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Extract from the Register of European Patents

EP About this file: EP1441425

EP1441425 - Method and electronic circuit for controlling of a supply voltage of a laser diode [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.09.2005
Database last updated on 03.09.2024
Most recent event   Tooltip23.09.2005Application deemed to be withdrawnpublished on 09.11.2005  [2005/45]
Applicant(s)For all designated states
DEUTSCHE THOMSON-BRANDT GMBH
Hermann-Schwer-Strasse 3
78048 Villingen-Schwenningen / DE
[2004/31]
Inventor(s)01 / Vogel, Patrick
Wöschhalde 61
78052 VS-Villingen / DE
02 / Lehr, Steffen
Weiherstrasse 20/4
78050 VS-Villingen / DE
 [2004/31]
Application number, filing date03001169.621.01.2003
[2004/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1441425
Date:28.07.2004
Language:EN
[2004/31]
Search report(s)(Supplementary) European search report - dispatched on:EP26.06.2003
ClassificationIPC:H01S5/0683, H01S5/042, G01R31/28, G11B7/12
[2004/31]
CPC:
G11B7/126 (EP,KR,US); H01S5/042 (EP,US); H01S5/0683 (EP,KR,US);
H01S5/06825 (EP,US)
Designated contracting states(deleted) [2005/16]
Former [2004/31]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren und elektronischer Schaltkreis zur Steuerung der Versorgungsspannung einer Laserdiode[2004/31]
English:Method and electronic circuit for controlling of a supply voltage of a laser diode[2004/31]
French:Méthode et circuit électronique pour commander la tension d'alimentation d'une diode laser[2004/31]
Examination procedure29.07.2003Amendment by applicant (claims and/or description)
29.01.2005Application deemed to be withdrawn, date of legal effect  [2005/45]
08.06.2005Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2005/45]
Fees paidPenalty fee
Penalty fee Rule 85a EPC 1973
08.03.2005AT   M01   Not yet paid
08.03.2005BE   M01   Not yet paid
08.03.2005BG   M01   Not yet paid
08.03.2005CH   M01   Not yet paid
08.03.2005CY   M01   Not yet paid
08.03.2005CZ   M01   Not yet paid
08.03.2005DE   M01   Not yet paid
08.03.2005DK   M01   Not yet paid
08.03.2005EE   M01   Not yet paid
08.03.2005ES   M01   Not yet paid
08.03.2005FI   M01   Not yet paid
08.03.2005FR   M01   Not yet paid
08.03.2005GB   M01   Not yet paid
08.03.2005GR   M01   Not yet paid
08.03.2005HU   M01   Not yet paid
08.03.2005IE   M01   Not yet paid
08.03.2005IT   M01   Not yet paid
08.03.2005LU   M01   Not yet paid
08.03.2005MC   M01   Not yet paid
08.03.2005NL   M01   Not yet paid
08.03.2005PT   M01   Not yet paid
08.03.2005SE   M01   Not yet paid
08.03.2005SI   M01   Not yet paid
08.03.2005SK   M01   Not yet paid
08.03.2005TR   M01   Not yet paid
Penalty fee Rule 85b EPC 1973
08.03.2005M01   Not yet paid
Additional fee for renewal fee
31.01.200503   M06   Not yet paid
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Documents cited:Search[A]EP1111745  (THOMSON BRANDT GMBH [DE]) [A] 1,5,9* column 6, line 38 - column 7, line 21; figures 2,12 *;
 [DA]US6363044  (LEHR STEFFEN [DE], et al) [DA] 1,5,9 * the whole document *
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.