Extract from the Register of European Patents

EP About this file: EP4299589

EP4299589 - ANTI-HUMAN CD73 ANTIBODY AND USE THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.12.2023
Database last updated on 18.03.2026
FormerThe international publication has been made
Status updated on  03.09.2022
Most recent event   Tooltip26.11.2025Amendment by applicant 
Applicant(s)For all designated states
Novoprotein Scientific Inc.
Floor 3&4, No.228 Yunchuang Road
Wujiang Economic
Development Zone
Suzhou, Jiangsu 215200 / CN
For all designated states
Novoprotein Scientific (Shanghai) Inc.
Floor 3, Building 1
No.11 Jialilue Road, China (Shanghai)
Pilot Free Trade Zone
Pudong New Area
Shanghai 201203 / CN
[N/P]
Former [2024/01]For all designated states
Novoprotein Scientififc Inc.
Floor 3&4, No.228 Yunchuang Road
Wujiang Economic
Development Zone
Suzhou, Jiangsu 215200 / CN
For all designated states
Novoprotein Scientific (Shanghai) Inc.
Floor 3, Building 1
No.11 Jialilue Road, China (Shanghai)
Pilot Free Trade Zone
Pudong New Area
Shanghai 201203 / CN
Inventor(s)01 / LI, Debin
Suzhou, Jiangsu 215200 / CN
02 / SONG, Zuowei
Suzhou, Jiangsu 215200 / CN
03 / LU, Na
Suzhou, Jiangsu 215200 / CN
04 / YU, Futao
Shanghai 201203 / CN
 [2024/01]
Representative(s)Lavoix
Bayerstraße 83
80335 München / DE
[2024/01]
Application number, filing date21927468.516.07.2021
[2024/01]
WO2021CN106917
Priority number, dateCN20211020219324.02.2021         Original published format: CN202110202193
CN20211029299818.03.2021         Original published format: CN202110292998
[2024/01]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022179039
Date:01.09.2022
Language:ZH
[2022/35]
Type: A1 Application with search report 
No.:EP4299589
Date:03.01.2024
Language:EN
[2024/01]
Search report(s)International search report - published on:CN01.09.2022
(Supplementary) European search report - dispatched on:EP12.05.2025
ClassificationIPC:C07K16/28, C07K19/00, C12N15/13, C12N5/10, A61K39/395, A61K39/00, A61K47/68, A61P35/00, A61P35/02, G01N33/68
[2024/01]
CPC:
C07K16/2896 (EP,US); A61K40/10 (EP,US); A61K40/4271 (EP,US);
A61K47/6813 (US); A61K47/6815 (US); A61K47/6849 (US);
A61K51/1027 (US); A61P35/00 (EP,US); C07K14/4702 (EP);
C07K14/7051 (US); G01N33/573 (EP); G01N33/68 (US);
A61K2239/57 (EP,US); C07K2317/24 (EP,US); C07K2317/622 (US);
C07K2317/73 (EP); C07K2317/76 (EP); C07K2317/77 (EP);
C07K2317/80 (EP); C07K2317/92 (EP); G01N2333/70596 (US);
G01N2333/916 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/01]
TitleGerman:ANTI-HUMAN-CD73-ANTIKÖRPER UND VERWENDUNG DAVON[2024/01]
English:ANTI-HUMAN CD73 ANTIBODY AND USE THEREOF[2024/01]
French:ANTICORPS ANTI-CD73 HUMAIN ET SON UTILISATION[2024/01]
Entry into regional phase25.09.2023Translation filed 
25.09.2023National basic fee paid 
25.09.2023Search fee paid 
25.09.2023Designation fee(s) paid 
25.09.2023Examination fee paid 
Examination procedure25.09.2023Examination requested  [2024/01]
25.11.2025Amendment by applicant (claims and/or description)
25.11.2025Date on which the examining division has become responsible
Fees paidRenewal fee
25.09.2023Renewal fee patent year 03
25.07.2024Renewal fee patent year 04
28.07.2025Renewal fee patent year 05
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Documents cited:Search[PX] CN112552406  (WUJIANG NOVOPROTEIN SCIENT INC et al.) [PX] 1-14 * paragraphs [0009] - [0083]; examples 1-6; sequences 6,7 *
 [I] WO2020143836  (SHANGHAI PHARMAEXPLORER CO LTD et al.) [I] 1-14 * paragraphs [0008] - [0186] *
 [I] US2021024646  (YU KE et al.) [I] 1-14 * paragraphs [0007] - [0203] *
 [I] US2019352418  (WILSON NICHOLAS STUART et al.) [I] 1-14 * paragraphs [0007] - [0097] - [0501] - [0515] *
 [I] WO2019232244  (NOVARTIS AG et al.) [I] 1-14 * page 2, line 5 - page 9, line 17 *
 [I] WO2019170131  (UNIV FUDAN et al.) [I] 1-14 * paragraphs [0007] - [0210] *
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