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Extract from the Register of European Patents

EP About this file: EP0703476

EP0703476 - Light sensitive semiconductor device integrated with an optical waveguide [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.08.2003
Database last updated on 28.05.2024
Most recent event   Tooltip29.08.2003Application deemed to be withdrawnpublished on 15.10.2003  [2003/42]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1996/13]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Takeuchi, Takeshi, c/o NEC Corp.
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
02 / Komatsu, Keiro, c/o NEC Corp.
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
03 / Hamamoto, Kiichi, c/o NEC Corp.
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
04 / Taguchi, Kenko, c/o NEC Corp.
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
05 / Yamamoto, Masako, c/o NEC Corp.
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
[1996/13]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [1996/13]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München / DE
Application number, filing date95110028.827.06.1995
[1996/13]
Priority number, dateJP1994014689429.06.1994         Original published format: JP 14689494
[1996/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0703476
Date:27.03.1996
Language:EN
[1996/13]
Type: A3 Search report 
No.:EP0703476
Date:15.10.1997
[1997/42]
Search report(s)(Supplementary) European search report - dispatched on:EP29.08.1997
ClassificationIPC:G02B6/42, H01L31/109, H01L21/20, G02B6/12
[1997/42]
CPC:
B82Y20/00 (EP,US); G02B6/42 (EP,US); H01L31/035236 (EP,US);
H01L31/109 (EP,US)
Former IPC [1996/13]G02B6/42, H01L31/109, H01L21/20
Designated contracting statesDE,   FR,   GB,   NL [1996/13]
TitleGerman:Integriertes lichtempfindliches Halbleiterbauelement mit einem optischen Wellenleiter[1996/13]
English:Light sensitive semiconductor device integrated with an optical waveguide[1996/13]
French:Dispositif photosensible à semi-conducteur intégré avec un guide optique[1996/13]
Examination procedure03.09.1997Examination requested  [1997/44]
28.11.2002Despatch of a communication from the examining division (Time limit: M04)
09.04.2003Application deemed to be withdrawn, date of legal effect  [2003/42]
14.05.2003Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2003/42]
Fees paidRenewal fee
20.06.1997Renewal fee patent year 03
23.06.1998Renewal fee patent year 04
22.06.1999Renewal fee patent year 05
19.06.2000Renewal fee patent year 06
18.06.2001Renewal fee patent year 07
20.06.2002Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
30.06.200309   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JPH04100291  ;
 [X]EP0472221  (NEC CORP [JP]) [X] 1-12 * abstract * * column 6, line 57 - column 7, line 10 * * column 7, line 36 - column 8, line 41 * * column 8, line 57 - column 10, line 8 *;
 [XP]EP0606093  (NEC CORP [JP]) [XP] 1-12 * abstract * * column 3, line 54 - column 4, line 9 * * column 36, line 52 - line 57 *;
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920721), vol. 016, no. 336, Database accession no. (E - 1237), & JP04100291 A 19920402 (FUJITSU LTD) [A] 1,3 * abstract *
 [A]  - AOKI M ET AL, "NOVEL STRUCTURE MQW ELECTROABSORPTION MODULATOR/DFB-LASER INTEGRATED DEVICE FABRICATED BY SELECTIVE AREA MOCVD GROWTH", ELECTRONICS LETTERS, (19911107), vol. 27, no. 23, pages 2138 - 2140, XP000268347 [A] 1,3 * the whole document *
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.