Patent details

EP3904601 Title: BREATHABLE GEOSYNTHETIC CLAY LINER AND PRODUCTION PROCESS THEREFOR

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Unitary Effect

Unitary Effect Requested:
Yes
Unitary Effect Request Filing Date:
27/12/2023
Unitary Effect Status:
Unitary Effect Registered
Request Unitary Effect Accepted:
10/01/2024
Unitary Effect Date:
29/11/2023
Unitary Effect Registration Date:
10/01/2024
Request Unitary Effect Rejected:
Unitary Effect Re-establishment of rights Filing Date:
Unitary Effect Re-establishment of rights EPO Decision :
Unitary Effect Re-establishment of rights EPO Decision Date:
Unitary Effect Request Withdrawal Date:
Unitary Effect request has been accepted, please see the UPP register at the EPO for up-to-date information
UPP register:
EP3904601
SPC Number:
Creation Date:

Basic Information

Publication number:
EP3904601
WO Application Number:
CN2020070060
Type:
European Patent Granted for NL
Status:
Unitary Effect Registered
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP20735873.0
WO Publication Number:
WO2020140933
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
China (CN)
Publications:

Dates

Filing date:
02/01/2020
Grant date:
29/11/2023
EP Publication Date:
03/11/2021
WO Publication Date:
09/07/2020
Claims Translations Received Date:
Claims Translation B1 Received Date:
Claims Translation B2 Received Date:
Claims Translation B3 Received Date:
Lapsed By Non Payment Annual Fee Date:
Renunciation Date:
NullificationDate:
Published:
Due To Cession Date:
Registration date:
29/11/2023
EP B1 Publication Date:
29/11/2023
EP B2 Publication Date:
EP B3 Publication Date:
Description Translation B1 Received Date:
Description Translation B2 Received Date:
Description Translation B3 Received Date:
Expiration date:
01/01/2040
Lapsed By Expiration Date:
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
29/11/2023
 
 

 

Name:
Beijing Rechsand Science & Technology Group Co., Ltd
Address:
B-508, Gem Techcenter NO.9 Shangdi Third Street Haidian District, BEIJING 100085, China (CN)

From:
29/11/2023
 
 

 

Name:
Renchsand Eco-Environment Protection Science and Technology Co., Ltd.
Address:
No.1 Jiangjun Road,, Economic Development Zone, Yuexi County Anqing Anhui 246600, China (CN)

Inventor

1

Name:
QIN, Shengyi
Address:
Beijing 100085, China (CN)

2

Name:
MA, Zhikun
Address:
Beijing 100085, China (CN)

3

Name:
HU, Wenxing
Address:
Beijing 100085, China (CN)

Priority

Priority Patent Number:
201910002398
Priority Date:
02/01/2019
Priority Country:
China (CN)

Classification

IPC or IDT classification:
E02B 3/12; B29C 44/32; B29C 44/54; B32B 13/14; B32B 37/24; B32B 5/02; B32B 5/26; B32B 7/09; B32B 7/12;

Publication

Bulletin

1

Bulletin Heading:
UP1
Journal edition number:
07/24
Publication date:
14/02/2024
Description:
European patents with registered Unitary Effect

2

Bulletin Heading:
EP2
Journal edition number:
48/23
Publication date:
29/11/2023
Description:
European patents granted for the Netherlands

European Patent Bulletin

1

Issue number:
202407
Publication date:
14/02/2024
Description:
Unitary Effect Request Acceptance

2

Issue number:
202405
Publication date:
31/01/2024
Description:
Unitary Effect Request Receipt

3

Issue number:
202348
Publication date:
29/11/2023
Description:
Grant (B1)

Annual Fee

Annual Fee(s) Due Date:
Annual Fee Number:
Last Annual Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Document Description Number of pages File Type