Patent details

EP3515938 Title: MONOCLONAL ANTIBODIES TO PROGRAMMED DEATH 1 (PD-1)

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Basic Information

Publication number:
EP3515938
WO Application Number:
CN2016099576
Type:
European Patent Granted for NL
Status:
Patent in Force
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP16916449.8
WO Publication Number:
WO2018053709
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
Cayman Islands (KY)
Publications:

Dates

Filing date:
21/09/2016
Grant date:
08/01/2025
EP Publication Date:
31/07/2019
WO Publication Date:
29/03/2018
Claims Translations Received Date:
Claims Translation B1 Received Date:
28/03/2025
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:
08/01/2025
EP B1 Publication Date:
08/01/2025
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:
20/09/2036
Lapsed By Expiration Date:
Patent Validated Date:
10/04/2025
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
23/04/2025
 
 

 

Name:
CSTONE PHARMACEUTICALS
Address:
P.O. Box 31119, Grand Pavilion Hibiscus Way 802 West Bay Road, KY1-1205 Grand Cayman, Cayman Islands (KY)

From:
23/04/2025
 
 

 

Name:
CSTONE PHARMACEUTICALS (SHANGHAI) CO., LTD.
Address:
Room 211-20, Building 1 38 Debao Road Pilot Free Trade Zone, Shanghai 200000, China (CN)

From:
23/04/2025
 
 

 

Name:
CSTONE PHARMACEUTICALS (SUZHOU) CO., LTD.
Address:
218 Xinghu St, Building A1 E168 Suzhou Industrial Park, 215123, Jiangsu, China (CN)

Historical Applicant/holder

From:
08/01/2025
To:
23/04/2025

 

Name:
CSTONE PHARMACEUTICALS
Address:
P.O. Box 31119, Grand Pavilion Hibiscus Way 802 West Bay Road, KY1-1205 Grand Cayman, Cayman Islands (KY)

From:
08/01/2025
To:
23/04/2025

 

Name:
CSTONE PHARMACEUTICAL (SUZHOU) CO., LTD.
Address:
218 Xinghu St, Building A1 E168 Suzhou Industrial Park, Jiangsu 215123, China (CN)

From:
08/01/2025
To:
23/04/2025

 

Name:
CSTONE PHARMACEUTICALS (SHANGHAI) CO., LTD.
Address:
Room 211-20, Building 1 38 Debao Road Pilot Free Trade Zone, Shanghai 200000, China (CN)

Agent

Name:
ir. B.Ch. Ledeboer c.s
From:
09/04/2025
Address:
V.O. Postbus 87930, 2508 DH, Den Haag, Netherlands (NL)
To:

Inventor

1

Name:
ZHENG, Yong
Address:
Shanghai 201203, China (CN)

2

Name:
LI, Jing
Address:
Lexington, Massachusetts 02420, United States of America (US)

3

Name:
GOLOLOBOV, Gennady
Address:
Gaithersburg, Maryland 20878, United States of America (US)

4

Name:
ZHANG, Xinhua
Address:
Shanghai 201209, China (CN)

5

Name:
YANG, Baotian
Address:
Shanghai 200137, China (CN)

6

Name:
TANG, Zhewei
Address:
Shanghai 200136, China (CN)

7

Name:
LI, Dong
Address:
Shanghai 200444, China (CN)

8

Name:
XU, Jianqing
Address:
Shanghai 201200, China (CN)

9

Name:
WANG, Zhuozhi
Address:
Millbrae, California 94030, United States of America (US)

Classification

IPC or IDT classification:
C07K 16/28; A61K 39/395; A61P 35/00; C12N 15/13; C12N 15/63; C12N 5/10; C12N 5/20;

Publication

Bulletin

1

Bulletin Heading:
CO
Journal edition number:
18/25
Publication date:
30/04/2025
Description:
Changes in the Netherlands Patent Register

2

Bulletin Heading:
EP3
Journal edition number:
16/25
Publication date:
16/04/2025
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:
02/25
Publication date:
08/01/2025
Description:
European patents granted for the Netherlands

European Patent Bulletin

1

Issue number:
202518
Publication date:
30/04/2025
Description:
Document reprinted after correction (B8, B9)

2

Issue number:
202502
Publication date:
08/01/2025
Description:
Grant (B1)

Deed

Change of owner(s)

Change Kind/ Decision Type:
Change of owner(s) name
Deed Number:
RC202500690A
Date Registered:
23/04/2025
License Effective Date:
License Expiration Date:
Scope of License:
Deed Filer:
ir. B.Ch. Ledeboer c.s
Journal Edition Number:
Text:
Deed Status:
Country Code:
Updated License Number:
Terminated License Number:

Added Owner(s)

1

Name:
CSTONE PHARMACEUTICALS
Address:
P.O. Box 31119, Grand Pavilion Hibiscus Way 802 West Bay Road, KY1-1205 Grand Cayman, Cayman Islands (KY)

2

Name:
CSTONE PHARMACEUTICALS (SHANGHAI) CO., LTD.
Address:
Room 211-20, Building 1 38 Debao Road Pilot Free Trade Zone, Shanghai 200000, China (CN)

3

Name:
CSTONE PHARMACEUTICALS (SUZHOU) CO., LTD.
Address:
218 Xinghu St, Building A1 E168 Suzhou Industrial Park, 215123, Jiangsu, 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:
30/09/2026
Annual Fee Number:
11
Annual Fee Amount:
500 Euro
Last Annual Payment Date:
26/09/2025
Last Annual Fee Paid Number:
10
Last Annual Fee Paid Amount:
400 Euro
Payer:
Computer Packages Inc. (CPI)
Filing date Document type Document Description Number of pages File Type
09/04/2025 Outgoing Correspondence Letter no formal defects 1 PDF /0/1/3/6/7/0801076310/docs/ep16916449.8_1_651684l271.pdf
28/03/2025 Claims First filed claims 4 PDF /0/1/3/6/7/0801076310/docs/ep16916449.8_0_claims20250328134504044.pdf