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Extract from the Register of European Patents

EP About this file: EP0619200

EP0619200 - Stepped compound voltage control circuit of battery in combination with field-control DC motor driving circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.05.1998
Database last updated on 11.09.2024
Most recent event   Tooltip15.05.1998No opposition filed within time limitpublished on 01.07.1998 [1998/27]
Applicant(s)For all designated states
Yang, Tai-Her
5-1 Taipin Street
Si-Hu Town
Dzan-Hwa / TW
[N/P]
Former [1994/41]For all designated states
Yang, Tai-Her
5-1 Taipin Street
Si-Hu Town Dzan-Hwa / TW
Inventor(s)01 / see applicant
...
[1994/41]
Representative(s)Arthur, Bryan Edward
Withers & Rogers Goldings House 2 Hays Lane
London SE1 2HW / GB
[N/P]
Former [1994/41]Arthur, Bryan Edward
Withers & Rogers 4 Dyers Buildings Holborn
London, EC1N 2JT / GB
Application number, filing date93302431.729.03.1993
[1994/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0619200
Date:12.10.1994
Language:EN
[1994/41]
Type: B1 Patent specification 
No.:EP0619200
Date:09.07.1997
Language:EN
[1997/28]
Search report(s)(Supplementary) European search report - dispatched on:EP12.08.1993
ClassificationIPC:B60L11/18
[1994/41]
CPC:
H02M7/483 (EP,US); H02M7/49 (EP); H02P7/0094 (EP,US);
H02P7/14 (EP,US); H02P7/28 (EP,US); Y02E10/56 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   IT,   LI,   NL,   SE [1994/41]
TitleGerman:Gestaffelte und gekoppelte Batterienspannungsregelung kombiniert mit einer gleichstrommotorregelung mit Feldregelung[1994/41]
English:Stepped compound voltage control circuit of battery in combination with field-control DC motor driving circuit[1994/41]
French:Circuit de commande de tension composée et étagée de batteries en combinaison avec un circuit de commande de moteur à courant continu à contrôle de flux[1994/41]
Examination procedure11.04.1995Examination requested  [1995/24]
15.01.1996Despatch of a communication from the examining division (Time limit: M04)
29.04.1996Reply to a communication from the examining division
04.09.1996Despatch of communication of intention to grant (Approval: Yes)
13.01.1997Communication of intention to grant the patent
26.03.1997Fee for grant paid
26.03.1997Fee for publishing/printing paid
Opposition(s)10.04.1998No opposition filed within time limit [1998/27]
Fees paidRenewal fee
23.03.1995Renewal fee patent year 03
27.09.1996Renewal fee patent year 04
21.03.1997Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.03.199604   M06   Fee paid on   27.09.1996
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Lapses during opposition  TooltipBE09.07.1997
[1998/21]
Documents cited:Search[Y]FR2437103  (EXXON RESEARCH ENGINEERING CO [US]);
 [A]GB1590375  (CHLORIDE GROUP LTD);
 [Y]EP0456345  (RAYMOND CORP [US])
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.