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Extract from the Register of European Patents

EP About this file: EP0621528

EP0621528 - Multiple level undo/redo mechanism [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.04.2002
Database last updated on 12.07.2024
Most recent event   Tooltip19.04.2002No opposition filed within time limitpublished on 05.06.2002  [2002/23]
Applicant(s)For all designated states
MICROSOFT CORPORATION
One Microsoft Way
Redmond, WA 98052-6399 / US
[N/P]
Former [1994/43]For all designated states
MICROSOFT CORPORATION
One Microsoft Way
Redmond, Washington 98052-6399 / US
Inventor(s)01 / Nakajima, Satoshi
3023 168th Avenue N.E.
Bellevue, Washington 98008 / US
[1994/43]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1994/43]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date94106131.920.04.1994
[1994/43]
Priority number, dateUS1993005203622.04.1993         Original published format: US 52036
[1994/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0621528
Date:26.10.1994
Language:EN
[1994/43]
Type: B1 Patent specification 
No.:EP0621528
Date:13.06.2001
Language:EN
[2001/24]
Search report(s)(Supplementary) European search report - dispatched on:EP11.08.1994
ClassificationIPC:G06F3/033, G06F9/44
[1994/43]
CPC:
G06F3/0481 (EP,US); G06F9/451 (EP,US)
Designated contracting statesDE,   FR,   GB [1994/43]
TitleGerman:Mehrstufiger Wiederherstellungs- und Wiederhol-Mechanismus[1994/43]
English:Multiple level undo/redo mechanism[1994/43]
French:Mécanisme d'annulation et de répétition à niveaux multiples[1994/43]
Examination procedure19.04.1995Examination requested  [1995/24]
04.11.1998Despatch of a communication from the examining division (Time limit: M08)
14.07.1999Reply to a communication from the examining division
25.10.1999Despatch of a communication from the examining division (Time limit: M07)
24.05.2000Reply to a communication from the examining division
27.07.2000Despatch of communication of intention to grant (Approval: Yes)
17.11.2000Communication of intention to grant the patent
12.01.2001Fee for grant paid
12.01.2001Fee for publishing/printing paid
Opposition(s)14.03.2002No opposition filed within time limit [2002/23]
Fees paidRenewal fee
25.03.1996Renewal fee patent year 03
24.03.1997Renewal fee patent year 04
26.03.1998Renewal fee patent year 05
06.04.1999Renewal fee patent year 06
03.04.2000Renewal fee patent year 07
02.04.2001Renewal fee patent year 08
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Documents cited:Search[X]  - VITTER, "US&R: A new framework for redoing", IEEE SOFTWARE, LOS ALAMITOS US, (198410), vol. 1, no. 4, doi:doi:10.1109/MS.1984.229460, pages 39 - 52, XP011337956 [X] 1-18 * page 41, column L, line 1 - page 48, column R, line 4 *

DOI:   http://dx.doi.org/10.1109/MS.1984.229460
 [A]  - WANG ET AL, "An event-object recovery model for object-oriented user interfaces.", 4TH ANNUAL SYMPOSIUM ON USER INTERFACE SOFTWARE AND TECHNOLOGY, USA, (19911111), pages 107 - 115, XP000315072 [A] 1-18 * page 107, column R, line 3 - line 37 * * page 109, column R, line 36 - page 110, column R, line 43 *
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.