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EP0463820
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EP About this file: EP0463820
| EP0463820 - Disk drive apparatus and a seek method for spiral tracks [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 09.05.1997 Database last updated on 22.05.2024 | Most recent event Tooltip | 09.05.1997 | Application deemed to be withdrawn | published on 25.06.1997 [1997/26] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1992/01] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Takekoshi, Makoto Dai2GreenHeights7, 25-13 Tana-chou, Midori-ku Yokohama-shi, Kanagawa-ken / JP | 02 /
Tipton, Lawrense D. 10014 E. Nicaragua Lane Tucson, Arizona 85730 / US | [1992/01] | Representative(s) | Moss, Robert Douglas IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1992/01] | Moss, Robert Douglas IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 91305638.8 | 21.06.1991 | [1992/01] | Priority number, date | JP19900170398 | 29.06.1990 Original published format: JP 17039890 | [1992/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0463820 | Date: | 02.01.1992 | Language: | EN | [1992/01] | Type: | A3 Search report | No.: | EP0463820 | Date: | 15.04.1992 | Language: | EN | [1992/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.02.1992 | Classification | IPC: | G11B7/085, G11B21/08 | [1992/16] | CPC: |
G11B7/0857 (EP,US);
G11B7/08505 (EP,US);
G11B7/08529 (EP,US)
|
| Former IPC [1992/01] | G11B7/085 | Designated contracting states | DE, FR, GB [1992/01] | Title | German: | Scheibenantriebsgerät und Suchverfahren für spirale Spuren | [1992/01] | English: | Disk drive apparatus and a seek method for spiral tracks | [1992/01] | French: | Appareil d'entraînement de disque et méthodes de recherche pour pistes spirales | [1992/01] | Examination procedure | 19.12.1991 | Examination requested [1992/09] | 04.11.1994 | Despatch of a communication from the examining division (Time limit: M06) | 12.05.1995 | Reply to a communication from the examining division | 08.09.1995 | Despatch of a communication from the examining division (Time limit: M04) | 12.01.1996 | Reply to a communication from the examining division | 22.08.1996 | Despatch of communication of intention to grant (Approval: ) | 03.01.1997 | Application deemed to be withdrawn, date of legal effect [1997/26] | 30.01.1997 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1997/26] | Fees paid | Renewal fee | 24.06.1993 | Renewal fee patent year 03 | 27.06.1994 | Renewal fee patent year 04 | 12.06.1995 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 30.06.1996 | 06 M06 Not yet paid |
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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 | [X]EP0348949 (NEC CORP [JP]); | [A]US4910722 (KAJI YOSHIAKI [JP], et al); | [A]EP0307202 (PIONEER ELECTRONIC CORP [JP]) |