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Extract from the Register of European Patents

EP About this file: EP0808085

EP0808085 - High frequency operating circuit with improved electromagnetic compatibility for low pressure discharge lamps [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.09.2002
Database last updated on 14.09.2024
Most recent event   Tooltip27.09.2002No opposition filed within time limitpublished on 13.11.2002  [2002/46]
Applicant(s)For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
[N/P]
Former [2001/47]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
Former [1997/47]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
Inventor(s)01 / Franck, Felix, Dr.
Gabelsbergerstrasse 48e
80333 München / DE
[1997/47]
Application number, filing date97107207.930.04.1997
[1997/47]
Priority number, dateDE199611958115.05.1996         Original published format: DE 19619581
[1997/47]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0808085
Date:19.11.1997
Language:DE
[1997/47]
Type: A3 Search report 
No.:EP0808085
Date:18.11.1998
[1998/47]
Type: B1 Patent specification 
No.:EP0808085
Date:21.11.2001
Language:DE
[2001/47]
Search report(s)(Supplementary) European search report - dispatched on:EP06.10.1998
ClassificationIPC:H05B41/28, H02M1/12
[2001/02]
CPC:
H05B41/28 (EP,US); H05B41/295 (EP,US); H05B45/355 (EP)
Former IPC [1998/47]H05B41/29, H02M1/12
Former IPC [1997/47]H05B41/29
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1997/47]
TitleGerman:Hochfrequenzbetriebsschaltung für eine Niederdruckentladungslampe mit verbesserter elektromagnetischer Verträglichkeit[1997/47]
English:High frequency operating circuit with improved electromagnetic compatibility for low pressure discharge lamps[1997/47]
French:Alimentation à haute fréquence pour une lampe à décharge basse pression avec une compatibilité électromagnétique accrue[1997/47]
Examination procedure04.12.1998Examination requested  [1999/05]
01.02.1999Despatch of a communication from the examining division (Time limit: M04)
12.07.1999Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
16.09.1999Reply to a communication from the examining division
09.02.2000Despatch of a communication from the examining division (Time limit: M06)
16.08.2000Reply to a communication from the examining division
26.03.2001Despatch of communication of intention to grant (Approval: Yes)
25.04.2001Communication of intention to grant the patent
20.07.2001Fee for grant paid
20.07.2001Fee for publishing/printing paid
Opposition(s)22.08.2002No opposition filed within time limit [2002/46]
Request for further processing for:16.09.1999Request for further processing filed
16.09.1999Full payment received (date of receipt of payment)
Request granted
29.10.1999Decision despatched
Fees paidRenewal fee
19.04.1999Renewal fee patent year 03
26.04.2000Renewal fee patent year 04
19.04.2001Renewal fee patent year 05
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Documents cited:Search[AD]EP0253224  (PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH [DE]) [AD] 1,2 * figure 2 *;
 [A]WO9607297  (PHILIPS ELECTRONICS NV [NL], et al) [A] 1,2 * page 4, line 26 - page 5, line 17; figure 1 *
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.