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Extract from the Register of European Patents

EP About this file: EP0709960

EP0709960 - Variable delay circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.07.2003
Database last updated on 13.09.2024
Most recent event   Tooltip11.07.2003No opposition filed within time limitpublished on 27.08.2003  [2003/35]
Applicant(s)For all designated states
Oki Electric Industry Co., Ltd.
7-12, Toranomon 1-chome, Minato-ku
Tokyo 108 / JP
[1996/18]
Inventor(s)01 / Yamada, Hiroyuki, c/o Oki Electric Ind Co, Ltd
7-12, Toranomon 1-chome, Minato-ku
Tokyo 108 / JP
02 / Seki, Shouhei, c/o Oki Electric Ind Co, Ltd
7-12, Toranomon 1-chome, Minato-ku
Tokyo 108 / JP
[1996/18]
Representative(s)Boydell, John Christopher
Stevens, Hewlett & Perkins Halton House 20/23 Holborn
London EC1N 2JD / GB
[N/P]
Former [1996/18]Boydell, John Christopher
Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street
London EC4Y 1LL / GB
Application number, filing date95307414.318.10.1995
[1996/18]
Priority number, dateJP1994025818524.10.1994         Original published format: JP 25818594
[1996/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0709960
Date:01.05.1996
Language:EN
[1996/18]
Type: A3 Search report 
No.:EP0709960
Date:19.03.1997
[1997/12]
Type: B1 Patent specification 
No.:EP0709960
Date:04.09.2002
Language:EN
[2002/36]
Search report(s)(Supplementary) European search report - dispatched on:EP27.01.1997
ClassificationIPC:H03K5/13, H03K5/151
[1996/18]
CPC:
H03K5/151 (EP,US); H03K19/00 (KR); H03K5/133 (EP,US)
Designated contracting statesFR,   GB,   SE [1996/18]
TitleGerman:Schaltung mit veränderlicher Verzögerung[1996/18]
English:Variable delay circuit[1996/18]
French:Circuit à retard variable[1996/18]
Examination procedure05.09.1997Examination requested  [1997/45]
25.01.2002Despatch of communication of intention to grant (Approval: Yes)
05.03.2002Communication of intention to grant the patent
13.05.2002Fee for grant paid
13.05.2002Fee for publishing/printing paid
Opposition(s)05.06.2003No opposition filed within time limit [2003/35]
Fees paidRenewal fee
22.09.1997Renewal fee patent year 03
01.10.1998Renewal fee patent year 04
02.10.1999Renewal fee patent year 05
18.10.2000Renewal fee patent year 06
04.10.2001Renewal fee patent year 07
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Documents cited:Search[A]EP0463854  (NEC CORP [JP]) [A] 1,8 * column 3, line 1 - column 5, line 6; figures 1-3 *
 [DA]  - K. TANAKA ET AL., "A GaAs DCFL Variable Delay Circuit for 2.5 GHz", PROCEEDINGS OF THE 1991 SPRING MEETING OF THE IEICE OF JAPAN, JP, (199103), page 5-106, XP002022105 [DA] 1,4,6,8 * the whole document *
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