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Extract from the Register of European Patents

EP About this file: EP0803146

EP0803146 - STRUCTURE AND METHOD FOR PERFORMING ACTIVE INJECTION MODE FILTERING ON AN AC POWER SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.2007
Database last updated on 22.05.2024
Most recent event   Tooltip30.10.2009Change - representativepublished on 02.12.2009  [2009/49]
Applicant(s)For all designated states
Active Power Technologies, Inc.
P.O.Box 65211 Port Ludlow
WA 98365 / US
[2006/10]
Former [2004/52]For all designated states
Active Power Technologies, Inc.
P.O.Box 65211
Port Ludlow WA 98365 / US
Former [1997/44]For all designated states
HELIONETICS, INC.
6849 Hayvenhurst Avenue
Van Nuys, California 91406-4718 / US
Inventor(s)01 / SUELZLE, Larry, R.
347 Costello Court
Los Altos, CA 94024 / US
[1997/44]
Representative(s)Freeman, Jacqueline Carol
WP Thompson
138 Fetter Lane
London EC4A 1BT / GB
[N/P]
Former [2009/49]Freeman, Jacqueline Carol
W.P.Thompson & Co. 55 Drury Lane
London WC2B 5SQ / GB
Former [1997/44]Freeman, Jacqueline Carol
W.P. THOMPSON & CO. Celcon House 289-293 High Holborn
London WC1V 7HU / GB
Application number, filing date95921541.905.06.1995
[1997/44]
WO1995US06875
Priority number, dateUS1994025423006.06.1994         Original published format: US 254230
[1997/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9534119
Date:14.12.1995
Language:EN
[1995/53]
Type: A1 Application with search report 
No.:EP0803146
Date:29.10.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 14.12.1995 takes the place of the publication of the European patent application.
[1997/44]
Type: B1 Patent specification 
No.:EP0803146
Date:08.03.2006
Language:EN
[2006/10]
Search report(s)International search report - published on:US14.12.1995
(Supplementary) European search report - dispatched on:EP15.05.2000
ClassificationIPC:H02M1/12, H02J3/01
[1997/44]
CPC:
H02J3/01 (EP,US); Y02E40/40 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1997/44]
TitleGerman:STRUKTUR UND VERFAHREN ZUR FILTRIERUNG EINES WECHSELSTROM-LEISTUNGSSYSTEMS MIT DEM AKTIVEN INJEKTIONMODUS[1997/44]
English:STRUCTURE AND METHOD FOR PERFORMING ACTIVE INJECTION MODE FILTERING ON AN AC POWER SYSTEM[1997/44]
French:STRUCTURE ET PROCEDE DE REALISATON D'UN FILTRAGE EN MODE D'INJECTION ACTIF SUR UN SYSTEME D'ENERGIE A COURANT ALTERNATIF[1997/44]
Entry into regional phase03.01.1997National basic fee paid 
03.01.1997Search fee paid 
03.01.1997Designation fee(s) paid 
03.01.1997Examination fee paid 
Examination procedure05.01.1996Request for preliminary examination filed
International Preliminary Examining Authority: US
03.01.1997Examination requested  [1997/44]
01.03.2001Despatch of a communication from the examining division (Time limit: M06)
19.12.2001Reply to a communication from the examining division
24.01.2003Despatch of a communication from the examining division (Time limit: M06)
08.09.2003Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
18.11.2003Reply to a communication from the examining division
18.04.2005Communication of intention to grant the patent
25.08.2005Fee for grant paid
25.08.2005Fee for publishing/printing paid
Opposition(s)11.12.2006No opposition filed within time limit [2007/07]
Request for further processing for:18.11.2003Request for further processing filed
18.11.2003Full payment received (date of receipt of payment)
Request granted
05.12.2003Decision despatched
19.12.2001Request for further processing filed
20.12.2001Full payment received (date of receipt of payment)
Request granted
28.01.2002Decision despatched
Fees paidRenewal fee
03.01.1997Renewal fee patent year 03
26.05.1998Renewal fee patent year 04
21.05.1999Renewal fee patent year 05
23.05.2000Renewal fee patent year 06
23.05.2001Renewal fee patent year 07
24.06.2002Renewal fee patent year 08
04.06.2003Renewal fee patent year 09
22.12.2004Renewal fee patent year 10
14.12.2005Renewal fee patent year 11
Penalty fee
Additional fee for renewal fee
30.06.200410   M06   Fee paid on   22.12.2004
30.06.200511   M06   Fee paid on   14.12.2005
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Lapses during opposition  TooltipCH08.03.2006
LI08.03.2006
[2006/42]
Documents cited:Search   [ ] - No further relevant documents disclosed
International search[X]US3825814  (PELLY B);
 [A]US4835411  (TAKEDA MASATOSHI [JP]);
 [AP]US5345375  (MOHAN NED [US]);
 [A]US4529925  (TANAKA SHIGERU [JP], et al);
 [A]US4680531  (REY ANTOINE [CH], et al);
 [A]US4967334  (COOK ALEXANDER [US], et al)
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.