EP0329846 - A method and apparatus for measuring dynamic track misregistration [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.01.1995 Database last updated on 22.08.2024 | Most recent event Tooltip | 05.01.1995 | No opposition filed within time limit | published on 22.02.1995 [1995/08] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
Former [1989/35] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Chainer, Timothy J. Barrett Hill Road Mahopac New York 10541 / US | 02 /
Yarmchuk, Edward J. Franklin Drive Mahopac New York 10541 / US | [1989/35] | Representative(s) | Schäfer, Wolfgang IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht 70548 Stuttgart / DE | [N/P] |
Former [1994/37] | Schäfer, Wolfgang, Dipl.-Ing. IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht D-70548 Stuttgart / DE | ||
Former [1994/09] | Mönig, Anton, Dipl.-Ing. IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht D-70548 Stuttgart / DE | ||
Former [1989/35] | Herzog, Friedrich Joachim, Dipl.-Ing. Birkenstrasse 77 D-71155 Altdorf / DE | Application number, filing date | 88120954.8 | 15.12.1988 | [1989/35] | Priority number, date | US19880158957 | 22.02.1988 Original published format: US 158957 | [1989/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0329846 | Date: | 30.08.1989 | Language: | EN | [1989/35] | Type: | A3 Search report | No.: | EP0329846 | Date: | 14.11.1990 | Language: | EN | [1990/46] | Type: | B1 Patent specification | No.: | EP0329846 | Date: | 02.03.1994 | Language: | EN | [1994/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.09.1990 | Classification | IPC: | G11B21/10, G11B33/10 | [1990/43] | CPC: |
G11B33/10 (EP,US);
G11B21/106 (EP,US)
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Former IPC [1989/35] | G11B21/10 | Designated contracting states | DE, FR, GB [1989/35] | Title | German: | Verfahren und Vorrichtung zur Messung einer falschen Spuraufzeichnung | [1989/35] | English: | A method and apparatus for measuring dynamic track misregistration | [1989/35] | French: | Méthode et dispositif pour mesurer un mauvais enregistrement de piste | [1989/35] | Examination procedure | 14.12.1989 | Examination requested [1990/06] | 05.01.1993 | Despatch of communication of intention to grant (Approval: No) | 14.07.1993 | Despatch of communication of intention to grant (Approval: later approval) | 21.07.1993 | Communication of intention to grant the patent | 12.10.1993 | Fee for grant paid | 12.10.1993 | Fee for publishing/printing paid | Opposition(s) | 03.12.1994 | No opposition filed within time limit [1995/08] | Fees paid | Renewal fee | 10.12.1990 | Renewal fee patent year 03 | 13.12.1990 | Renewal fee patent year 04 | 10.12.1992 | Renewal fee patent year 05 | 21.12.1993 | 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]JP61054473 ; | [A]US4371960 (KROISS GERALD C); | [A]US4513333 (YOUNG RONALD E [US], et al) | [A] - IEEE Transactions on Magnetics, MAG-23, Part II no. 5, September 1987, NY, USA pages 3687 - 3689; Bouchard et al.: "An investigation of non-repeatable spindle runout" | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 215 (P-481)(2271) 26 July 1986, & JP-A-61 054473 (SONY TEKTRONIX CORP) 18 March 1986,, & JP61054473 A 19860318 |