / JP | [1983/01] | Representative(s) | Glawe, Delfs, Moll Partnerschaft mbB von Patent- und Rechtsanwälten Postfach 26 01 62 80058 München / DE | [N/P] |
| Former [1983/01] | Glawe, Delfs, Moll & Partner Patentanwälte Postfach 26 01 62 D-80058 München / DE | Application number, filing date | 82105777.5 | 29.06.1982 | [1983/01] | Priority number, date | JP19810098145 | 30.06.1981 Original published format: JP 9814581 | JP19810114811 | 31.07.1981 Original published format: JP 11481181 | [1983/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0068494 | Date: | 05.01.1983 | Language: | EN | [1983/01] | Type: | A3 Search report | No.: | EP0068494 | Date: | 22.02.1984 | Language: | EN | [1984/08] | Type: | B1 Patent specification | No.: | EP0068494 | Date: | 08.06.1988 | Language: | EN | [1988/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.12.1983 | Classification | IPC: | H04N3/195, H01F27/02 | [1988/23] | CPC: |
C09K5/063 (EP,US);
H01F38/42 (EP,KR,US);
H01F2005/022 (EP,US);
H01F2038/423 (EP,US)
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| Former IPC [1984/07] | H04N5/657, H01F27/02 | ||
| Former IPC [1983/01] | H04N5/657 | Designated contracting states | DE, FR, GB [1983/01] | Title | German: | Rücklauftransformator | [1983/01] | English: | Flyback transformer | [1983/01] | French: | Transformateur de retour | [1983/01] | Examination procedure | 11.07.1984 | Examination requested [1984/38] | 03.05.1985 | Despatch of a communication from the examining division (Time limit: M06) | 06.11.1985 | Reply to a communication from the examining division | 21.02.1986 | Despatch of communication of intention to grant (Approval: ) | 15.05.1986 | Communication of intention to grant the patent | 14.08.1986 | Fee for grant paid | 14.08.1986 | Fee for publishing/printing paid | 25.09.1986 | Despatch of communication of loss of particular rights: Additional claims {1} | Opposition(s) | 09.03.1989 | No opposition filed within time limit [1989/20] | Fees paid | Renewal fee | 20.06.1984 | Renewal fee patent year 03 | 20.06.1985 | Renewal fee patent year 04 | 19.06.1986 | Renewal fee patent year 05 | 19.06.1987 | Renewal fee patent year 06 |
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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]DE3016989 (HITACHI LTD); | [APD]DE3109268 (SANYO ELECTRIC CO [JP]); | [A]DE2459981 (INDESIT) | Examination | EP0066804 |