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Extract from the Register of European Patents

EP About this file: EP3732136

EP3732136 - METHOD AND SYSTEM FOR WATER PURIFICATION USING OZONATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.03.2023
Database last updated on 27.07.2024
FormerThe patent has been granted
Status updated on  15.04.2022
FormerGrant of patent is intended
Status updated on  06.12.2021
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  05.07.2019
Formerunknown
Status updated on  11.02.2019
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): MC, TR		published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
Witteveen+Bos N.V.
Leeuwenbrug 8
7411 TJ Deventer / NL
[2020/45]
Inventor(s)01 / VAN NIEUWENHUIJZEN, Arjen Frans
Leeuwenbrug 8
7411 TJ Deventer / NL
 [2020/45]
Representative(s)Nederlandsch Octrooibureau
P.O. Box 29720
2502 LS The Hague / NL
[2020/45]
Application number, filing date18842476.619.12.2018
[2020/45]
WO2018NL50855
Priority number, dateNL2017202021029.12.2017         Original published format: NL 2020210
[2020/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019132655
Date:04.07.2019
Language:EN
[2019/27]
Type: A1 Application with search report 
No.:EP3732136
Date:04.11.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 04.07.2019 takes the place of the publication of the European patent application.
[2020/45]
Type: B1 Patent specification 
No.:EP3732136
Date:18.05.2022
Language:EN
[2022/20]
Search report(s)International search report - published on:EP04.07.2019
ClassificationIPC:C02F1/78, C02F3/28, C02F1/52, C02F3/06, C02F1/28, C02F101/16, C02F3/00, C02F3/30, C02F1/00
[2020/45]
CPC:
C02F1/78 (EP); C02F1/008 (EP); C02F1/283 (EP);
C02F1/52 (EP); C02F2003/003 (EP); C02F2209/15 (EP);
C02F2209/20 (EP); C02F2209/21 (EP); C02F2209/22 (EP);
C02F2209/23 (EP); C02F2209/235 (EP); C02F2305/06 (EP);
C02F3/2826 (EP); C02F3/308 (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 [2020/45]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND SYSTEM ZUR WASSERREINIGUNG MITTELS OZONISIERUNG[2020/45]
English:METHOD AND SYSTEM FOR WATER PURIFICATION USING OZONATION[2020/45]
French:PROCÉDÉ ET SYSTÈME DE PURIFICATION DE L'EAU PAR OZONATION[2020/45]
Entry into regional phase21.07.2020National basic fee paid 
21.07.2020Designation fee(s) paid 
21.07.2020Examination fee paid 
Examination procedure21.07.2020Examination requested  [2020/45]
21.07.2020Date on which the examining division has become responsible
12.02.2021Amendment by applicant (claims and/or description)
07.12.2021Communication of intention to grant the patent
07.04.2022Fee for grant paid
07.04.2022Fee for publishing/printing paid
07.04.2022Receipt of the translation of the claim(s)
Opposition(s)21.02.2023No opposition filed within time limit [2023/17]
Fees paidRenewal fee
27.11.2020Renewal fee patent year 03
17.12.2021Renewal 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  TooltipHU19.12.2018
CY11.05.2022
MK11.05.2022
TR11.05.2022
AL18.05.2022
AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
IT18.05.2022
LT18.05.2022
LV18.05.2022
MC18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SI18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
[2024/29]
Former [2024/27]HU19.12.2018
CY11.05.2022
MK11.05.2022
AL18.05.2022
AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
IT18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SI18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2024/24]HU19.12.2018
CY11.05.2022
AL18.05.2022
AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
IT18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SI18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2024/21]CY11.05.2022
AL18.05.2022
AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
IT18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SI18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2024/11]AL18.05.2022
AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
IT18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SI18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2023/25]AL18.05.2022
AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SI18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2023/17]AL18.05.2022
AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2023/09]AT18.05.2022
CZ18.05.2022
DK18.05.2022
EE18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RO18.05.2022
RS18.05.2022
SE18.05.2022
SK18.05.2022
SM18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2023/08]AT18.05.2022
DK18.05.2022
ES18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RS18.05.2022
SE18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2023/07]AT18.05.2022
DK18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RS18.05.2022
SE18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2022/51]AT18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RS18.05.2022
SE18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
IS18.09.2022
PT19.09.2022
Former [2022/50]AT18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
PL18.05.2022
RS18.05.2022
SE18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
PT19.09.2022
Former [2022/49]AT18.05.2022
FI18.05.2022
HR18.05.2022
LT18.05.2022
LV18.05.2022
SE18.05.2022
BG18.08.2022
NO18.08.2022
GR19.08.2022
PT19.09.2022
Former [2022/47]AT18.05.2022
FI18.05.2022
LT18.05.2022
SE18.05.2022
NO18.08.2022
PT19.09.2022
Cited inInternational search[YD]EP2147711  (NORIT NEDERLAND B V [NL], et al) [YD] 6,8-10,14 * figures 1,2; claims 6,8 *;
 [A]CN104671616  (TIANJIN UNITED ENVIRONMENTAL ENGINEERING DESIGN CO LTD) [A] 1-14 * abstract ** description of figure 1 *;
 [XYI]WO2016015888  (XYLEM IP MAN S À R L [LU]) [X] 1,4,5,7 * abstract * * page 4 * * paragraph bridging pages 8-9; page 6 * [Y] 6,8-10,14 [I] 2,3,11-13
by applicantEP2147711
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.