blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0852844

EP0852844 - CIRCUIT ARRANGEMENT COMPRISING A POWER AMPLIFIER STAGE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.10.2004
Database last updated on 13.09.2024
Most recent event   Tooltip16.10.2009Change - applicantpublished on 18.11.2009  [2009/47]
Applicant(s)For:FR  GB 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:DE 
Philips Intellectual Property & Standards GmbH
Steindamm 94
20099 Hamburg / DE
[N/P]
Former [2009/47]For:FR  GB 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:DE 
Philips Intellectual Property & Standards GmbH
Steindamm 94
20099 Hamburg / DE
Former [2003/20]For:FR  GB 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:DE 
Philips Intellectual Property & Standards GmbH
Steindamm 94
20099 Hamburg / DE
Former [2002/40]For:FR  GB 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:DE 
Philips Corporate Intellectual Property GmbH
20099 Hamburg / DE
Former [2000/02]For:FR  GB 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:DE 
Philips Corporate Intellectual Property GmbH
Habsburgerallee 11
52064 Aachen / DE
Former [1998/35]For:FR  GB 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:DE 
Philips Patentverwaltung GmbH
Röntgenstrasse 24
22335 Hamburg / DE
Former [1998/29]For:FR  GB 
Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
For:DE 
Philips Patentverwaltung GmbH
Röntgenstrasse 24
22335 Hamburg / DE
Inventor(s)01 / SPARKS, Geoffrey, Sidney
Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1998/29]
Representative(s)Peters, Carl Heinrich, et al
Philips Intellectual Property & Standards GmbH
Postfach 50 04 42
52088 Aachen / DE
[N/P]
Former [1998/29]Peters, Carl Heinrich, Dipl.-Ing., et al
Philips Patentverwaltung GmbH, Röntgenstrasse 24
22335 Hamburg / DE
Application number, filing date97924212.018.06.1997
[1998/29]
WO1997IB00730
Priority number, dateEP1996011047028.06.1996         Original published format: EP 96110470
[1998/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9800907
Date:08.01.1998
Language:EN
[1998/01]
Type: A1 Application with search report 
No.:EP0852844
Date:15.07.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 08.01.1998 takes the place of the publication of the European patent application.
[1998/29]
Type: B1 Patent specification 
No.:EP0852844
Date:17.12.2003
Language:EN
[2003/51]
Search report(s)International search report - published on:SE08.01.1998
ClassificationIPC:H03F1/32, H03G3/20
[1998/29]
CPC:
H03F1/3241 (EP,US); H03F2200/372 (EP,US)
Designated contracting statesDE,   FR,   GB [1998/29]
TitleGerman:SCHALTUNGSANORDNUNG MIT EINER LEISTUNGSVERSTÄRKERSTUFE[1998/30]
English:CIRCUIT ARRANGEMENT COMPRISING A POWER AMPLIFIER STAGE[1998/29]
French:DISPOSITIF DE CIRCUIT COMPRENANT UN ETAGE D'AMPLIFICATION DE PUISSANCE[1998/29]
Former [1998/29]SCHALTUNGSANORDNUNG MIT LEISTUNGSVERSTÄRKERSTUFE
Entry into regional phase30.03.1998National basic fee paid 
30.03.1998Designation fee(s) paid 
08.07.1998Examination fee paid 
Examination procedure08.07.1998Examination requested  [1998/42]
21.12.2000Despatch of a communication from the examining division (Time limit: M04)
27.04.2001Reply to a communication from the examining division
11.05.2001Despatch of a communication from the examining division (Time limit: M04)
12.09.2001Reply to a communication from the examining division
04.10.2001Despatch of a communication from the examining division (Time limit: M04)
08.02.2002Reply to a communication from the examining division
10.04.2003Communication of intention to grant the patent
20.10.2003Fee for grant paid
20.10.2003Fee for publishing/printing paid
Opposition(s)20.09.2004No opposition filed within time limit [2004/50]
Fees paidRenewal fee
30.06.1999Renewal fee patent year 03
30.06.2000Renewal fee patent year 04
02.07.2001Renewal fee patent year 05
01.07.2002Renewal fee patent year 06
30.06.2003Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
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.
Cited inInternational search[XL]EP0638994  (PHILIPS ELECTRONICS UK LTD [GB], et al);
 [X]EP0648012  (LINEAR MODULATION TECH [GB]);
 [A]WO9507573  (NOKIA TELECOMMUNICATIONS OY [FI], 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.