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Extract from the Register of European Patents

EP About this file: EP0743676

EP0743676 - Semiconductor device checking method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.03.2003
Database last updated on 26.07.2024
Most recent event   Tooltip07.03.2003No opposition filed within time limitpublished on 23.04.2003  [2003/17]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
For all designated states
TOKYO ELECTRON LIMITED
3-6 Akasaka 5-chome Minato-ku
Tokyo 107-8481 / JP
[N/P]
Former [2002/33]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza-Kadoma
Kadoma-shi, Osaka 571-8501 / JP
For all designated states
TOKYO ELECTRON LIMITED
3-6 Akasaka 5-chome
Minato-ku, Tokyo 107-8481 / JP
Former [2002/18]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma
Kadoma-shi, Osaka 571-0050 / JP
For all designated states
TOKYO ELECTRON LIMITED
3-6 Akasaka 5-chome
Minato-ku, Tokyo 107-8481 / JP
Former [1996/47]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma
Kadoma-shi, Osaka 571 / JP
For all designated states
TOKYO ELECTRON LIMITED
3-6 Akasaka 5-chome
Minato-ku, Tokyo 107 / JP
Inventor(s)01 / Nakata, Yoshiro
5-8-3-1, Hikaridai, Seiko-cho
Souraku-gun, Kyoto 619-02 / JP
02 / Oki, Shinichi
3-12-9, Hikino-cho
Sakai-shi, Osaka 591 / JP
03 / Nagao, Koichi
11-33-712, Gotenyama-cho
Hirakata-shi, Osaka 573 / JP
04 / Hatada, Kenzo
4-8-3, Nanseidai
Katano-shi, Osaka 576 / JP
05 / Mori, Shigeoki
5675-1-C-604, Fukaya
Ayase-shi, Kanagawa 252 / JP
06 / Sato, Takashi
1180-15, Kitagejo, Fujii-cho
Nirasaki-shi, Yamanashi 407 / JP
07 / Sano, Kunio
375, Kato-nakajima, Showa-cho
Nakakoma-gun, Yamanashi 409-38 / JP
[1996/47]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1996/47]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date96107937.317.05.1996
[1996/47]
Priority number, dateJP1995012100819.05.1995         Original published format: JP 12100895
[1996/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0743676
Date:20.11.1996
Language:EN
[1996/47]
Type: A3 Search report 
No.:EP0743676
Date:07.01.1998
[1998/02]
Type: B1 Patent specification 
No.:EP0743676
Date:02.05.2002
Language:EN
[2002/18]
Search report(s)(Supplementary) European search report - dispatched on:EP20.11.1997
ClassificationIPC:H01L21/66, G01R31/316
[1998/02]
CPC:
G01R31/2884 (EP,US); H01L22/00 (KR); G01R31/2831 (EP,US)
Former IPC [1996/47]H01L21/66
Designated contracting statesDE,   FR,   GB,   IT,   NL [1996/47]
TitleGerman:Halbleiter-Prüfmethode[1996/47]
English:Semiconductor device checking method[1996/47]
French:Méthode d'essai de dispositifs semi-conducteurs[1996/47]
Examination procedure06.03.1998Examination requested  [1998/19]
29.12.1999Despatch of a communication from the examining division (Time limit: M06)
06.07.2000Reply to a communication from the examining division
09.07.2001Despatch of communication of intention to grant (Approval: Yes)
05.11.2001Communication of intention to grant the patent
24.01.2002Fee for grant paid
24.01.2002Fee for publishing/printing paid
Opposition(s)04.02.2003No opposition filed within time limit [2003/17]
Fees paidRenewal fee
28.05.1998Renewal fee patent year 03
27.05.1999Renewal fee patent year 04
30.05.2000Renewal fee patent year 05
30.05.2001Renewal fee patent year 06
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Documents cited:Search[YA]US3774088  (MAGDO I, et al) [Y] 2,5 * abstract * * figure 1C * [A] 3,7,8,10;
 [Y]EP0339871  (ADVANCED MICRO DEVICES INC [US]) [Y] 6,9 * abstract * * column 2, line 24 - line 53 * * column 3, line 51 - column 4, line 8 * * figures 2,2B,3 *;
 [Y]EP0492609  (TOSHIBA KK [JP]) [Y] 6,9 * abstract * * column 2, line 26 - line 37 * * column 8, line 36 - line 43 * * column 10, line 41 - column 11, line 3 * * figure 1 *;
 [A]US5346858  (THOMAS JAMES R [US], et al) [A] 1-10 * abstract * * column 2, line 28 - line 47 * * column 3, line 6 - line 25 ** figures 3,5 *;
 [XY]US5399505  (DASSE EDWARD C [US], et al) [X] 1,4 * abstract * * column 2, line 38 - line 61 * * column 3, line 64 - column 4, line 14 * * column 6, line 38 - line 51 * * column 22, line 2 - line 18 * * column 25, line 8 - line 40 * * figures 2,4-6 * [Y] 2,5
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.