Patent details

EP4316521 Title: ANTI-HER2 ANTIBODY DRUG CONJUGATE PHARMACEUTICAL PREPARATION

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Unitary Effect

Unitary Effect Requested:
Yes
Unitary Effect Request Filing Date:
08/07/2025
Unitary Effect Status:
Unitary Effect Registered
Request Unitary Effect Accepted:
14/07/2025
Unitary Effect Date:
18/06/2025
Unitary Effect Registration Date:
14/07/2025
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:
EP4316521
SPC Number:
Creation Date:

Basic Information

Publication number:
EP4316521
WO Application Number:
Type:
European Patent Granted for NL
Status:
Unitary Effect Registered
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP23202349.9
WO Publication Number:
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
China (CN)
Publications:

Dates

Filing date:
25/03/2020
Grant date:
18/06/2025
EP Publication Date:
07/02/2024
WO Publication Date:
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:
18/06/2025
EP B1 Publication Date:
18/06/2025
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:
24/03/2040
Lapsed By Expiration Date:
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
18/06/2025
 
 

 

Name:
RemeGen Co., Ltd.
Address:
China (Shandong) Pilot Free Trade Zone Yantai District, Yantai Development Zone No.58 Beijing Middle Road, Shandong 264006, China (CN)

Inventor

1

Name:
LI, Zhuanglin
Address:
Shandong, 264006, China (CN)

2

Name:
XU, Qiaoyu
Address:
Shandong, 264006, China (CN)

3

Name:
YAO, Xuejing
Address:
Shandong, 264006, China (CN)

4

Name:
BAO, Qianjing
Address:
Shandong, 264006, China (CN)

5

Name:
FANG, Jianmin
Address:
Shandong, 264006, China (CN)

Priority

Priority Patent Number:
201910231203
Priority Date:
26/03/2019
Priority Country:
China (CN)

Classification

IPC or IDT classification:
A61K 47/68; A61K 47/65; A61K 9/19; A61P 35/00; A61K 9/08; A61K 38/00; A61K 39/395; A61K 47/20;

Publication

Bulletin

1

Bulletin Heading:
UP1
Journal edition number:
33/25
Publication date:
13/08/2025
Description:
European patents with registered Unitary Effect

2

Bulletin Heading:
EP2
Journal edition number:
25/25
Publication date:
18/06/2025
Description:
European patents granted for the Netherlands

European Patent Bulletin

1

Issue number:
202533
Publication date:
13/08/2025
Description:
Unitary Effect Request Receipt

2

Issue number:
202533
Publication date:
13/08/2025
Description:
Unitary Effect Request Acceptance

3

Issue number:
202525
Publication date:
18/06/2025
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