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Extract from the Register of European Patents

EP About this file: EP0643672

EP0643672 - METHOD OF CONTROLLING WASTEWATER PURIFICATION PLANTS USING QUALITY EVALUATION OF MEASURING DATA [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.07.1997
Database last updated on 14.09.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting statepublished on 30.01.2008  [2008/05]
Applicant(s)For all designated states
I. KRÜGER SYSTEMS A/S
363, Gladsaxevej
DK-2860 Soborg / DK
[1995/12]
Inventor(s)01 / NIELSEN, Marinus, Kristian
Kollemosevej 47
DK-2830 Virum / DK
[1995/12]
Representative(s)Kyed, Iver, et al
Zacco Denmark A/S Hans Bekkevolds Allé 7
2900 Hellerup / DK
[N/P]
Former [1995/12]Kyed, Iver, et al
c/o LEHMANN & REE A/S Grundtvigsvej 37
DK-1864 Frederiksberg C / DK
Application number, filing date92921436.901.10.1992
[1995/12]
WO1992DK00291
Priority number, dateDK1991000167701.10.1991         Original published format: DK 167791
[1995/12]
Filing languageDA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9307089
Date:15.04.1993
Language:EN
[1993/10]
Type: A1 Application with search report 
No.:EP0643672
Date:22.03.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 15.04.1993 takes the place of the publication of the European patent application.
[1995/12]
Type: B1 Patent specification 
No.:EP0643672
Date:04.09.1996
Language:EN
[1996/36]
Search report(s)International search report - published on:SE15.04.1993
ClassificationIPC:C02F1/00, C02F3/00
[1995/12]
CPC:
G05D21/02 (EP,US); C02F3/006 (EP,US); G05B21/02 (EP,US);
C02F2209/10 (EP,US); C02F2209/15 (EP,US); C02F2209/18 (EP,US);
C02F2209/22 (EP,US); C02F2209/225 (EP,US); C02F2209/40 (EP,US);
C02F2209/44 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   SE [1995/12]
TitleGerman:METHODE ZUM REGELN VON ABWASSERREINIGUNGSANLAGEN UNTER ANWENDUNG VON QUALITÄTSAUSWERTUNG VON MESSWERTEN[1996/36]
English:METHOD OF CONTROLLING WASTEWATER PURIFICATION PLANTS USING QUALITY EVALUATION OF MEASURING DATA[1995/12]
French:PROCEDE DE CONTROLE D'INSTALLATIONS D'EPURATION DES EAUX D'EGOUT PAR L'EVALUATION DE LA QUALITE DES DONNEES DE MESURE[1995/12]
Former [1995/12]METHODE ZUM REGELN VON ABWASSERREINIGUNGSANLAGEN UNTER ANWENDUNG VON QUALITÄTSAUSWERTUNG VON MESSARTEN
Entry into regional phase14.04.1994Translation filed 
14.04.1994National basic fee paid 
14.04.1994Designation fee(s) paid 
14.04.1994Examination fee paid 
Examination procedure22.04.1993Request for preliminary examination filed
International Preliminary Examining Authority: EP
14.04.1994Examination requested  [1995/12]
24.10.1995Despatch of communication of intention to grant (Approval: Yes)
12.02.1996Communication of intention to grant the patent
22.04.1996Fee for grant paid
22.04.1996Fee for publishing/printing paid
Opposition(s)05.06.1997No opposition filed within time limit [1997/35]
Fees paidRenewal fee
28.10.1994Renewal fee patent year 03
28.09.1995Renewal fee patent year 04
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.
Lapses during opposition  TooltipAT04.09.1996
BE04.09.1996
CH04.09.1996
IT04.09.1996
LI04.09.1996
NL04.09.1996
LU31.10.1996
IE04.11.1996
GB04.12.1996
MC30.04.1997
[2008/05]
Former [2003/18]AT04.09.1996
BE04.09.1996
CH04.09.1996
IT04.09.1996
LI04.09.1996
NL04.09.1996
LU31.10.1996
IE04.11.1996
GB04.12.1996
MC30.04.1997
Former [2003/17]AT04.09.1996
BE04.09.1996
CH04.09.1996
IT04.09.1996
LI04.09.1996
NL04.09.1996
LU31.10.1996
IE04.11.1996
GB04.12.1996
MC02.05.1997
Former [2003/07]AT04.09.1996
BE04.09.1996
CH04.09.1996
IT04.09.1996
LI04.09.1996
NL04.09.1996
LU31.10.1996
IE04.11.1996
GB04.12.1996
MC30.04.1997
Former [2001/05]AT04.09.1996
BE04.09.1996
CH04.09.1996
IT04.09.1996
LI04.09.1996
LU31.10.1996
IE04.11.1996
GB04.12.1996
MC30.04.1997
Former [2000/52]AT04.09.1996
BE04.09.1996
CH04.09.1996
IT04.09.1996
LI04.09.1996
LU31.10.1996
GB04.12.1996
MC30.04.1997
Former [2000/50]AT04.09.1996
BE04.09.1996
IT04.09.1996
LU31.10.1996
GB04.12.1996
CH10.12.1996
LI10.12.1996
MC30.04.1997
Former [2000/07]AT04.09.1996
BE04.09.1996
IT04.09.1996
LU31.10.1996
GB04.12.1996
MC30.04.1997
Former [1999/42]AT04.09.1996
BE04.09.1996
IT04.09.1996
GB04.12.1996
MC30.04.1997
Former [1998/05]AT04.09.1996
BE04.09.1996
GB04.12.1996
MC30.04.1997
Former [1997/50]AT04.09.1996
BE04.09.1996
MC30.04.1997
Former [1997/28]AT04.09.1996
BE04.09.1996
Former [1997/25]BE04.09.1996
Cited inInternational search[X]EP0446036  (HITACHI LTD [JP])
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.