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Extract from the Register of European Patents

EP About this file: EP0594442

EP0594442 - Schottky junction device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.03.2001
Database last updated on 24.08.2024
Most recent event   Tooltip30.03.2001No opposition filed within time limitpublished on 16.05.2001 [2001/20]
Applicant(s)For all designated states
THE FURUKAWA ELECTRIC CO., LTD.
6-1, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1994/17]For all designated states
THE FURUKAWA ELECTRIC CO., LTD.
6-1, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Shimizu, Hitoshi
No. 202, Furukawa Dormitory, Ookuchinakamachi 211
Kanagawa-ku, Yokohama-shi / JP
02 / Hirayama Yoshiyuki
No. 2-24 Furukawa Denkou Shataku, Mitsusawa
Nishimachi 1-2, Kanagawa-ku Yokohama-shi / JP
03 / Irikawa, Michinori
No. 6-3-2 2, Namiki 2-chome, Kanagawa-ku
Yokohama-shi / JP
[1994/17]
Representative(s)Gibson, Stewart Harry
Urquhart-Dykes & Lord LLP Churchill House Churchill Way Cardiff
CF10 2HH / GB
[N/P]
Former [1994/17]Gibson, Stewart Harry
URQUHART-DYKES & LORD, Three Trinity Court, 21-27 Newport Road
Cardiff CF2 1AA / GB
Application number, filing date93308406.321.10.1993
[1994/17]
Priority number, dateJP1992030818922.10.1992         Original published format: JP 30818992
[1994/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0594442
Date:27.04.1994
Language:EN
[1994/17]
Type: A3 Search report 
No.:EP0594442
Date:15.03.1995
Language:EN
[1995/11]
Type: B1 Patent specification 
No.:EP0594442
Date:31.05.2000
Language:EN
[2000/22]
Search report(s)(Supplementary) European search report - dispatched on:EP27.01.1995
ClassificationIPC:H01L29/872, H01L29/15
[1999/22]
CPC:
B82Y20/00 (EP,US); H01L29/475 (EP,US); H01L29/872 (EP,US);
H01L31/035236 (EP,US); H01L31/108 (EP,US)
Former IPC [1995/09]H01L29/40, H01L29/91, H01L29/14, H01L31/0352
Former IPC [1994/17]H01L29/40, H01L29/205, H01L29/91
Designated contracting statesDE,   FR,   NL [1994/17]
TitleGerman:Schottky-Übergang Anordnung[1994/17]
English:Schottky junction device[1994/17]
French:Dispositif à junction Schottky[1994/17]
Examination procedure16.08.1995Examination requested  [1995/41]
26.11.1996Despatch of a communication from the examining division (Time limit: M06)
23.05.1997Reply to a communication from the examining division
11.12.1997Despatch of a communication from the examining division (Time limit: M04)
30.03.1998Reply to a communication from the examining division
14.05.1999Despatch of communication of intention to grant (Approval: Yes)
17.09.1999Communication of intention to grant the patent
07.12.1999Fee for grant paid
07.12.1999Fee for publishing/printing paid
Opposition(s)01.03.2001No opposition filed within time limit [2001/20]
Fees paidRenewal fee
10.10.1995Renewal fee patent year 03
09.10.1996Renewal fee patent year 04
10.10.1997Renewal fee patent year 05
12.10.1998Renewal fee patent year 06
14.10.1999Renewal fee patent year 07
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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]JPS5984589  ;
 [A]EP0440910  (HITACHI LTD [JP], et al) [A] 1* the whole document *;
 [A]EP0506127  (NEC CORP [JP]) [A] 1,5-7 * the whole document *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19840911), vol. 8, no. 198, Database accession no. (E - 265), & JP59084589 A 19840516 (FUJITSU KK) [A] 2-4 * abstract *
 [A]  - K. C. HWANG ET AL, "A Novel High-Speed Broad Wavelength InAlAs/InGaAs Schottky Barrier Photodiode for 0.4 to 1.6 um Detection", SECOND INTERNATIONAL CONFERENCE. INDIUM PHOSPHIDE AND RELATED MATERIALS. APRIL 23-25, 1990, RADISSON HOTEL DENVER DENVER, COLORADO, pages 372 - 378 [A] 1
 [A]  - F. CAPASSO ET AL, "NEW PSEUDO-QUATERNARY GaInAsP SEMICONDUCTORS: A HIGH SPEED "HIGH-LOW" AVALANCHE PHOTODIODE WITH Ga0.47In0.53As/InP GRADED GAP SUPERLATTICE", INTERNATIONAL ELECTRON DEVICES MEETING. TECHNICAL DIGEST, SAN FRANCISCO, CA, USA, 9-12 DEC. 1984, (1984), pages 723 - 726 [A] 1 * the whole document *
 [A]  - YOSHIAKI NAKATA ET AL, "CHARACTERIZATION OF GaAsSb/InAlAs QUANTUM-WELL STRUCTURES LATTICE-MATCHED TO InP GROWN BY MOLECULAR BEAM EPITAXY", JOURNAL OF CRYSTAL GROWTH, AMSTERDAM NL, (199001), vol. 99, no. 1/4, pages 311 - 314 [A] 1 * 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.