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Extract from the Register of European Patents

EP About this file: EP3950923

EP3950923 - BRAIN BLOOD VESSEL MODEL AND DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.01.2022
Database last updated on 19.07.2024
FormerThe international publication has been made
Status updated on  03.10.2020
Most recent event   Tooltip20.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Osaka University
1-1, Yamadaoka
Suita-shi, Osaka 565-0871 / JP
[2022/06]
Inventor(s)01 / MATSUSAKI Michiya
c/o Osaka University, 1-1, Yamadaoka
Suita-shi, Osaka 565-0871 / JP
02 / FIGAROL Agathe Elisabeth Marie
c/o Osaka University, 1-1, Yamadaoka
Suita-shi, Osaka 565-0871 / JP
03 / SATO Kaoru
3-25-26, Tonomachi, Kawasaki-ku
Kawasaki-city, Kanagawa 210-9501 / JP
[N/P]
Former [2022/06]01 / MATSUSAKI Michiya
Suita-shi, Osaka 565-0871 / JP
02 / FIGAROL Agathe Elisabeth Marie
Suita-shi, Osaka 565-0871 / JP
03 / SATO Kaoru
Kawasaki-city, Kanagawa 210-9501 / JP
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[2022/06]
Application number, filing date20779604.625.03.2020
[2022/06]
WO2020JP13477
Priority number, dateJP2019006132627.03.2019         Original published format: JP 2019061326
[2022/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020196678
Date:01.10.2020
Language:JA
[2020/40]
Type: A1 Application with search report 
No.:EP3950923
Date:09.02.2022
Language:EN
[2022/06]
Search report(s)International search report - published on:JP01.10.2020
(Supplementary) European search report - dispatched on:EP13.04.2022
ClassificationIPC:C12M3/00, C12N5/071, C12N5/079
[2022/19]
CPC:
C12M23/12 (EP); G09B23/306 (US); C12M21/08 (EP);
C12M25/14 (EP); C12N5/0622 (US); C12N5/0697 (EP);
G09B23/303 (US); C12N2502/086 (EP); C12N2502/28 (EP);
C12N2513/00 (EP,US); C12N2533/56 (EP,US); C12N2533/90 (EP,US) (-)
Former IPC [2022/06]C12M3/00, C12N5/071
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 [2022/06]
TitleGerman:GEHIRNBLUTGEFÄSSMODELL UND VORRICHTUNG[2022/06]
English:BRAIN BLOOD VESSEL MODEL AND DEVICE[2022/06]
French:MODÈLE ET DISPOSITIF DE VAISSEAU SANGUIN CÉRÉBRAL[2022/06]
Entry into regional phase01.10.2021Translation filed 
01.10.2021National basic fee paid 
01.10.2021Search fee paid 
01.10.2021Designation fee(s) paid 
01.10.2021Examination fee paid 
Examination procedure01.10.2021Examination requested  [2022/06]
10.11.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
01.10.2021Renewal fee patent year 03
29.03.2023Renewal fee patent year 04
20.03.2024Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XA]WO2017070224  (EMULATE INC [US], et al) [X] 7 * examples 12,13; claims 1,11 * [A] 1-6,8;
 [XY]US2017211029  (CHA SANG-HOON [KR], et al) [X] 7 * paragraph [0018] - paragraph [0030] * * paragraph [0061] - paragraph [0070] * * claim 7 * * figures 1,2 * [Y] 1-6,8;
 [Y]WO2018143286  (TOPPAN PRINTING CO LTD [JP], et al) [Y] 1-6,8* paragraphs [0027] , [0035] , [0040]; claims 1-15 *;
 [XA]US2018298317  (INGBER DONALD E [US], et al) [X] 7 * paragraph [0103] * * paragraph [0161] - paragraph [0166] * * paragraphs [0203] , [0217] * * example 1 * [A] 1-6,8
International search[Y]JP2001238681  (JAPAN SCIENCE & TECH CORP) [Y] 1-8 * claims, examples, fig. 1 *;
 [Y]WO2018143286  (TOPPAN PRINTING CO LTD [JP], et al) [Y] 1-8 * claims, examples *;
 [XY]US2018298317  (INGBER DONALD E [US], et al) [X] 7, 8 * claims, paragraph [0103], examples, fig. 2, 4 * [Y] 1-8;
 [XY]JP2018533940  (EMULATE, INC.) [X] 7, 8 * claims, paragraphs [0009], [0010], [0024], [0027], [0031], [0068], [0069], examples, fig. 22, 23 * [Y] 1-8;
 [Y]US2019017999  (JEON NOO LI [KR], et al) [Y] 1-8 * claims, examples *;
 [Y]  - Shinsuke Nakagawa, Masami Niwa, "Isolation of cells constituting the blood-brain barrier and reconstruction of the in vitro BBB model", Folia Pharmacologica Japonica, (20140101), vol. 143, no. 3, doi:10.1254/fpj.143.137, ISSN 0015-5691, pages 137 - 143, XP055850199 [Y] 1-8

DOI:   http://dx.doi.org/10.1254/fpj.143.137
 [Y]  - Misaki Komeda , Michiya Matsusaki, "2Q10 Construction of three- dimensional interstitial tissue with high concentration extracellular matrix and capillary network by collagen microfiber", Preprints of the 66th SPSJ Annual Meeting, JP, (20161130), vol. 66, no. 2, pages 1 - 2, XP009523710 [Y] 1-8
 [Y]  - MATSUSAKI, MICHIYA , "SY-36-3: Creation of blood-brain barrier (BBB) chip applying tissue engineering technique", Regenerative medicine, JP, (20190222), vol. 714, ISSN 1347-7919, XP009530839 [Y] 1-8
by applicant   - MARCO CAMPISI et al., "3D self-organized microvascular model of the human blood-brain barrier with endothelial cells, pericytes and astrocytes", Biomaterials, (20180000), vol. 180, pages 117 - 129
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.