Patent details

EP3693345 Title: TREATMENT SYSTEM FOR REVERSE OSMOSIS CONCENTRATED WATER HAVING HIGH PERMANENT HARDNESS

Basic Information

Publication number:
EP3693345
PCT Application Number:
CN2019106190
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP197867146
PCT Publication Number:
WO2020125096
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
TREATMENT SYSTEM FOR REVERSE OSMOSIS CONCENTRATED WATER HAVING HIGH PERMANENT HARDNESS
French Title of Invention:
SYSTÈME DE TRAITEMENT POUR EAU CONCENTRÉE PAR OSMOSE INVERSE DE DURETÉ PERMANENTE ÉLEVÉE
German Title of Invention:
SYSTEM ZUR BEHANDLUNG VON KONZENTRIERTEM UMKEHROSMOSEWASSER MIT PERMANENTER HÄRTE
SPC Number:

Dates

Filing date:
17/09/2019
Grant date:
24/11/2021
EP Publication Date:
12/08/2020
PCT Publication Date:
25/06/2020
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
24/11/2021
EP B1 Publication Date:
24/11/2021
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
17/09/2022
Expiration date:
17/09/2039
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
17/11/2021
 
 

Name:
Greentech Environment Co., Ltd.
Address:
209-226, F/2, Reward Building C, No. 203 Section 2, Lize Zhongyuan, Wangjing Chaoyang District, Beijing 100102, China (CN)

Inventor

1

Name:
ZHANG, Qiaoyun
Address:
China (CN)

2

Name:
ZHANG, Hexing
Address:
China (CN)

3

Name:
SU, Yingqiang
Address:
China (CN)

4

Name:
LI, Zehua
Address:
China (CN)

5

Name:
HAN, Huiming
Address:
China (CN)

6

Name:
LIU, Mu
Address:
China (CN)

7

Name:
LIU, Yuan
Address:
China (CN)

Priority

Priority Number:
201811538416
Priority Date:
16/12/2018
Priority Country:
China (CN)

Classification

IPC classification:
C02F 9/04; C02F 9/00; B01D 61/02; C02F 1/44; C02F 1/52; C02F 5/02;

Publication

European Patent Bulletin

1

Issue number:
202147
Publication date:
24/11/2021
Description:
Grant (B1)

2

Issue number:
202211
Publication date:
16/03/2022
Description:
Inventor(s) changed

3

Issue number:
202217
Publication date:
27/04/2022
Description:
Inventor(s) changed

Annual Fees

Annual Fee Due Date:
Annual Fee Number:
Expected Payer:
Last Annual Fee Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Number of pages