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Extract from the Register of European Patents

EP About this file: EP0576021

EP0576021 - Lead on chip structure for semiconductor device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.10.1999
Database last updated on 14.09.2024
Most recent event   Tooltip01.10.1999No opposition filed within time limitpublished on 17.11.1999 [1999/46]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
For all designated states
TOSHIBA MICRO-ELECTRONICS CORPORATION
25-1, Ekimae-hon-cho Kawasaki-ku, Kawasaki-shi
Kanagawa-ken / JP
[N/P]
Former [1998/48]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
For all designated states
TOSHIBA MICRO-ELECTRONICS CORPORATION
25-1, Ekimae-hon-cho
Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP
Former [1993/52]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
For all designated states
TOSHIBA MICRO-ELECTRONICS CORPORATION
25-1, Ekimae-hon-cho
Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP
Inventor(s)01 / Koyanagi, Masaru
3-3-5-304, Azamino, Midori-ku
Yokohama-shi, Kanagawa-ken / JP
02 / Muraoka, Kazuyoshi
2-6-1-303, Choja-Machi, Naka-ku
Yokohama-shi, Kanagawa-ken / JP
03 / Yamada, Minoru
102, Aoba-so, 2-707, Marukotori, Nakahara-ku
Kawasaki-shi, Kanagawa-ken / JP
[1993/52]
Representative(s)Blumbach · Zinngrebe Patent PartG mbB
European Patent Attorneys
Patenta
Radeckestrasse 43
81245 München / DE
[N/P]
Former [1995/16]Blumbach, Kramer & Partner
Patentanwälte Radeckestrasse 43
D-81245 München / DE
Former [1993/52]Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte
Radeckestrasse 43
D-81245 München / DE
Application number, filing date93110145.524.06.1993
[1993/52]
Priority number, dateJP1992016616824.06.1992         Original published format: JP 16616892
[1993/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0576021
Date:29.12.1993
Language:EN
[1993/52]
Type: B1 Patent specification 
No.:EP0576021
Date:25.11.1998
Language:EN
[1998/48]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.1993
ClassificationIPC:H01L23/495, H01L23/50
[1993/52]
CPC:
H01L23/50 (EP,US); H01L23/4951 (EP,US); H01L2224/451 (EP,US);
H01L2224/48091 (EP,US); H01L2224/48247 (EP,US); H01L2224/4826 (EP,US);
H01L24/45 (EP,US); H01L24/48 (EP,US); H01L2924/00014 (EP,US);
H01L2924/181 (EP,US) (-)
C-Set:
H01L2224/451, H01L2924/00 (US,EP);
H01L2224/48091, H01L2924/00014 (EP,US);
H01L2924/00014, H01L2224/05599 (US,EP);
H01L2924/00014, H01L2224/45099 (US,EP);
H01L2924/181, H01L2924/00012 (EP,US)
(-)
Designated contracting statesDE,   FR,   GB [1993/52]
TitleGerman:Struktur von Anschlussleiter auf Chip für Halbleiterbauelement[1993/52]
English:Lead on chip structure for semiconductor device[1993/52]
French:Structure de connexion sur puce pour dispositif à semiconducteur[1993/52]
Examination procedure24.06.1993Examination requested  [1993/52]
12.08.1996Despatch of a communication from the examining division (Time limit: M06)
14.02.1997Reply to a communication from the examining division
26.03.1997Despatch of a communication from the examining division (Time limit: M06)
25.08.1997Reply to a communication from the examining division
19.01.1998Despatch of communication of intention to grant (Approval: Yes)
26.05.1998Communication of intention to grant the patent
10.08.1998Fee for grant paid
10.08.1998Fee for publishing/printing paid
Opposition(s)26.08.1999No opposition filed within time limit [1999/46]
Fees paidRenewal fee
01.05.1995Renewal fee patent year 03
10.06.1996Renewal fee patent year 04
10.06.1997Renewal fee patent year 05
15.06.1998Renewal fee patent year 06
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Documents cited:Search[A]EP0361825  (NEC CORP [JP]);
 [Y]US4967261  (NIKI KENICHI [JP], et al);
 [A]EP0400324  (IBM [US]);
 [A]US5068712  (MURAKAMI GEN [JP], et al);
 [Y]US5072280  (MATSUKURA TAKUMI [JP]);
 [XP]EP0533589  (FUJITSU LTD [JP])
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.