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Extract from the Register of European Patents

EP About this file: EP0989785

EP0989785 - Circuit improvement for low pressure discharge lamp [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.01.2003
Database last updated on 20.09.2024
Most recent event   Tooltip31.01.2003No opposition filed within time limitpublished on 19.03.2003  [2003/12]
Applicant(s)For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
[N/P]
Former [2002/13]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
Former [2000/13]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
Inventor(s)01 / Fischer, Klaus
Pfarrer-Melcher-Weg 23
86316 Friedberg / DE
02 / Reiser, Ludwig
Brahmsstrasse 31
86368 Gersthofen / DE
[2000/13]
Application number, filing date99112640.002.07.1999
[2000/13]
Priority number, dateDE199813883026.08.1998         Original published format: DE 19838830
[2000/13]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0989785
Date:29.03.2000
Language:DE
[2000/13]
Type: A3 Search report 
No.:EP0989785
Date:12.04.2000
[2000/15]
Type: B1 Patent specification 
No.:EP0989785
Date:27.03.2002
Language:DE
[2002/13]
Search report(s)(Supplementary) European search report - dispatched on:EP24.02.2000
ClassificationIPC:H05B41/00, G05F1/00, H01J61/52, H05B37/02, H05B41/285, H05B41/38
[2000/15]
CPC:
H05B41/386 (EP,US); H05B41/36 (KR); H05B41/39 (EP,US);
Y10S315/05 (EP,US); Y10S315/07 (EP,US)
Former IPC [2000/13]H05B41/00
Designated contracting statesAT,   BE,   DE,   FR,   GB,   IT,   NL [2000/52]
Former [2000/13]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verbesserte Anlaufschaltung für Niederdruck-Entladungslampe[2000/13]
English:Circuit improvement for low pressure discharge lamp[2000/13]
French:Circuit amélioré pour lampe à décharge basse pression[2000/13]
Examination procedure10.05.2000Examination requested  [2000/27]
18.10.2000Despatch of a communication from the examining division (Time limit: M06)
27.04.2001Reply to a communication from the examining division
04.09.2001Despatch of communication of intention to grant (Approval: Yes)
25.09.2001Communication of intention to grant the patent
17.12.2001Fee for grant paid
17.12.2001Fee for publishing/printing paid
Opposition(s)30.12.2002No opposition filed within time limit [2003/12]
Fees paidRenewal fee
20.07.2001Renewal fee patent year 03
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Documents cited:Search[X]JPH06283142  ;
 [X]EP0483082  (MARELLI AUTRONICA [IT]) [X] 1-5 * column 1, lines 1-3 ** column 3, line 18 - column 7, line 24; figures 2,4; claims 1-7 *;
 [X]US5404083  (NILSSEN OLE K [US]) [X] 1-5 * column 1, lines 26-30 * * column 4, line 6 - column 7, line 18; figure 1; claims 1-12 *;
 [X]US5710489  (NILSSEN OLE K [US]) [X] 1-5 * column 1, line 59 - column 2, line 19 * * column 3, line 36 - column 5, line 47; figure 1; claims 1-15 *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19950228), vol. 1995, no. 01, & JP06283142 A 19941007 (TOSHIBA LIGHTING & TECHNOL CORP) [X] 1-5 * abstract *
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.