Patent details

EP3919485 Title: CRYSTALS OF QUINOLINE DERIVATIVES

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Basic Information

Publication number:
EP3919485
WO Application Number:
CN2020074085
Type:
European Patent Granted for NL
Status:
Patent in Force
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP20749295.0
WO Publication Number:
WO2020156501
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
China (CN)
Publications:

Dates

Filing date:
31/01/2020
Grant date:
01/10/2025
EP Publication Date:
08/12/2021
WO Publication Date:
06/08/2020
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:
01/10/2025
EP B1 Publication Date:
01/10/2025
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:
30/01/2040
Lapsed By Expiration Date:
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
01/10/2025
 
 

 

Name:
Chia Tai Tianqing Pharmaceutical Group Co.,Ltd
Address:
No. 369 Yuzhou South Road, Lianyungang, Jiangsu 222062, China (CN)

Inventor

1

Name:
ZHANG, Xiquan
Address:
Lianyungang City, Jiangsu 222062, China (CN)

2

Name:
WANG, Shanchun
Address:
Lianyungang City, Jiangsu 222062, China (CN)

3

Name:
GENG, Wenjun
Address:
Lianyungang City, Jiangsu 222062, China (CN)

4

Name:
LIU, Yanlong
Address:
Lianyungang City, Jiangsu 222062, China (CN)

5

Name:
ZHANG, Huihui
Address:
Lianyungang City, Jiangsu 222062, China (CN)

6

Name:
LIU, Fei
Address:
Lianyungang City, Jiangsu 222062, China (CN)

7

Name:
ZHU, Shanliang
Address:
Lianyungang City, Jiangsu 222062, China (CN)

8

Name:
LI, Xinlu
Address:
Lianyungang City, Jiangsu 222062, China (CN)

9

Name:
ZHAO, Rui
Address:
Lianyungang City, Jiangsu 222062, China (CN)

10

Name:
GU, Hongmei
Address:
Lianyungang City, Jiangsu 222062, China (CN)

Priority

Priority Patent Number:
201910095975
Priority Date:
31/01/2019
Priority Country:
China (CN)

Classification

IPC or IDT classification:
C07D 401/12; A61P 35/00; A61K 31/4709;

Publication

Bulletin

Bulletin Heading:
EP2
Journal edition number:
40/25
Publication date:
01/10/2025
Description:
European patents granted for the Netherlands

European Patent Bulletin

Issue number:
202540
Publication date:
01/10/2025
Description:
Grant (B1)

Annual Fee

Annual Fee(s) Due Date:
31/01/2026
Annual Fee Number:
7
Annual Fee Amount:
220 Euro
Last Annual Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Document Description Number of pages File Type