blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4257672

EP4257672 - METHOD FOR PRODUCING TWO-DIMENSIONAL SMALL INTESTINAL ORGANOIDS HAVING VILLUS STRUCTURE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.09.2023
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  14.06.2022
Most recent event   Tooltip09.02.2024Change: Validation statespublished on 13.03.2024  [2024/11]
09.02.2024Change - extension statespublished on 13.03.2024  [2024/11]
Applicant(s)For all designated states
Keio University
15-45, Mita 2-chome
Minato-ku
Tokyo, 108-8345 / JP
For all designated states
JSR Corporation
9-2, Higashi-Shinbashi 1-chome
Minato-ku
Tokyo 105-8640 / JP
[2023/41]
Inventor(s)01 / SATO Toshiro
Tokyo 160-8582 / JP
02 / SUGIMOTO Shinya
Tokyo 160-8582 / JP
03 / ARAI Kazuya
Tokyo 105-8640 / JP
 [2023/41]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[2023/41]
Application number, filing date21900710.103.12.2021
[2023/41]
WO2021JP44494
Priority number, dateJP2020020133203.12.2020         Original published format: JP 2020201332
[2023/41]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022118961
Date:09.06.2022
Language:JA
[2022/23]
Type: A1 Application with search report 
No.:EP4257672
Date:11.10.2023
Language:EN
[2023/41]
Search report(s)International search report - published on:JP09.06.2022
ClassificationIPC:C12N5/071, C12Q1/06
[2023/41]
CPC:
C12N5/0679 (EP); G01N33/5082 (EP,US); A61K35/38 (EP);
C12N5/0697 (US); G01N33/502 (EP,US); C12N2500/38 (US);
C12N2501/105 (EP,US); C12N2501/11 (EP); C12N2501/115 (EP,US);
C12N2501/345 (EP); C12N2501/415 (EP,US); C12N2501/727 (EP);
C12N2513/00 (EP); C12N2533/90 (EP,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 [2023/41]
TitleGerman:VERFAHREN ZUR HERSTELLUNG ZWEIDIMENSIONALER KLEINER DARMORGANOIDE MIT VILLUSSTRUKTUR[2023/41]
English:METHOD FOR PRODUCING TWO-DIMENSIONAL SMALL INTESTINAL ORGANOIDS HAVING VILLUS STRUCTURE[2023/41]
French:PROCÉDÉ DE FABRICATION D'ORGANOÏDE BI-DIMENSIONNEL D'INTESTIN GRÊLE PRÉSENTANT UNE STRUCTURE DE VILLOSITÉ[2023/41]
Entry into regional phase31.05.2023Translation filed 
31.05.2023National basic fee paid 
31.05.2023Search fee paid 
31.05.2023Designation fee(s) paid 
31.05.2023Examination fee paid 
Examination procedure31.05.2023Examination requested  [2023/41]
Fees paidRenewal fee
28.12.2023Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]WO2018038042  (UNIV KEIO [JP]) [A] 1-12 * entire text, all drawings *;
 [A]WO2020138447  (UNIV KEIO [JP], et al) [A] 1-12 * entire text, all drawings *;
 [AX]  - Shinya Sugimoto, Toshiro Sato, "Small intestinal mucosa maintenance mechanism and application to regenerative medicine", G. I. Research, (20140101), vol. 22, no. 5, pages 14(422) - 19(427), XP009537172 [A] 1-8 [X] 9-12
 [AX]  - Eiji Kobayashi, Shinya Sugimoto, Takanori Kanai, Toshiro Sato, "2-6: Development of applied technology to replace small intestine and small intestine transplantation", Japanese Journal of Transplantation, JP , (20160201), vol. 51, no. 2-3, ISSN 0578-7947, page 313, XP009537278 [A] 1-8 [X] 9-12
 [PX]  - Sugimoto Shinya; Kobayashi Eiji; Fujii Masayuki; Ohta Yuki; Arai Kazuya; Matano Mami; Ishikawa Keiko; Miyamoto Kentaro; Toshimitsu Kohta; Takahashi Sirirat; Nanki Kosaku; Hakamata Yoji; Kanai Takanori; Sato Toshiro, "An organoid-based organ-repurposing approach to treat short bowel syndrome", Nature, Nature Publishing Group UK, London, London, (20210101), vol. 592, no. 7852, doi:10.1038/s41586-021-03247-2, ISSN 0028-0836, pages 99 - 104, XP037401939 [PX] 1-12 * entire text, all drawings *

DOI:   http://dx.doi.org/10.1038/s41586-021-03247-2
by applicantWO2017142069
 WO2017199811
 WO2018038042
 JP2020201332
    - SUGIMOTO S. et al., "An organoid-based organ-repurposing approach to treat short bowel syndrome", Nature, (20210224), vol. 592, no. 7852, doi:10.1038/s41586-021-03247-2, pages 99 - 104, XP037401939

DOI:   http://dx.doi.org/10.1038/s41586-021-03247-2
    - "Keio University School of Medicine and the Institutional Review Board of Nippon Veterinary", Laboratory Animal Center, Life Science University
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.