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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3693345

EP3693345 - TREATMENT SYSTEM FOR REVERSE OSMOSIS CONCENTRATED WATER HAVING HIGH PERMANENT HARDNESS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.09.2022
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  22.10.2021
FormerGrant of patent is intended
Status updated on  10.08.2021
FormerRequest for examination was made
Status updated on  10.07.2020
FormerThe international publication has been made
Status updated on  02.07.2020
Formerunknown
Status updated on  23.10.2019
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 30.10.2024  [2024/44]
Applicant(s)For all designated states
Greentech Environment Co., Ltd.
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District
Beijing 100102 / CN
[2020/33]
Inventor(s)01 / LIU, Mu
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
02 / LI, Zehua
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
03 / ZHANG, Qiaoyun
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
04 / HAN, Huiming
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
05 / LIU, Yuan
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
06 / SU, Yingqiang
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
07 / ZHANG, Hexing
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
 [2022/17]
Former [2022/11]01 / LI, Zehua
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
02 / LIU, Mu
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
03 / ZHANG, Qiaoyun
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
04 / HAN, Huiming
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
05 / LIU, Yuan
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
06 / SU, Yingqiang
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
07 / ZHANG, Hexing
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
Former [2021/39]01 / LI, Zehua
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
02 / Zhang, Qiaoyun
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
03 / HAN, Huiming
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
04 / LIU, Yuan
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
05 / SU, Yingqiang
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
06 / ZHANG, Hexing
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
07 / LIU, Mu
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
Former [2020/33]01 / LI, Zehua
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
02 / Zhang, Qiaoyun
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
03 / HAN, Huiming
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
04 / LIU, Yuan
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
05 / SU, Yingqiang
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
06 / ZHANG, Hexing
209-226, F/2, Reward Building C, No. 203
Section 2, Lize Zhongyuan, Wangjing
Chaoyang District Beijing 100102 / CN
Representative(s)Vitina, Maruta, et al
Agency TRIA ROBIT
P.O. Box 22
1010 Riga / LV
[2020/33]
Application number, filing date19786714.617.09.2019
[2020/33]
WO2019CN106190
Priority number, dateCN20181153841616.12.2018         Original published format: CN201811538416
[2020/33]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020125096
Date:25.06.2020
Language:ZH
[2020/26]
Type: A1 Application with search report 
No.:EP3693345
Date:12.08.2020
Language:EN
[2020/33]
Type: B1 Patent specification 
No.:EP3693345
Date:24.11.2021
Language:EN
[2021/47]
Search report(s)International search report - published on:CN25.06.2020
(Supplementary) European search report - dispatched on:EP09.12.2020
ClassificationIPC:C02F9/04, C02F9/00, B01D61/02, // C02F1/44, C02F1/52, C02F5/02
[2021/01]
CPC:
C02F9/00 (EP,CN); B01D61/026 (EP,CN,US); C01F11/46 (CN);
B01D2311/04 (EP); B01D2311/2643 (EP); B01D2311/2676 (EP);
B01D2311/268 (EP); B01D2317/022 (EP); C01P2006/80 (CN);
C02F1/001 (CN); C02F1/38 (CN); C02F1/441 (EP,CN);
C02F1/5236 (CN); C02F1/5281 (EP); C02F2001/5218 (EP,CN);
C02F2101/101 (CN); C02F2103/365 (EP); C02F2301/08 (EP,CN);
C02F5/02 (EP) (-)
C-Set:
B01D2311/04, B01D2311/26, B01D2311/268, B01D2311/2676 (EP)
Former IPC [2020/33]C02F9/04
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 [2020/33]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SYSTEM ZUR BEHANDLUNG VON KONZENTRIERTEM UMKEHROSMOSEWASSER MIT PERMANENTER HÄRTE[2020/33]
English:TREATMENT SYSTEM FOR REVERSE OSMOSIS CONCENTRATED WATER HAVING HIGH PERMANENT HARDNESS[2020/33]
French:SYSTÈME DE TRAITEMENT POUR EAU CONCENTRÉE PAR OSMOSE INVERSE DE DURETÉ PERMANENTE ÉLEVÉE[2020/33]
Entry into regional phase23.10.2019Translation filed 
23.10.2019National basic fee paid 
23.10.2019Search fee paid 
23.10.2019Designation fee(s) paid 
23.10.2019Examination fee paid 
Examination procedure23.10.2019Examination requested  [2020/33]
28.04.2021Amendment by applicant (claims and/or description)
11.08.2021Communication of intention to grant the patent
15.10.2021Fee for grant paid
15.10.2021Fee for publishing/printing paid
15.10.2021Receipt of the translation of the claim(s)
Opposition(s)25.08.2022No opposition filed within time limit [2022/44]
Fees paidRenewal fee
25.08.2021Renewal fee patent year 03
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  TooltipHU17.09.2019
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
MT24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
TR24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
[2024/44]
Former [2024/29]HU17.09.2019
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
TR24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2024/27]HU17.09.2019
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2024/25]HU17.09.2019
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2024/21]AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/22]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/01]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/49]AL24.11.2021
AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/35]AT24.11.2021
CZ24.11.2021
DK24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/34]AT24.11.2021
EE24.11.2021
ES24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SE24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/33]AT24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
SM24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/25]AT24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
BG24.02.2022
NO24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/24]AT24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
NL24.11.2021
PL24.11.2021
RS24.11.2021
SE24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/23]AT24.11.2021
FI24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RS24.11.2021
BG24.02.2022
PT24.03.2022
Former [2022/22]AT24.11.2021
FI24.11.2021
LT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/21]AT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/19]BG24.02.2022
Documents cited:Search[A]US2016102006  (BLUMENSCHEIN CHARLES [US]);
 [XI]US2016115061  (UKAI NOBUYUKI [JP], et al);
 [A]CN205838638U  (JIANGSU ZHENYI ENV PROT TECH CO LTD)
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.