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Extract from the Register of European Patents

EP About this file: EP0610449

EP0610449 - SLIDER AIR BEARING SURFACE WITH ANGLED RAIL CONFIGURATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.04.1998
Database last updated on 03.10.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1996/03]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Former [1995/44]For:DE 
IBM DEUTSCHLAND GMBH
Pascalstrasse 100
D-70569 Stuttgart / DE
For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Former [1994/33]For:DE 
IBM DEUTSCHLAND GMBH
Pascalstrasse 100
D-70569 Stuttgart / DE
For:FR  GB  IT 
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / CUNNINGHAM, Earl, Albert
2429 13th Avenue N.W.
Rochester, MN 55901 / US
02 / HARWOOD, Richard, Fred
2021 18th Street N.W.
Rochester, MN 55901 / US
[1994/33]
Representative(s)Schäfer, Wolfgang, et al
IBM Deutschland
Informationssysteme GmbH
Patentwesen und Urheberrecht
70548 Stuttgart / DE
[N/P]
Former [1994/33]Schäfer, Wolfgang, Dipl.-Ing., et al
IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht
D-70548 Stuttgart / DE
Application number, filing date93909332.416.09.1992
[1994/33]
WO1992EP02119
Priority number, dateUS1991078347728.10.1991         Original published format: US 783477
[1994/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9309533
Date:13.05.1993
Language:EN
[1993/12]
Type: A1 Application with search report 
No.:EP0610449
Date:17.08.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 13.05.1993 takes the place of the publication of the European patent application.
[1994/33]
Type: B1 Patent specification 
No.:EP0610449
Date:25.06.1997
Language:EN
[1997/26]
Search report(s)International search report - published on:EP13.05.1993
ClassificationIPC:G11B5/60, G11B17/32, G11B21/21
[1994/33]
CPC:
G11B5/6005 (EP,US); G11B21/21 (EP,KR,US)
Designated contracting statesDE,   FR,   GB,   IT [1994/33]
TitleGerman:LUFTKISSENGLEITLAGER-OBERFLÄCHE MIT WINKELEISENKONFIGURATION[1994/33]
English:SLIDER AIR BEARING SURFACE WITH ANGLED RAIL CONFIGURATION[1994/33]
French:SURFACE DE SUPPORT A COUSSIN D'AIR POUR COULISSE A CONFIGURATION DE RAILS ANGULAIRES[1994/33]
Entry into regional phase16.12.1993National basic fee paid 
16.12.1993Designation fee(s) paid 
16.12.1993Examination fee paid 
Examination procedure11.12.1992Request for preliminary examination filed
International Preliminary Examining Authority: EP
16.12.1993Examination requested  [1994/33]
05.12.1995Despatch of a communication from the examining division (Time limit: M04)
13.02.1996Reply to a communication from the examining division
12.08.1996Despatch of communication of intention to grant (Approval: Yes)
29.11.1996Communication of intention to grant the patent
21.02.1997Fee for grant paid
21.02.1997Fee for publishing/printing paid
Opposition(s)26.03.1998No opposition filed within time limit [1998/25]
Fees paidRenewal fee
27.09.1994Renewal fee patent year 03
07.09.1995Renewal fee patent year 04
21.09.1996Renewal fee patent year 05
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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.
Lapses during opposition  TooltipFR25.06.1997
IT25.06.1997
[2006/14]
Former [1999/42]IT25.06.1997
FR21.11.1997
Former [1998/19]FR21.11.1997
Cited inInternational search[A]EP0387444  (DIGITAL EQUIPMENT CORP [US]);
 [X]EP0432733  (SONY CORP [JP])
 [X]  - Patent Abstracts of Japan, Vol 11, No 147, P575, abstract of JP 61-283083, publ 1986-12-13
 [X]  - IEEE TRANSACTIONS ON MAGNETICS, Vol. 22, No. 5, September 1986 James W. White: "A UNIFORM FLYING HEIGHT ROTARY ACTUATED AIR BEARING SLIDER ",
 [A]  - Patent Abstracts of Japan, Vol 9, No 170, P373, abstract of JP 60- 47278, publ 1985-03-14
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.