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Extract from the Register of European Patents

EP About this file: EP0023574

EP0023574 - Opto-electronic system for automatically testing the quality of printed-circuit boards, their intermediate products and printing tools [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.08.1985
Database last updated on 27.07.2024
Most recent event   Tooltip07.08.1985No opposition filed within time limitpublished on 09.10.1985 [1985/41]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1981/06]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Doemens, Günter, Dr.
Föchingerstrasse 4
D-8150 Holzkirchen / DE
02 / Hendricks, Ulrich, Dipl.-Ing.
Josef-Doll-Strasse 18
D-8021 Neuried / DE
03 / Schneider, Richard, Dr.
Leonhardiweg 21
D-8024 Oberhaching / DE
04 / Wild, Karl, Dipl.-Ing.
Inninger Strasse 27
D-8900 Augsburg / DE
[1981/06]
Application number, filing date80103746.601.07.1980
[1981/06]
Priority number, dateDE1979292984623.07.1979         Original published format: DE 2929846
[1981/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0023574
Date:11.02.1981
Language:DE
[1981/06]
Type: B1 Patent specification 
No.:EP0023574
Date:10.10.1984
Language:DE
[1984/41]
Search report(s)(Supplementary) European search report - dispatched on:EP28.11.1980
ClassificationIPC:G01R31/28, G01B9/02, G06K9/00, G06K9/46, H01L21/66
[1981/06]
CPC:
G01R31/309 (EP,US); G01R31/2806 (EP,US); G06T7/001 (EP,US);
G06T2207/30141 (EP,US)
Designated contracting statesAT,   BE,   CH,   GB,   LI,   SE [1981/06]
TitleGerman:Opto-elektronisches Prüfsystem zur automatischen Beschaffenheitsprüfung von Leiterplatten, deren Zwischenprodukte und Druckwerkzeuge[1981/06]
English:Opto-electronic system for automatically testing the quality of printed-circuit boards, their intermediate products and printing tools[1981/06]
French:Dispositif opto-électronique d'essai pour l'inspection automatique de la qualité de plaquettes à circuit imprimé, de leurs produits intermédiaires et des outils à imprimer[1981/06]
File destroyed:15.01.2000
Examination procedure13.07.1981Examination requested  [1981/38]
17.05.1982Despatch of a communication from the examining division (Time limit: M04)
17.09.1982Reply to a communication from the examining division
09.02.1983Despatch of a communication from the examining division (Time limit: M02)
21.02.1983Reply to a communication from the examining division
28.06.1983Despatch of a communication from the examining division (Time limit: M02)
15.07.1983Reply to a communication from the examining division
14.10.1983Despatch of communication of intention to grant (Approval: )
05.01.1984Communication of intention to grant the patent
27.01.1984Fee for grant paid
27.01.1984Fee for publishing/printing paid
Opposition(s)11.07.1985No opposition filed within time limit [1985/41]
Fees paidRenewal fee
27.07.1982Renewal fee patent year 03
29.06.1983Renewal fee patent year 04
26.07.1984Renewal fee patent year 05
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Documents cited:SearchDE2629097  [ ] (IBM);
 DE2805754  [ ] (DANIELSSON PER ERIK PROF)
    [ ] - PROCEEDINGS OF THE FOURTH INTERNATIONAL JOINT CONFERENCE ON PATTERN RECOGNITION, 7-10 November 1978 Kyoto, Japan N. GOTO et al. "An Automatic Inspection System for Mask Patterns" Seiten 970 bis 974.
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.