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Extract from the Register of European Patents

EP About this file: EP4353815

EP4353815 - METHOD FOR ISOLATING EXTRACELLULAR VESICLE USING SALT FRACTIONAL PRECIPITATION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.03.2024
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  09.12.2022
Most recent event   Tooltip08.08.2024Change: Validation statespublished on 11.09.2024  [2024/37]
08.08.2024Change - extension statespublished on 11.09.2024  [2024/37]
Applicant(s)For all designated states
Institute for Basic Science
55, Expo-ro
Yuseong-gu
Daejeon 34126 / KR
For all designated states
Ulsan National Institute of Science and Technology (UNIST)
50, UNIST-gil
Eonyang-eup Ulju-gun
Ulsan 44919 / KR
[2024/16]
Inventor(s)01 / CHO, Yoon-Kyoung
Ulju-gun, Ulsan 44920 / KR
02 / SUNKARA, Vijaya
Ulju-gun, Ulsan 44919 / KR
 [2024/16]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2024/16]
Application number, filing date22816499.203.06.2022
[2024/16]
WO2022KR07932
Priority number, dateKR2021007286804.06.2021         Original published format: KR 20210072868
[2024/16]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022255840
Date:08.12.2022
Language:KO
[2022/49]
Type: A1 Application with search report 
No.:EP4353815
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:KR08.12.2022
ClassificationIPC:C12N5/00, C12N5/078, C12N5/071, B01D21/00, B01D35/02, B01D15/38, B01D61/14
[2024/16]
CPC:
C12N5/0018 (EP); C12Q1/24 (KR); G01N1/34 (US);
B01D15/3809 (US); B01D15/3828 (US); B01D21/00 (KR);
B01D21/01 (US); B01D21/262 (US); C12N15/101 (US);
C12N5/00 (KR); C12N5/0693 (US); B01D15/38 (EP);
C12N2500/05 (EP); C12N2509/00 (KR); C12N2509/10 (US);
C12Q2565/113 (KR); C12Q2565/137 (KR) (-)
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 [2024/16]
TitleGerman:VERFAHREN ZUR ISOLIERUNG VON EXTRAZELLULÄREN VESIKELN MITTELS FRAKTIONIERTER AUSFÄLLUNG[2024/16]
English:METHOD FOR ISOLATING EXTRACELLULAR VESICLE USING SALT FRACTIONAL PRECIPITATION[2024/16]
French:PROCÉDÉ D'ISOLEMENT DE VÉSICULE EXTRACELLULAIRE À L'AIDE D'UNE PRÉCIPITATION FRACTIONNÉE DE SEL[2024/16]
Entry into regional phase15.12.2023Translation filed 
15.12.2023National basic fee paid 
15.12.2023Search fee paid 
15.12.2023Designation fee(s) paid 
15.12.2023Examination fee paid 
Examination procedure15.12.2023Amendment by applicant (claims and/or description)
15.12.2023Examination requested  [2024/16]
Fees paidRenewal fee
19.06.2024Renewal fee patent year 03
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Cited inInternational search[X]WO2017141947  (TOPPAN PRINTING CO LTD [JP]);
 [DX]US9835626  (SCHROIT ALAN J [US], et al);
 [A]KR20190012022  (ROSETTA EXOSOME [KR], et al);
 [X]CN109355258  (BEIJING ECHO BIOTECH CO LTD);
 [X]KR102215237B  (GFC LIFE SCIENCE CO LTD [KR])
by applicantUS9005888
 US9671321
 US9829483
 US9835626
 US2019078078
 US2020179827
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.