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Extract from the Register of European Patents

EP About this file: EP1227705

EP1227705 - Ballast with SEPIC converter for lamps [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.10.2008
Database last updated on 03.09.2024
Most recent event   Tooltip11.09.2009Lapse of the patent in a contracting state
New state(s): TR
published on 14.10.2009  [2009/42]
Applicant(s)For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
[2007/48]
Former [2002/31]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
Inventor(s)01 / Weirich, Michael, Dr.
Rathausstrasse 42
82008 Unterhaching / DE
 [2002/31]
Application number, filing date01129892.414.12.2001
[2002/31]
Priority number, dateDE200111023924.01.2001         Original published format: DE 10110239
[2002/31]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1227705
Date:31.07.2002
Language:DE
[2002/31]
Type: A3 Search report 
No.:EP1227705
Date:05.01.2005
[2005/01]
Type: B1 Patent specification 
No.:EP1227705
Date:28.11.2007
Language:DE
[2007/48]
Search report(s)(Supplementary) European search report - dispatched on:EP24.11.2004
ClassificationIPC:H05B41/28, H05B41/282, H02M1/00
[2005/01]
CPC:
H05B41/282 (EP,US); H05B41/26 (KR); H05B41/28 (EP,US);
Y02B20/00 (EP,US)
Former IPC [2002/31]H05B41/28
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2002/31]
TitleGerman:Betriebsgerät für Lampen mit SEPIC Wandler[2002/31]
English:Ballast with SEPIC converter for lamps[2002/31]
French:Ballast pour lampes comprenant un convertisseur du type SEPIC[2002/31]
Examination procedure20.01.2005Examination requested  [2005/12]
21.07.2006Despatch of a communication from the examining division (Time limit: M04)
23.11.2006Reply to a communication from the examining division
12.06.2007Communication of intention to grant the patent
11.10.2007Fee for grant paid
11.10.2007Fee for publishing/printing paid
Opposition(s)29.08.2008No opposition filed within time limit [2008/45]
Fees paidRenewal fee
17.12.2003Renewal fee patent year 03
20.12.2004Renewal fee patent year 04
19.12.2005Renewal fee patent year 05
14.12.2006Renewal fee patent year 06
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCY28.11.2007
DK28.11.2007
FI28.11.2007
TR28.11.2007
AT14.12.2007
IE14.12.2007
LU14.12.2007
MC31.12.2007
GR29.02.2008
ES11.03.2008
PT28.04.2008
[2009/42]
Former [2009/37]CY28.11.2007
DK28.11.2007
FI28.11.2007
AT14.12.2007
IE14.12.2007
LU14.12.2007
MC31.12.2007
GR29.02.2008
ES11.03.2008
PT28.04.2008
Former [2009/33]CY28.11.2007
DK28.11.2007
FI28.11.2007
AT14.12.2007
IE14.12.2007
MC31.12.2007
GR29.02.2008
ES11.03.2008
PT28.04.2008
Former [2009/23]DK28.11.2007
FI28.11.2007
AT14.12.2007
IE14.12.2007
MC31.12.2007
GR29.02.2008
ES11.03.2008
PT28.04.2008
Former [2009/13]DK28.11.2007
FI28.11.2007
IE14.12.2007
MC31.12.2007
GR29.02.2008
ES11.03.2008
PT28.04.2008
Former [2008/48]DK28.11.2007
FI28.11.2007
IE14.12.2007
MC31.12.2007
ES11.03.2008
PT28.04.2008
Former [2008/42]DK28.11.2007
FI28.11.2007
MC31.12.2007
ES11.03.2008
PT28.04.2008
Former [2008/35]DK28.11.2007
FI28.11.2007
MC31.12.2007
ES11.03.2008
Former [2008/33]FI28.11.2007
MC31.12.2007
ES11.03.2008
Former [2008/24]FI28.11.2007
ES11.03.2008
Documents cited:Search[Y]EP0637789  (AT & T CORP [US]) [Y] 1-3 * column 2, line 35 - line 54 * * column 8, line 17 - line 39 * * figure 5 *;
 [DY]  - ANTONIO R ET AL, Evaluation of boost, Sepic and Cuk topologies as power factor correction stage in electronic ballast applications, POWER ELECTRONICS CONGRESS, 1994. TECHNICAL PROCEEDINGS. CIEP '94., 3RD INTERNATIONAL PUEBLA, MEXICO 21-25 AUG. 1994, NEW YORK, NY, USA,IEEE, US, PAGE(S) 51-55, (19940821), ISBN 0-7803-2068-9, XP010159991 [DY] 1-3 * abstract * * figure 2a *

DOI:   http://dx.doi.org/10.1109/CIEP.1994.494399
 [Y]  - SIMONETTI D S L ET AL, "Design criteria for SEPIC and Cuk converters as power factor preregulators in discontinuous conduction mode", SIGNAL PROCESSING AND SYSTEMS CONTROL, INTELLIGENT SENSORS AND INSTRUMENTATION. SAN DIEGO, NOV. 9 - 13, 1992, PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON INDUSTRIAL ELECTRONICS,CONTROL, INSTRUMENTATION AND AUTOMATION (IECON), NEW YORK, IEEE, US, (19921109), VOL. 3 CONF. 18, ISBN 0-7803-0582-5, pages 283 - 288, XP010060709 [Y] 1,3 * abstract *

DOI:   http://dx.doi.org/10.1109/IECON.1992.254619
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