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Extract from the Register of European Patents

EP About this file: EP0884837

EP0884837 - Circuitry comprising differential amplifying stages [Right-click to bookmark this link]
Former [1998/51]Circuitry comprising a differential amplifying stage
[2005/03]
StatusNo opposition filed within time limit
Status updated on  28.07.2006
Database last updated on 22.08.2024
Most recent event   Tooltip16.10.2009Change - applicantpublished on 18.11.2009  [2009/47]
Applicant(s)For:DE 
Philips Intellectual Property & Standards GmbH
Steindamm 94
20099 Hamburg / DE
For:FR  GB  IT 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [2009/47]For:DE 
Philips Intellectual Property & Standards GmbH
Steindamm 94
20099 Hamburg / DE
For:FR  GB  IT 
Koninklijke Philips Electronics, N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Former [2005/38]For:DE 
Philips Intellectual Property & Standards GmbH
Steindamm 94
20099 Hamburg / DE
For:FR  GB  IT 
Koninklijke Philips Electronics, N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Former [2003/20]For:DE 
Philips Intellectual Property & Standards GmbH
Steindamm 94
20099 Hamburg / DE
For:FR  GB  IT 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Former [2002/40]For:DE 
Philips Corporate Intellectual Property GmbH
20099 Hamburg / DE
For:FR  GB  IT 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Former [2000/02]For:DE 
Philips Corporate Intellectual Property GmbH
Habsburgerallee 11
52064 Aachen / DE
For:FR  GB  IT 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Former [1998/51]For:DE 
Philips Patentverwaltung GmbH
Röntgenstrasse 24
22335 Hamburg / DE
For:FR  GB  IT 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Inventor(s)01 / Dick, Bernhard
c/o Philips Patentverwaltung GmbH.
Röntgenstrasse 24, 22335 Hamburg / DE
[1998/51]
Representative(s)Peters, Carl Heinrich, et al
Philips Intellectual Property & Standards GmbH
Postfach 50 04 42
52088 Aachen / DE
[N/P]
Former [1998/51]Peters, Carl Heinrich, Dipl.-Ing., et al
Philips Patentverwaltung GmbH, Röntgenstrasse 24
22335 Hamburg / DE
Application number, filing date98201931.709.06.1998
[1998/51]
Priority number, dateDE199712528614.06.1997         Original published format: DE 19725286
[1998/51]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0884837
Date:16.12.1998
Language:DE
[1998/51]
Type: A3 Search report 
No.:EP0884837
Date:17.01.2001
[2001/03]
Type: B1 Patent specification 
No.:EP0884837
Date:21.09.2005
Language:DE
[2005/38]
Search report(s)(Supplementary) European search report - dispatched on:EP06.12.2000
ClassificationIPC:H03F1/32
[1998/51]
CPC:
H03F1/3211 (EP,KR,US)
Designated contracting statesDE,   FR,   GB,   IT [2001/40]
Former [1998/51]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Schaltungsanordnung mit Differenzverstärkerstufen[2005/03]
English:Circuitry comprising differential amplifying stages[2005/03]
French:Circuit avec des étages d'amplification différentielles[2005/03]
Former [1998/51]Schaltungsanordnung mit einer Differenzverstärkerstufe
Former [1998/51]Circuitry comprising a differential amplifying stage
Former [1998/51]Circuit avec étage d'amplification différentiel
Examination procedure17.07.2001Examination requested  [2001/37]
16.12.2004Communication of intention to grant the patent
27.06.2005Fee for grant paid
27.06.2005Fee for publishing/printing paid
Opposition(s)22.06.2006No opposition filed within time limit [2006/35]
Fees paidRenewal fee
30.06.2000Renewal fee patent year 03
02.07.2001Renewal fee patent year 04
01.07.2002Renewal fee patent year 05
30.06.2003Renewal fee patent year 06
30.06.2004Renewal fee patent year 07
30.06.2005Renewal fee patent year 08
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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.
Lapses during opposition  TooltipIT21.09.2005
[2008/12]
Documents cited:Search[A]EP0312017  (TOSHIBA KK [JP]) [A] 1-3 * column 11, line 50 - column 12, line 12; figure 22 * * column A *;
 [A]EP0400650  (TOSHIBA KK [JP]) [A] 1-3* page 7, line 57 - page 8, line 39; figure 8 *;
 [A]US5307024  (METZ ARTHUR J [US], et al) [A] 1-3 * column 2, line 50 - line 64 * * column 3, line 50 - column 4, line 68; figures 4,5 *
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.