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Extract from the Register of European Patents

EP About this file: EP0643355

EP0643355 - Apparatus and method for subdivision of solids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.06.2002
Database last updated on 24.04.2024
Most recent event   Tooltip10.07.2004Change - lapse in a contracting state
Updated state(s): FR
published on 25.08.2004  [2004/35]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1995/11]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Meshkat, Siaviash N.
7061 Bret Harte Drive
San Jose, California 95120 / US
02 / Meshkat, Susan Ann
7061 Bret Harte Drive
San Jose, California 95120 / US
[1995/11]
Representative(s)Williams, Julian David
IBM United Kingdom Limited
Intellectual Property Department
Mail Point 110
Hursley Park, Winchester
Hampshire SO21 2JN / GB
[N/P]
Former [1995/11]Williams, Julian David
IBM United Kingdom Limited, Intellectual Property Department, Hursley Park
Winchester, Hampshire SO21 2JN / GB
Application number, filing date94306542.506.09.1994
[1995/11]
Priority number, dateUS1993011975510.09.1993         Original published format: US 119755
[1995/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0643355
Date:15.03.1995
Language:EN
[1995/11]
Type: A3 Search report 
No.:EP0643355
Date:02.10.1996
[1996/40]
Type: B1 Patent specification 
No.:EP0643355
Date:01.08.2001
Language:EN
[2001/31]
Search report(s)(Supplementary) European search report - dispatched on:EP16.08.1996
ClassificationIPC:G06T17/20
[2000/43]
CPC:
G06T17/20 (EP,US)
Former IPC [1995/11]G06F17/20
Designated contracting statesDE,   FR,   GB [1995/11]
TitleGerman:Gerät und Methode zur Unterteilung von Festkörpern[1995/11]
English:Apparatus and method for subdivision of solids[1995/11]
French:Appareil et méthode pour la subdivision de solides[1995/11]
Examination procedure14.07.1995Examination requested  [1995/36]
15.02.1999Despatch of a communication from the examining division (Time limit: M04)
01.06.1999Reply to a communication from the examining division
03.11.1999Despatch of a communication from the examining division (Time limit: M02)
08.12.1999Reply to a communication from the examining division
12.10.2000Despatch of communication of intention to grant (Approval: Yes)
26.01.2001Communication of intention to grant the patent
08.02.2001Fee for grant paid
08.02.2001Fee for publishing/printing paid
Opposition(s)03.05.2002No opposition filed within time limit [2002/30]
Fees paidRenewal fee
21.09.1996Renewal fee patent year 03
19.09.1997Renewal fee patent year 04
18.09.1998Renewal fee patent year 05
21.09.1999Renewal fee patent year 06
14.09.2000Renewal fee patent year 07
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Lapses during opposition  TooltipFR01.08.2001
DE03.11.2001
[2004/35]
Former [2003/17]DE03.11.2001
FR28.12.2001
Former [2002/18]FR28.12.2001
Documents cited:Search[A]EP0447224  (HEWLETT PACKARD CO [US]) [A] 1,16 * column A; figure 3 *;
 [DA]US4797842  (NACKMAN LEE R [US], et al) [DA] 1,16 * column W *;
 [DA]US5125038  (MESHKAT SIAVASH N [US], et al) [DA] 1,16 * column W *;
 [A]WO8907301  (MENTOR GRAPHICS CORP [US]) [A] 1,16 * the whole document *
 [A]  - SRINIVASAN ET AL, "Automatic Mesh Generation Using the Symmetric Axis Transformation of Polygonal Domains", PROCEEDINGS OF THE IEEE, NEW YORK, (199209), vol. 80, no. 9, pages 1485 - 1501, XP002009719 [A] 1,16 * the whole document *

DOI:   http://dx.doi.org/10.1109/5.163413
 [DA]  - KELA ET AL, "A Hierarchical Structure for Automatic Meshing and Adaptive FEM Analysis", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON RELIABILITY OF METHODS FOR ENGINEERING ANALYSIS, SWANSEA, UK, (198607), pages 103 - 120, XP002009720 [DA] 1,16 * the whole document *
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.