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Extract from the Register of European Patents

EP About this file: EP4079844

EP4079844 - METHOD OF MICROGLIA DIFFERENTIATION CAPABLE OF SECURING LARGE QUANTITY OF MICROGLIA BY USING 3D ORGANOIDS FROM HUMAN PLURIPOTENT STEM CELLS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.09.2022
Database last updated on 13.11.2024
FormerThe international publication has been made
Status updated on  25.06.2021
Most recent event   Tooltip09.11.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Corestem Co., Ltd.
(Sampyeong-dong) 24, Pangyo-ro 255beon-gil
Bundang-gu
Seongnam-si, Gyeonggi-do 13486 / KR
[2022/43]
Inventor(s)01 / LEE, Sang Hun
Hanyang Univ., 222, Wangsimini-ro Seongdong-gu
Seoul 04763 / KR
02 / KIM, Seung Won
Hanyang Univ., 222, Wangsimini-ro Seongdong-gu
Seoul 04763 / KR
03 / CHANG, Mi Yoon
Hanyang Univ., 222, Wangsimini-ro Seongdong-gu
Seoul 04763 / KR
04 / KIM, Su Hyun
Hanyang Univ., 222, Wangsimini-ro Seongdong-gu
Seoul 04763 / KR
 [2022/43]
Representative(s)HGF
HGF Limited
1 City Walk
Leeds LS11 9DX / GB
[2022/43]
Application number, filing date20902053.617.12.2020
[2022/43]
WO2020KR18569
Priority number, dateKR2019016851617.12.2019         Original published format: KR 20190168516
[2022/43]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021125839
Date:24.06.2021
Language:KO
[2021/25]
Type: A1 Application with search report 
No.:EP4079844
Date:26.10.2022
Language:EN
[2022/43]
Search report(s)International search report - published on:KR24.06.2021
(Supplementary) European search report - dispatched on:EP24.04.2023
ClassificationIPC:C12N5/079, G01N33/50
[2022/43]
CPC:
G01N33/5058 (EP,KR,US); C12N5/0622 (EP,KR,US); C12N2500/02 (KR);
C12N2500/36 (US); C12N2500/38 (EP); C12N2501/115 (EP,KR,US);
C12N2501/15 (KR,US); C12N2501/155 (EP,KR,US); C12N2501/16 (EP,KR,US);
C12N2501/165 (EP,KR,US); C12N2501/22 (KR,US); C12N2501/2334 (EP,KR,US);
C12N2501/415 (EP); C12N2501/724 (EP); C12N2501/727 (EP);
C12N2501/999 (KR); C12N2503/02 (KR); C12N2506/02 (EP,US);
C12N2506/45 (EP,US); C12N2513/00 (EP,KR,US) (-)
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 [2022/43]
TitleGerman:VERFAHREN ZUR MIKROGLIA-DIFFERENZIERUNG, DAS ZUM SICHERSTELLEN EINER GROSSEN MENGE VON MIKROGLIA GEEIGNET IST, UNTER VERWENDUNG VON 3D-ORGANOIDEN AUS MENSCHLICHEN PLURIPOTENTEN STAMMZELLEN[2022/43]
English:METHOD OF MICROGLIA DIFFERENTIATION CAPABLE OF SECURING LARGE QUANTITY OF MICROGLIA BY USING 3D ORGANOIDS FROM HUMAN PLURIPOTENT STEM CELLS[2022/43]
French:PROCÉDÉ DE DIFFÉRENCIATION MICROGLIALE PERMETTANT D'OBTENIR UNE GRANDE QUANTITÉ DE MICROGLIE À L'AIDE D'ORGANOÏDES 3D ISSUS DE CELLULES SOUCHES PLURIPOTENTES HUMAINES[2022/43]
Entry into regional phase08.07.2022Translation filed 
08.07.2022National basic fee paid 
08.07.2022Search fee paid 
08.07.2022Designation fee(s) paid 
08.07.2022Examination fee paid 
Examination procedure08.07.2022Examination requested  [2022/43]
17.11.2023Amendment by applicant (claims and/or description)
17.11.2023Date on which the examining division has become responsible
Fees paidRenewal fee
08.07.2022Renewal fee patent year 03
21.11.2023Renewal fee patent year 04
08.11.2024Renewal fee patent year 05
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Documents cited:Search[X]WO2014128254  (UNIV EASTERN FINLAND KUOPION KAMPUS [FI]);
 [X]US2017253856  (DOUVARAS PANAGIOTIS [US], et al);
 [X]US2018155682  (KIDA YASUYUKI [JP], et al);
 [I]WO2018160496  (UNIV CALIFORNIA [US]);
International search[A]JP6429280B  ;
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.