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Extract from the Register of European Patents

EP About this file: EP0548585

EP0548585 - Clocking mechanism for delay, short path and stuck-at testing [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  22.03.1995
Database last updated on 11.09.2024
Most recent event   Tooltip22.03.1995Withdrawal of applicationpublished on 10.05.1995 [1995/19]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1993/26]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Koenemann, Bernd Karl Ferdinand
21 Pellbridge Drive
Hopewell Junction, New York 12533 / US
02 / McAnney, William Howard
RR No. 1, Box 276, Waterbury Hill Road
La Grangeville, New York 12540 / US
03 / Shulman, Mark Lee
23 Hollow Ridge Road
Staatsburg, New York 12580 / US
[1993/26]
Representative(s)Jost, Ottokarl
IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht
70548 Stuttgart / DE
[N/P]
Former [1993/26]Jost, Ottokarl, Dipl.-Ing.
IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht
D-70548 Stuttgart / DE
Application number, filing date92120279.227.11.1992
[1993/26]
Priority number, dateUS1991081120520.12.1991         Original published format: US 811205
[1993/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0548585
Date:30.06.1993
Language:EN
[1993/26]
Type: A3 Search report 
No.:EP0548585
Date:18.01.1995
Language:EN
[1995/03]
Search report(s)(Supplementary) European search report - dispatched on:EP05.12.1994
ClassificationIPC:G06F11/26
[1993/26]
CPC:
G01R31/31858 (EP,US); G01R31/318552 (EP,US)
Designated contracting statesDE,   FR,   GB [1993/26]
TitleGerman:Takteinrichtung zum Prüfen von Verzögerung, Kurzweg und Ständig-auf[1993/26]
English:Clocking mechanism for delay, short path and stuck-at testing[1993/26]
French:Dispositif d'horloge pour le test de retard, de trajet court et de tenu sur[1993/26]
File destroyed:03.10.2001
Examination procedure21.10.1993Examination requested  [1993/51]
16.03.1995Application withdrawn by applicant  [1995/19]
Fees paidRenewal fee
25.11.1994Renewal fee patent year 03
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Documents cited:Search[A]EP0130610  (IBM [US]) [A] 1-4 * the whole document *
 [X]  - O. BULA ET AL., "Gross delay defect evaluation for a CMOS logic design system product", IBM JOURNAL OF RESEARCH AND DEVELOPMENT, NEW YORK US, (199003), vol. 34, no. 2/3, pages 325 - 337, XP000138146 [X] 1-4 * page 327, column R, line 3 - page 328, column R, line 9; figures 1,2 *
 [X]  - F. MOTIKA ET AL., "A logic chip delay-test method based on system timing", IBM JOURNAL OF RESEARCH AND DEVELOPMENT, NEW YORK US, (199003), vol. 34, no. 2/3, pages 299 - 312, XP000138144 [X] 1-4 * page 305, column R - page 306, column L; figure 10 *
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.