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Extract from the Register of European Patents

EP About this file: EP0619551

EP0619551 - Determining offset between images of an IC [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.11.2000
Database last updated on 19.07.2024
Most recent event   Tooltip10.11.2000No opposition filed within time limitpublished on 27.12.2000 [2000/52]
Applicant(s)For all designated states
SCHLUMBERGER TECHNOLOGIES, INC.
1601 Technology Drive San Jose
California 95110-1397 / US
[N/P]
Former [1994/41]For all designated states
SCHLUMBERGER TECHNOLOGIES, INC.
1601 Technology Drive
San Jose, California 95110-1397 / US
Inventor(s)01 / Barnard, Richard D.
709, Stardust Lane
San Jose, California 95123 / US
[1994/41]
Representative(s)Dupont, Henri
Schlumberger Industries
Centre de Recherches
SMR
50, Avenue Jean Jaurès, B.P. 620-05
92542 Montrouge Cédex / FR
[N/P]
Former [1994/41]Dupont, Henri
Schlumberger Industries Centre de Recherches SMR 50, Avenue Jean Jaurès B.P. 620-05
F-92542 Montrouge Cédex / FR
Application number, filing date94200568.707.03.1994
[1994/41]
Priority number, dateUS1993003154715.03.1993         Original published format: US 31547
[1994/41]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0619551
Date:12.10.1994
Language:EN
[1994/41]
Type: A3 Search report 
No.:EP0619551
Date:16.08.1995
Language:EN
[1995/33]
Type: B1 Patent specification 
No.:EP0619551
Date:12.01.2000
Language:EN
[2000/02]
Search report(s)(Supplementary) European search report - dispatched on:EP03.07.1995
ClassificationIPC:G06T5/20
[1999/19]
CPC:
G06T5/20 (EP,US); G06T7/70 (EP,US); G01R31/307 (EP,US);
G06T2207/30148 (EP,US)
Former IPC [1994/41]G06F15/70
Designated contracting statesDE,   FR,   GB,   IT,   NL [1994/41]
TitleGerman:Bestimmung einer Verschiebung zwischen IC-Bildern[1994/41]
English:Determining offset between images of an IC[1994/41]
French:Détermination du décalage entre images d'un circuit intégré[1994/41]
Examination procedure07.12.1995Examination requested  [1996/05]
09.10.1998Despatch of a communication from the examining division (Time limit: M04)
18.01.1999Reply to a communication from the examining division
30.04.1999Despatch of communication of intention to grant (Approval: Yes)
19.05.1999Communication of intention to grant the patent
12.07.1999Fee for grant paid
29.09.1999Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
06.11.1999Fee for publishing/printing paid
Opposition(s)13.10.2000No opposition filed within time limit [2000/52]
Request for further processing for:06.11.1999Request for further processing filed
06.11.1999Full payment received (date of receipt of payment)
Request granted
22.11.1999Decision despatched
Fees paidRenewal fee
08.01.1996Renewal fee patent year 03
04.01.1997Renewal fee patent year 04
26.01.1998Renewal fee patent year 05
29.12.1998Renewal fee patent year 06
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Documents cited:Search[A]EP0254643  (FAIRCHILD SEMICONDUCTOR [US]);
 [A]EP0381067  (SCHLUMBERGER TECHNOLOGIES INC [US]);
 [Y]  - SEMINO A ET AL, "Image registration by a region-based approach and by correction of elastic deformations", SIGNAL PROCESSING VI - THEORIES AND APPLICATIONS. PROCEEDINGS OF EUSIPCO-92, SIXTH EUROPEAN SIGNAL PROCESSING CONFERENCE, BRUSSELS, BELGIUM, 24-27 AUG. 1992, ISBN 0-444-89587-6, 1992, AMSTERDAM, NETHERLANDS, ELSEVIER, NETHERLANDS, pages 1441 - 1444 vol. 3 [Y] 1-11 * the whole document *
 [Y]  - NISHIHARA H K ET AL, "Measuring photolithographic overlay accuracy and critical dimensions by correlating binarized Laplacian of Gaussian convolutions", IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, JAN. 1988, USA, ISSN 0162-8828, vol. 10, no. 1, doi:doi:10.1109/34.3864, pages 17 - 30, XP000119076 [Y] 1-11 * the whole document *

DOI:   http://dx.doi.org/10.1109/34.3864
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.