Patent details

EP3781563 Title: HPK1 INHIBITORS, PREPARATION METHOD AND APPLICATION THEREOF

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Basic Information

Publication number:
EP3781563
WO Application Number:
CN2019083499
Type:
European Patent Granted for NL
Status:
Patent in Force
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP19791794.1
WO Publication Number:
WO2019206049
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
China (CN)
Publications:

Dates

Filing date:
19/04/2019
Grant date:
29/06/2022
EP Publication Date:
24/02/2021
WO Publication Date:
31/10/2019
Claims Translations Received Date:
Claims Translation B1 Received Date:
06/09/2022
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:
29/06/2022
EP B1 Publication Date:
29/06/2022
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:
18/04/2039
Lapsed By Expiration Date:
Patent Validated Date:
20/09/2022
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
23/01/2026
 
 

 

Name:
Guangzhou Yufan Nantu Biotechnologies Co., Ltd
Address:
Room 101-34, Area B, Ground Floor, No.96, Qingsha Road, Dongchong Town, Nansha District, Guangzhou, China (CN)

Historical Applicant/holder

From:
23/01/2026
To:
23/01/2026

 

Name:
Zhuhai Yufan Biotechnologies Co., Ltd
Address:
Room 103-1, Building 1,36 Doukou Road, New District Zhuhai, Hengqin, China (CN)

From:
29/06/2022
To:
23/01/2026

 

Name:
Zhuhai Yufan Biotechnologies Co., Ltd
Address:
Room 306 Building 18 Innovalley No.1889 Huangdao East Road Hengqin New Area Zhuhai, Guangdong 519000, China (CN)

Agent

Name:
ir. J.D. de Zeeuw
From:
12/09/2022
Address:
Murgitroyd & Company Scotland House 165 - 169 Scotland Street, G5 8PL, Glasgow, United Kingdom (GB)
To:

Inventor

Name:
LIAO, Xuebin
Address:
Guangdong 519000, China (CN)

Priority

1

Priority Patent Number:
201810946081
Priority Date:
20/08/2018
Priority Country:
China (CN)

2

Priority Patent Number:
201810945948
Priority Date:
20/08/2018
Priority Country:
China (CN)

3

Priority Patent Number:
201810381425
Priority Date:
25/04/2018
Priority Country:
China (CN)

Classification

IPC or IDT classification:
C07D 417/14; C07D 241/20; C07D 409/04; C07D 417/04; C07D 401/14; C07D 401/04; C07D 213/76; A61K 31/4427; A61P 35/00;

Publication

Bulletin

1

Bulletin Heading:
CO
Journal edition number:
05/26
Publication date:
04/02/2026
Description:
Changes in the Netherlands Patent Register

2

Bulletin Heading:
EP3
Journal edition number:
38/22
Publication date:
21/09/2022
Description:
European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995

3

Bulletin Heading:
EP2
Journal edition number:
26/22
Publication date:
29/06/2022
Description:
European patents granted for the Netherlands

European Patent Bulletin

Issue number:
202226
Publication date:
29/06/2022
Description:
Grant (B1)

Deed

Change of Address

Change Kind/ Decision Type:
Owner
Deed Number:
RC202600092A
Date Registered:
23/01/2026
License Effective Date:
License Expiration Date:
Scope of License:
Deed Filer:
drs. C.M.A. Quintelier
Journal Edition Number:
Text:
Deed Status:
Country Code:
Updated License Number:
Terminated License Number:

Changed Pledgee

Name:
Address:

Removed Usufructuary

Name:
Address:

Added Usufructuary

Name:
Address:

Changed Usufructuary

Name:
Address:

Change of owner(s)

Change Kind/ Decision Type:
Change of owner(s) name
Deed Number:
RC202600092B
Date Registered:
23/01/2026
License Effective Date:
License Expiration Date:
Scope of License:
Deed Filer:
drs. C.M.A. Quintelier
Journal Edition Number:
Text:
Deed Status:
Country Code:
Updated License Number:
Terminated License Number:

Added Owner(s)

Name:
Guangzhou Yufan Nantu Biotechnologies Co., Ltd
Address:
Room 101-34, Area B, Ground Floor, No.96, Qingsha Road, Dongchong Town, Nansha District, Guangzhou, China (CN)

Changed Pledgee

Name:
Address:

Removed Usufructuary

Name:
Address:

Added Usufructuary

Name:
Address:

Changed Usufructuary

Name:
Address:

Annual Fee

Annual Fee(s) Due Date:
30/04/2027
Annual Fee Number:
9
Annual Fee Amount:
340 Euro
Last Annual Payment Date:
26/03/2026
Last Annual Fee Paid Number:
8
Last Annual Fee Paid Amount:
280 Euro
Payer:
Acumass
Filing date Document type Document Description Number of pages File Type
19/09/2022 Outgoing Correspondence Letter no formal defects 1 PDF /0/7/7/3/0/0800803770/docs/ep19791794.1_1_504897l271.pdf
06/09/2022 Claims First filed claims 13 PDF /0/7/7/3/0/0800803770/docs/ep19791794.1_0_claims20220906134527905.pdf