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Extract from the Register of European Patents

EP About this file: EP0840257

EP0840257 - Illumination and shadow simulation in a computer graphics/imaging system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.08.2012
Database last updated on 17.07.2024
Most recent event   Tooltip10.08.2012Lapse of the patent in a contracting statepublished on 12.09.2012  [2012/37]
10.08.2012No opposition filed within time limitpublished on 12.09.2012  [2012/37]
Applicant(s)For all designated states
Intel Corporation
2200 Mission College Boulevard
Santa Clara, CA 95054 / US
[N/P]
Former [2002/19]For all designated states
INTEL CORPORATION
2200 Mission College Boulevard
Santa Clara, CA 95054 / US
Former [1998/19]For all designated states
Lockheed Martin Corporation
720 Vandenberg Road
King of Prussia, PA 19406 / US
Inventor(s)01 / Lee, Harry Charles
110 Lamorak Lane
Maitland, Florida 32751 / US
02 / Steiner, Walter Robert
1790 Turtle Hill Road
Enterprise, Florida 32725 / US
[1998/19]
Representative(s)Körber, Wolfhart
Mitscherlich & Partner
Patentanwälte
Postfach 33 06 09
80066 München / DE
[N/P]
Former [2011/40]Körber, Wolfhart
Mitscherlich & Partner Patentanwälte Postfach 33 06 09
80066 München / DE
Former [1998/44]Körber, Wolfhart, Dr.rer.nat.
Patentanwälte Mitscherlich & Partner, Postfach 33 06 09
80066 München / DE
Former [1998/19]Goode, Ian Roy
London Patent Operation General Electric International, Inc., Essex House, 12-13 Essex Street
London WC2R 3AA / GB
Application number, filing date97308568.128.10.1997
[1998/19]
Priority number, dateUS1996074142129.10.1996         Original published format: US 741421
[1998/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0840257
Date:06.05.1998
Language:EN
[1998/19]
Type: A1 / A2 RE Reissue of A-publication
No.:EP0840257
Date:04.11.1998
[1998/45]
Type: A3 Search report 
No.:EP0840257
Date:20.12.2000
[2000/51]
Type: B1 Patent specification 
No.:EP0840257
Date:05.10.2011
Language:EN
[2011/40]
Search report(s)(Supplementary) European search report - dispatched on:EP07.11.2000
ClassificationIPC:G06T15/50
[1998/19]
CPC:
G06T15/506 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2001/36]
Former [1998/19]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Beleuchtungs- und Schattensimulation in einem computergestützten graphischen oder Bilderzeugungssystem[1998/19]
English:Illumination and shadow simulation in a computer graphics/imaging system[1998/19]
French:Simulation d'éclairage et d'ombres dans un système graphique/d'imagerie par ordinateur[1998/19]
Examination procedure26.04.2001Examination requested  [2001/26]
15.10.2003Despatch of a communication from the examining division (Time limit: M06)
23.04.2004Reply to a communication from the examining division
17.12.2008Despatch of a communication from the examining division (Time limit: M06)
05.06.2009Reply to a communication from the examining division
22.10.2010Despatch of a communication from the examining division (Time limit: M04)
12.01.2011Reply to a communication from the examining division
26.04.2011Communication of intention to grant the patent
18.08.2011Fee for grant paid
18.08.2011Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  15.10.2003
Opposition(s)06.07.2012No opposition filed within time limit [2012/37]
Fees paidRenewal fee
04.10.1999Renewal fee patent year 03
04.10.2000Renewal fee patent year 04
22.10.2001Renewal fee patent year 05
21.10.2002Renewal fee patent year 06
23.10.2003Renewal fee patent year 07
25.10.2004Renewal fee patent year 08
27.10.2005Renewal fee patent year 09
27.10.2006Renewal fee patent year 10
29.10.2007Renewal fee patent year 11
27.10.2008Renewal fee patent year 12
26.10.2009Renewal fee patent year 13
25.10.2010Renewal fee patent year 14
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Lapses during opposition  TooltipIT05.10.2011
[2012/37]
Documents cited:Search[XY]US5083287  (OBATA KOEI [JP], et al) [X] 1-3,6-9 * column 3, line 3 - column 5, line 52 * [Y] 5,10;
 [XA]EP0553973  (IBM [US]) [X] 1-3 * page 3, line 10 - line 55 * * page 10, line 5 - line 19; figures 4C2,,5 * [A] 6-9;
 [Y]  - KNIGHT S, "REAL TIME VISUAL SIMULATION CLUES AND SCENE ANTI-ALIASING", COMPUTER TECHNOLOGY REVIEW,US,WESTWORLD PRODUCTION CO. LOS ANGELES, (1991), vol. 10, no. 16, ISSN 0278-9647, pages 108 - 114, XP000204583 [Y] 5,10 * page 110, column M, line 12 - line 32 * * page 114, column L, line 54 - column M, line 5 *
 [A]  - NAKAMAE E ET AL, "COMPOSITING 3D IMAGES WITH ANTIALIASING AND VARIOUS SHADING EFFECTS", IEEE COMPUTER GRAPHICS AND APPLICATIONS,US,IEEE INC. NEW YORK, (19890301), vol. 9, no. 2, ISSN 0272-1716, pages 21 - 29, XP000115873 [A] 4 * page 26, column L, line 3 - line 2 *

DOI:   http://dx.doi.org/10.1109/38.19048
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.