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EP0096741
European procedure
Extract from the Register of European Patents
EP About this file: EP0096741
| EP0096741 - Complementary pole coupling magnetic head structure [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.11.1989 Database last updated on 31.08.2024 | Most recent event Tooltip | 09.11.1989 | No opposition filed within time limit | published on 27.12.1989 [1989/52] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1983/52] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Vinal, Albert Watson 810 Queensferry Rd. Cary, NC 27511 / US | [1983/52] | Representative(s) | Bonin, Jean-Jacques Compagnie IBM France Département de Propriété Intellectuelle 06610 La Gaude / FR | [N/P] |
| Former [1986/13] | Bonin, Jean-Jacques Compagnie IBM France Département de Propriété Intellectuelle F-06610 La Gaude / FR | ||
| Former [1985/45] | Colas, Alain Compagnie IBM France Département de Propriété Intellectuelle F-06610 La Gaude / FR | ||
| Former [1983/52] | Combeau, Jacques Compagnie IBM France Département de Propriété Intellectuelle F-06610 La Gaude / FR | Application number, filing date | 83104300.5 | 02.05.1983 | [1983/52] | Priority number, date | US19820388784 | 15.06.1982 Original published format: US 388784 | [1983/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0096741 | Date: | 28.12.1983 | Language: | EN | [1983/52] | Type: | B1 Patent specification | No.: | EP0096741 | Date: | 28.12.1988 | Language: | EN | [1988/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.09.1983 | Classification | IPC: | G11B5/33 | [1988/52] | CPC: |
G11B5/00 (EP,US);
G01R33/00 (EP,US);
G11B5/1278 (EP,US);
G11B5/332 (EP,US)
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| Former IPC [1983/52] | G11B5/30 | Designated contracting states | DE, FR, GB [1983/52] | Title | German: | Magnetkopfstruktur zur Kopplung entgegengesetzter Pole | [1983/52] | English: | Complementary pole coupling magnetic head structure | [1983/52] | French: | Structure de tête magnétique à couplage de pôles complémentaires | [1983/52] | File destroyed: | 12.06.1999 | Examination procedure | 26.04.1984 | Examination requested [1984/28] | 26.03.1985 | Despatch of a communication from the examining division (Time limit: M08) | 28.11.1985 | Reply to a communication from the examining division | 22.05.1986 | Despatch of a communication from the examining division (Time limit: M04) | 16.08.1986 | Reply to a communication from the examining division | 09.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 05.02.1987 | Reply to a communication from the examining division | 23.04.1987 | Despatch of a communication from the examining division (Time limit: M04) | 19.08.1987 | Reply to a communication from the examining division | 11.03.1988 | Despatch of communication of intention to grant (Approval: Yes) | 28.06.1988 | Communication of intention to grant the patent | 15.07.1988 | Fee for grant paid | 15.07.1988 | Fee for publishing/printing paid | Opposition(s) | 29.09.1989 | No opposition filed within time limit [1989/52] | Fees paid | Renewal fee | 24.05.1985 | Renewal fee patent year 03 | 23.05.1986 | Renewal fee patent year 04 | 29.05.1987 | Renewal fee patent year 05 | 31.05.1988 | 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 | SU732986 [ ]; | US4120011 [ ] (KOLB JR FREDERICK JOHN); | US4277808 [ ] (NAGAKI TAKEHIRO); | US4164770 [ ] (JEFFERS FREDERICK J [US]); | US4123790 [ ] (MOELLER CHARLES R, et al); | US4182987 [ ] (MOELLER CHARLES R [US]) | [ ] - SOVIET INVENTIONS ILLUSTRATED, Section EL, Week D 02, February 18, 1981 DERWENT PUBLICATIONS LTD, London; & SU-A-732986 (SUKSHTO IRF), & SU732986 A 00000000 |