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Extract from the Register of European Patents

EP About this file: EP0827198

EP0827198 - Metal ceramic substrates for semiconductors of high reliability [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.07.2005
Database last updated on 02.07.2024
Most recent event   Tooltip01.07.2005No opposition filed within time limitpublished on 17.08.2005  [2005/33]
Applicant(s)For all designated states
Dowa Mining Co., Ltd.
8-2, Marunouchi 1-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1998/10]For all designated states
Dowa Mining Co., Ltd.
8-2, Marunouchi 1-chome
Chiyoda-ku, Tokyo / JP
Inventor(s)01 / Sakuraba, Masami
c/o Dowa Mining Co., Ltd, 8-2 Marunouchi 1-chome
Chiyoda-ku, Tokyo / JP
02 / Kimura, Masami
c/o Dowa Mining Co., Ltd, 8-2 Marunouchi 1-chome
Chiyoda-ku, Tokyo / JP
03 / Nakamura, Junji
c/o Dowa Mining Co., Ltd, 8-2 Marunouchi 1-chome
Chiyoda-ku, Tokyo / JP
04 / Takahara, Masaya
c/o Dowa Mining Co., Ltd, 8-2 Marunouchi 1-chome
Chiyoda-ku, Tokyo / JP
[1998/10]
Representative(s)patentanwälte breiter + wiedmer ag
Seuzachstrasse 2 Postfach 366
8413 Neftenbach/Zürich / CH
[N/P]
Former [1998/10]Patentanwälte Breiter + Wiedmer AG
Seuzachstrasse 2 Postfach 366
8413 Neftenbach/Zürich / CH
Application number, filing date97810603.727.08.1997
[1998/10]
Priority number, dateJP1996024407627.08.1996         Original published format: JP 24407696
JP1997008438918.03.1997         Original published format: JP 8438997
[1998/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0827198
Date:04.03.1998
Language:EN
[1998/10]
Type: A3 Search report 
No.:EP0827198
Date:15.07.1998
[1998/29]
Type: B1 Patent specification 
No.:EP0827198
Date:25.08.2004
Language:EN
[2004/35]
Search report(s)(Supplementary) European search report - dispatched on:EP02.06.1998
ClassificationIPC:H01L23/14, H01L23/367, H01L23/373
[1998/10]
CPC:
H01L23/3735 (EP,US); C04B37/026 (EP,US); H01L23/13 (EP,US);
H01L23/15 (EP,US); H05K1/0271 (EP,US); C04B2237/124 (EP,US);
C04B2237/125 (EP,US); C04B2237/127 (EP,US); C04B2237/343 (EP,US);
C04B2237/366 (EP,US); C04B2237/407 (EP,US); C04B2237/70 (EP,US);
H01L2924/0002 (EP,US); H05K1/0306 (EP,US); H05K2201/0355 (EP,US);
H05K2201/09145 (EP,US); H05K2201/098 (EP,US); H05K2201/09845 (EP,US);
H05K3/38 (EP,US) (-)
C-Set:
H01L2924/0002, H01L2924/00 (EP,US)
Designated contracting statesDE,   FR,   GB [1999/13]
Former [1998/10]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Metall-Keramik-Substrate von hoher Zuverlässigkeit für Halbleiter[1998/10]
English:Metal ceramic substrates for semiconductors of high reliability[1998/10]
French:Substrats métallo-céramiques de fiabilité améliorée pour semi-conducteurs[1998/10]
Examination procedure11.01.1999Examination requested  [1999/10]
16.01.1999Loss of particular rights, legal effect: designated state(s)
16.01.1999Loss of particular rights, legal effect: designated state(s)
04.05.1999Despatch of communication of loss of particular rights: designated state(s) CH
06.05.1999Despatch of communication of loss of particular rights: designated state(s) AT, BE, DK, ES, FI, GR, IE, IT, LU, MC, NL, PT, SE
29.11.2001Despatch of a communication from the examining division (Time limit: M06)
29.05.2002Reply to a communication from the examining division
10.02.2003Despatch of a communication from the examining division (Time limit: M06)
16.08.2003Reply to a communication from the examining division
23.02.2004Communication of intention to grant the patent
09.06.2004Fee for grant paid
09.06.2004Fee for publishing/printing paid
Divisional application(s)EP04012282.2  / EP1453089
Opposition(s)26.05.2005No opposition filed within time limit [2005/33]
Fees paidRenewal fee
29.07.1999Renewal fee patent year 03
28.08.2000Renewal fee patent year 04
21.08.2001Renewal fee patent year 05
29.05.2002Renewal fee patent year 06
13.08.2003Renewal fee patent year 07
09.06.2004Renewal fee patent year 08
Penalty fee
Penalty fee Rule 85a EPC 1973
24.02.1999AT   M01   Not yet paid
24.02.1999BE   M01   Not yet paid
24.02.1999CH   M01   Not yet paid
24.02.1999DK   M01   Not yet paid
24.02.1999ES   M01   Not yet paid
24.02.1999FI   M01   Not yet paid
24.02.1999GR   M01   Not yet paid
24.02.1999IE   M01   Not yet paid
24.02.1999IT   M01   Not yet paid
24.02.1999LU   M01   Not yet paid
24.02.1999MC   M01   Not yet paid
24.02.1999NL   M01   Not yet paid
24.02.1999PT   M01   Not yet paid
24.02.1999SE   M01   Not yet paid
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Documents cited:Search[A]JPH05347469  ;
 [X]WO8900339  (DUERRWAECHTER E DR DODUCO [DE]) [X] 1,3 * page 6, line 19 - line 25; figure 6 *;
 [X]EP0407905  (DUERRWAECHTER E DR DODUCO [DE]) [X] 1,3 * column 3, line 36 - column 4, line 44; figures 2,3 *;
 [PXA]EP0789397  (HITACHI LTD [JP]) [PX] 1,2 * page 7, line 25 - line 28; figure 10A; claims 1-10 * [PA] 5
 [A]  - PATENT ABSTRACTS OF JAPAN, (19940331), vol. 018, no. 188, Database accession no. (E - 1532), & JP05347469 A 19931227 (TOSHIBA CORP) [A] 1-4 * abstract *
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.