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Extract from the Register of European Patents

EP About this file: EP1349418

EP1349418 - Method and device for overvoltage protection at a bus interface of a time switch board in an exchange [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  08.08.2008
Database last updated on 02.11.2024
Most recent event   Tooltip08.08.2008Withdrawal of applicationpublished on 10.09.2008  [2008/37]
08.08.2008First examination report 
Applicant(s)For all designated states
Guangdong Telecom Academy of Science & Technology
109 Zhongshan Ave, Tianhe District Guangzhou City
Guangdong Province, P.R. 510630 / CN
[N/P]
Former [2003/40]For all designated states
Guangdong Telecom Academy of Science & Technology
109 Zhongshan Ave, Tianhe District
Guangzhou City, Guangdong Province, P.R. 510630 / CN
Inventor(s)01 / Luo, Senwen
109 Zhongshan Ave, Tianhe District, Guangzhou City
Guangdong Province P.R. 510630 / CN
02 / Lai, Shineng
109 Zhongshan Ave, Tianhe District, Guangzhou City
Guangdong Province P.R. 510630 / CN
03 / Zhang, Yinhuan
109 Zhongshan Ave, Tianhe District, Guangzhou City
Guangdong Province P.R. 510630 / CN
 [2003/40]
Representative(s)Mounteney, Simon James, et al
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2008/33]Mounteney, Simon James, et al
Marks & Clerk 90 Long Acre London
WC2E 9RA / GB
Former [2005/09]Mounteney, Simon James), et al
Marks & Clerk 90 Long Acre
GB-London WC2E 9RA / GB
Former [2003/40]Sherrard-Smith, Hugh, et al
Appleyard Lees, 15 Clare Road
Halifax, HX1 2HY, West Yorkshire / GB
Application number, filing date03251685.819.03.2003
[2003/40]
Priority number, dateCN2002100379325.03.2002         Original published format: CN 02103793
[2003/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1349418
Date:01.10.2003
Language:EN
[2003/40]
Type: A3 Search report 
No.:EP1349418
Date:21.11.2007
[2007/47]
Search report(s)(Supplementary) European search report - dispatched on:EP22.10.2007
ClassificationIPC:H04Q11/04, H02H9/04
[2003/40]
CPC:
H05K1/0257 (EP); H04Q11/04 (EP); H04Q2213/13003 (EP);
H04Q2213/1308 (EP); H04Q2213/13166 (EP); H04Q2213/13299 (EP);
H05K1/0259 (EP); H05K1/14 (EP); H05K1/18 (EP);
H05K2201/09236 (EP) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2003/40]
TitleGerman:Verfahren und gerät zum Überspannungsschutz an einer Busschnittstelle eines Zeitschaltfeldes in einer Anlage[2003/40]
English:Method and device for overvoltage protection at a bus interface of a time switch board in an exchange[2003/40]
French:Procédé et dispositif de protection contre les surtensions à une interface de bus d'un tableau de commutation temporelle dans un central[2003/40]
Examination procedure03.04.2003Examination requested  [2003/40]
16.07.2008Application withdrawn by applicant  [2008/37]
07.08.2008Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
24.12.2004Renewal fee patent year 03
23.03.2006Renewal fee patent year 04
14.03.2007Renewal fee patent year 05
31.03.2008Renewal fee patent year 06
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Documents cited:Search[Y]US4586104  (STANDLER RONALD B [US]) [Y] 1-12 * column 1, line 8 - line 40 ** column 7, lines 5-28 *;
 [Y]  - PERSSON K ET AL, "DIGITAL LOCAL EXCHANGES AXE 10", 8039 ERICSSON REVIEW, Stockholm, Sweden, (1981), vol. 58, no. 3, ISSN 0014-0171, pages 102 - 110, XP000845319 [Y] 1-12 * figures 4,6,9 *
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