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Extract from the Register of European Patents

EP About this file: EP0549944

EP0549944 - Multi-resolution graphic representation for interactive visualization applications [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  10.01.1997
Database last updated on 24.04.2024
Most recent event   Tooltip10.01.1997Withdrawal of applicationpublished on 26.02.1997 [1997/09]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1993/27]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Borrell, Paul
253 Watch Hill Road
Peekskill, New York 10566 / US
02 / Rossignac, Jaroslaw Roman
1956 Lincoln Place
Ossining, New York 10562 / US
[1993/27]
Representative(s)Schäfer, Wolfgang
IBM Deutschland
Informationssysteme GmbH
Patentwesen und Urheberrecht
70548 Stuttgart / DE
[N/P]
Former [1994/38]Schäfer, Wolfgang, Dipl.-Ing.
IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht
D-70548 Stuttgart / DE
Former [1993/39]Mönig, Anton, Dipl.-Ing.
IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht
D-70548 Stuttgart / DE
Former [1993/27]Herzog, Friedrich Joachim, Dipl.-Ing.
Birkenstrasse 77
D-71155 Altdorf / DE
Application number, filing date92121247.814.12.1992
[1993/27]
Priority number, dateUS1992081668702.01.1992         Original published format: US 816687
[1993/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0549944
Date:07.07.1993
Language:EN
[1993/27]
Type: A3 Search report 
No.:EP0549944
Date:12.10.1994
Language:EN
[1994/41]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.1994
ClassificationIPC:G06F15/72
[1993/27]
CPC:
G06T17/005 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1993/27]
TitleGerman:Mehrfachauflösendes graphisches System für interaktive Visualisationsanwendungen[1993/27]
English:Multi-resolution graphic representation for interactive visualization applications[1993/27]
French:Représentation graphique à résolution multiple pour des applications de visualisation inter-active[1993/27]
Examination procedure19.11.1993Examination requested  [1994/03]
23.12.1996Application withdrawn by applicant  [1997/09]
Fees paidRenewal fee
19.12.1994Renewal fee patent year 03
14.12.1995Renewal fee patent year 04
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Documents cited:Search[A]  - MANOHAR ET AL., "template quadtrees for representing region and line data present in binary images", COMPUTER VISION, GRAPHICS AND IMAGE PROCESSING, USA, (199009), vol. 51, no. 3, pages 338 - 354, XP000172437 [A] 1 * figures 3-4 *

DOI:   http://dx.doi.org/10.1016/0734-189X(90)90007-I
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.