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Extract from the Register of European Patents

EP About this file: EP1388902

EP1388902 - Fabricating method of Gunn diode [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.04.2014
Database last updated on 01.02.2025
Most recent event   Tooltip25.04.2014No opposition filed within time limitpublished on 28.05.2014  [2014/22]
Applicant(s)For all designated states
New Japan Radio Co., Ltd.
3-10, Yokoyama-cho
Nihonbashi
Chuo-ku
Tokyo-to / JP
[2013/25]
Former [2004/07]For all designated states
New Japan Radio Corp., Ltd.
3-10, Yokoyama-cho, Nihonbashi, Chuo-ku
Tokyo-to / JP
Inventor(s)01 / Nakagawa, Atsushi
c/o New Japan Radio Co., Ltd.
Kawagoe Seisakusho
2-1-1 Fukuoka Kamifukuoka-shi Saitama-ken / JP
02 / Watanabe, Kenichi
c/o New Japan Radio Co., Ltd.
Kawagoe Seisakusho
2-1-1 Fukuoka Kamifukuoka-shi Saitama-ken / JP
 [2013/04]
Former [2004/07]01 / Nakagawa, Atsushi
New Japan Radio Co., Ltd. Kawagoe Seisakusho
2-1-1 Fukuoka Kamifukuokashi Saitama-ken / JP
02 / Watanabe, Kenichi
New Japan Radio Co., Ltd. Kawagoe Seisakusho
2-1-1 Fukuoka Kamifukuokashi Saitama-ken / JP
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[2013/25]
Former [2005/34]TBK-Patent
Bavariaring 4-6
80336 München / DE
Former [2004/07]Leson, Thomas Johannes Alois, Dipl.-Ing.
Tiedtke-Bühling-Kinne & Partner GbR, TBK-Patent, Bavariaring 4
80336 München / DE
Application number, filing date03025205.027.04.1999
[2004/07]
Priority number, dateJP1998011853628.04.1998         Original published format: JP 11853698
JP1998025900511.09.1998         Original published format: JP 25900598
JP1998025900611.09.1998         Original published format: JP 25900698
JP1998028689208.10.1998         Original published format: JP 28689298
[2004/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1388902
Date:11.02.2004
Language:EN
[2004/07]
Type: A3 Search report 
No.:EP1388902
Date:07.12.2005
[2005/49]
Type: B1 Patent specification 
No.:EP1388902
Date:19.06.2013
Language:EN
[2013/25]
Search report(s)(Supplementary) European search report - dispatched on:EP26.10.2005
ClassificationIPC:H01L47/02, H03B7/14, H03B9/14
[2005/49]
CPC:
H03B7/14 (EP,US); H10D1/40 (KR); H10N80/107 (EP,US);
H03B9/14 (EP,US); H03B9/147 (EP,US); H01L2224/48091 (EP,US);
H01L2224/73257 (EP,US) (-)
C-Set:
H01L2224/48091, H01L2924/00014 (EP,US)
Former IPC [2004/07]H01L47/02
Designated contracting statesDE,   FR,   GB [2004/07]
TitleGerman:Herstellungsverfahren für Gunndiode[2004/07]
English:Fabricating method of Gunn diode[2004/07]
French:Procédé de fabrication pour diode Gunn[2004/07]
Examination procedure19.08.2004Examination requested  [2004/43]
13.08.2012Despatch of a communication from the examining division (Time limit: M04)
04.12.2012Reply to a communication from the examining division
07.01.2013Communication of intention to grant the patent
08.05.2013Fee for grant paid
08.05.2013Fee for publishing/printing paid
Parent application(s)   TooltipEP99108231.4  / EP0954039
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP19990108231) is  06.05.2003
Opposition(s)20.03.2014No opposition filed within time limit [2014/22]
Fees paidRenewal fee
11.11.2003Renewal fee patent year 03
11.11.2003Renewal fee patent year 04
11.11.2003Renewal fee patent year 05
29.04.2004Renewal fee patent year 06
28.04.2005Renewal fee patent year 07
27.04.2006Renewal fee patent year 08
26.04.2007Renewal fee patent year 09
31.03.2008Renewal fee patent year 10
29.04.2009Renewal fee patent year 11
31.03.2010Renewal fee patent year 12
29.04.2011Renewal fee patent year 13
30.03.2012Renewal fee patent year 14
29.04.2013Renewal fee patent year 15
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Documents cited:Search[A]JPH10107338  ;
 [A]US3836988  (BOARD K);
 [A]EP0587454  (HONDA MOTOR CO LTD [JP])
by applicantJPH10107338
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.