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: EP2639204

EP2639204 - Process and device for generating chlorine dioxide for the disinfection of water [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.05.2018
Database last updated on 30.09.2024
FormerThe patent has been granted
Status updated on  09.06.2017
FormerGrant of patent is intended
Status updated on  22.02.2017
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL
published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Evoqua Water Technologies GmbH
Auf der Weide 10
89312 Günzburg / DE
[2014/25]
Former [2013/38]For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / Groß, Erik
Pointgasse 1 c
89312 Günzburg / DE
02 / Schnitzler, Simon
Pappelweg 6
89346 Bibertal / DE
 [2013/38]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2017/28]Holzer, Janine
Murgitroyd & Company
Scotland House
165-169 Scotland Street
Glasgow G5 8PL / GB
Former [2014/14]Börner, Robert, et al
Murgitroyd & Company
Scotland House
165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date12159621.715.03.2012
[2013/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2639204
Date:18.09.2013
Language:EN
[2013/38]
Type: B1 Patent specification 
No.:EP2639204
Date:12.07.2017
Language:EN
[2017/28]
Search report(s)(Supplementary) European search report - dispatched on:EP01.06.2012
ClassificationIPC:C02F1/76, C01B11/02
[2013/38]
CPC:
C01B11/023 (EP); C01B11/025 (EP); C02F1/763 (EP);
C02F2201/006 (EP); C02F2209/42 (EP); C02F2301/043 (EP);
C02F2303/04 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/28]
Former [2013/38]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Verfahren und Vorrichtung zur Erzeugung von Chlordioxid zur Desinfektion von Wasser[2013/38]
English:Process and device for generating chlorine dioxide for the disinfection of water[2013/38]
French:Procédé et dispositif pour produire du dioxyde de chlore pour la désinfection de l'eau[2013/38]
Examination procedure30.09.2013Amendment by applicant (claims and/or description)
04.10.2013Examination requested  [2013/46]
24.01.2014Despatch of a communication from the examining division (Time limit: M06)
14.07.2014Reply to a communication from the examining division
06.10.2014Despatch of a communication from the examining division (Time limit: M04)
11.02.2015Reply to a communication from the examining division
13.08.2015Despatch of a communication from the examining division (Time limit: M02)
12.10.2015Reply to a communication from the examining division
23.02.2017Communication of intention to grant the patent
02.06.2017Fee for grant paid
02.06.2017Fee for publishing/printing paid
02.06.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  24.01.2014
Opposition(s)13.04.2018No opposition filed within time limit [2018/25]
Fees paidRenewal fee
20.03.2014Renewal fee patent year 03
31.03.2015Renewal fee patent year 04
19.02.2016Renewal fee patent year 05
31.03.2017Renewal fee patent year 06
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  TooltipHU15.03.2012
AL12.07.2017
AT12.07.2017
CY12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
MK12.07.2017
NL12.07.2017
PL12.07.2017
PT12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
TR12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
GB15.03.2018
IE15.03.2018
LU15.03.2018
MT15.03.2018
BE31.03.2018
CH31.03.2018
LI31.03.2018
[2020/34]
Former [2020/31]HU15.03.2012
AT12.07.2017
CY12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
MK12.07.2017
NL12.07.2017
PL12.07.2017
PT12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
TR12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
GB15.03.2018
IE15.03.2018
LU15.03.2018
MT15.03.2018
BE31.03.2018
CH31.03.2018
LI31.03.2018
Former [2020/27]HU15.03.2012
AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
NL12.07.2017
PL12.07.2017
PT12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
TR12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
GB15.03.2018
IE15.03.2018
LU15.03.2018
MT15.03.2018
BE31.03.2018
CH31.03.2018
LI31.03.2018
Former [2020/15]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
TR12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
GB15.03.2018
IE15.03.2018
LU15.03.2018
MT15.03.2018
BE31.03.2018
CH31.03.2018
LI31.03.2018
Former [2020/08]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
GB15.03.2018
IE15.03.2018
LU15.03.2018
MT15.03.2018
BE31.03.2018
CH31.03.2018
LI31.03.2018
Former [2019/12]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
GB15.03.2018
IE15.03.2018
LU15.03.2018
BE31.03.2018
CH31.03.2018
LI31.03.2018
Former [2019/09]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
IE15.03.2018
LU15.03.2018
Former [2019/04]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
LU15.03.2018
Former [2018/52]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
MC12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/39]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SI12.07.2017
SK12.07.2017
SM12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/24]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
IT12.07.2017
LT12.07.2017
LV12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SK12.07.2017
SM12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/23]AT12.07.2017
CZ12.07.2017
DK12.07.2017
EE12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
LT12.07.2017
LV12.07.2017
NL12.07.2017
PL12.07.2017
RO12.07.2017
RS12.07.2017
SE12.07.2017
SK12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/21]AT12.07.2017
CZ12.07.2017
DK12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
LT12.07.2017
LV12.07.2017
NL12.07.2017
PL12.07.2017
RS12.07.2017
SE12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/12]AT12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
LT12.07.2017
LV12.07.2017
NL12.07.2017
PL12.07.2017
RS12.07.2017
SE12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/11]AT12.07.2017
ES12.07.2017
FI12.07.2017
HR12.07.2017
LT12.07.2017
NL12.07.2017
PL12.07.2017
RS12.07.2017
SE12.07.2017
BG12.10.2017
NO12.10.2017
GR13.10.2017
IS12.11.2017
Former [2018/10]AT12.07.2017
FI12.07.2017
HR12.07.2017
LT12.07.2017
NL12.07.2017
RS12.07.2017
SE12.07.2017
NO12.10.2017
Former [2018/09]FI12.07.2017
LT12.07.2017
NL12.07.2017
SE12.07.2017
NO12.10.2017
Former [2018/08]FI12.07.2017
LT12.07.2017
NL12.07.2017
NO12.10.2017
Former [2018/07]LT12.07.2017
NO12.10.2017
Documents cited:Search[XI]US2003138371  (MCWHORTER THOMAS E [US], et al) [X] 1-8,10-13 * paragraphs [0046] , [0047] , [0049] , [0059] , [0061] , [0069] , [0080] , [0094] , [0098] , [0099]; figures 4,6,8 * [I] 9,14-29;
 [XI]US4414193  (FREDETTE MAURICE C J [CA], et al) [X] 1-4,7,8,16-20,22 * column 3, line 3 - column 7, line 28; figures 1-2 * [I] 5,6,9-15,21,23-29;
 [A]WO2011086147  (AKZO NOBEL CHEMICALS INT BV [NL], et al) [A] 1-29 * page 3, line 28 - page 4, line 18; figures 1-2 * * page 8, line 1 - page 9, line 12 *;
 [A]US4075308  (RAPSON W HOWARD, et al) [A] 1-29
ExaminationUS2010320157
by applicantEP0515767
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.