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EP0122660
European procedure
Extract from the Register of European Patents
EP About this file: EP0122660
| EP0122660 - Magnetic head having a thin strip of magnetoresistive material as a reading element [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.09.1988 Database last updated on 09.04.2026 | Most recent event Tooltip | 12.09.1988 | No opposition filed within time limit | published on 02.11.1988 [1988/44] | Applicant(s) | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1984/43] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Somers, Gerardus Henricus Johannus c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1984/43] | Representative(s) | Koppen, Jan, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 5656 AA Eindhoven / NL | [N/P] |
| Former [1984/43] | Koppen, Jan, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | Application number, filing date | 84200466.5 | 03.04.1984 | [1984/43] | Priority number, date | NL19830001188 | 05.04.1983 Original published format: NL 8301188 | [1984/43] | Filing language | NL | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0122660 | Date: | 24.10.1984 | Language: | EN | [1984/43] | Type: | B1 Patent specification | No.: | EP0122660 | Date: | 11.11.1987 | Language: | EN | [1987/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.08.1984 | Classification | IPC: | G11B5/37 | [1987/46] | CPC: |
G11B5/3925 (EP,US);
G11B5/332 (EP,US);
G11B5/3903 (EP,US)
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| Former IPC [1984/43] | G11B5/38 | Designated contracting states | DE, FR, GB, NL [1984/43] | Title | German: | Magnetkopf mit dünnem Streifen aus magnetoresistivem Material zum Gebrauch als Leseelement | [1984/43] | English: | Magnetic head having a thin strip of magnetoresistive material as a reading element | [1984/43] | French: | Tête magnétique à bande mince de matériau magnétorésistif utilisée comme élément de lecture | [1984/43] | File destroyed: | 20.04.2002 | Examination procedure | 20.11.1984 | Examination requested [1985/14] | 26.05.1986 | Despatch of a communication from the examining division (Time limit: M04) | 19.07.1986 | Reply to a communication from the examining division | 20.01.1987 | Despatch of communication of intention to grant (Approval: ) | 05.05.1987 | Communication of intention to grant the patent | 04.08.1987 | Fee for grant paid | 04.08.1987 | Fee for publishing/printing paid | Opposition(s) | 12.08.1988 | No opposition filed within time limit [1988/44] | Fees paid | Renewal fee | 18.04.1986 | Renewal fee patent year 03 | 15.04.1987 | 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] JP55129923 | [A] JP55055419 | [A] PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 188 (P-42)[670], 24th December 1980; & JP-A-55 129 923 (FUJITSU K.K.) 08-10-1980 [A] | [A] PHILIPS TECHNICAL REVIEW, vol. 37, no. 2/3, 1977, pages 42-50, Eindhoven, NL; W.J. VAN GESTEL et al.: "Read-out of a magnetic tape by the magnetoresistance effect" [A] | [A] PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 95 (P-18)[577], 9th July 1980, page 87 P 18; & JP-A-55 055 419 (SHIROU OKAMURA) 23-04-1980 [A] | [A] IBM TECHNICAL DISCLOSURE BULLETIN, vol. 24, no. 5, October 1981, page 2401, Armonk, N.Y., US; S.K. DECKER et al.: "Magnetoresistive sensing device" [A] | [AP] IEEE TRANSACTIONS ON MAGNETICS, vol. MAG-18, no. 5, September 1983, pages 1748-1750, IEEE, New York, US; W.F. DRUYVESTEYN et al.: "Thin-film read head for analog audio application" [AP] |