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Extract from the Register of European Patents

EP About this file: EP4095235

EP4095235 - THREE-DIMENSIONAL CULTURE OF IMMORTALIZED SKIN CELLS HAVING SUPERFICIAL LAYER FORMED FROM STRATUM CORNEUM, METHOD FOR PRODUCING SAID THREE-DIMENSIONAL CULTURE, AND METHOD FOR EVALUATING TEST SUBSTANCE USING SAID THREE-DIMENSIONAL CULTURE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.10.2022
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  30.07.2021
Most recent event   Tooltip22.08.2024The date on which the examining division becomes responsible, has been established 
22.08.2024Amendment by applicant 
Applicant(s)For all designated states
National Institute of Advanced Industrial Science and Technology
3-1 Kasumigaseki 1-chome
Chiyoda-ku
Tokyo 100-8921 / JP
[N/P]
Former [2022/48]For all designated states
National Institute Of Advanced Industrial Science and Technology
3-1 Kasumigaseki 1-chome
Chiyoda-ku
Tokyo 100-8921 / JP
Inventor(s)01 / TOMITA Tatsunosuke
c/o National Institute of Advanced Industrial
Science and Technology, Tsukuba Central 1, 1-1
Umezono 1-chome
Tsukuba-shi, Ibaraki 305-8560 / JP
02 / NAKAJIMA Yoshihiro
c/o National Institute of Advanced Industrial
Science and Technology, 2217-14, Hayashi-cho
Takamatsu-shi, Kagawa 761-0395 / JP
03 / MIYAZAKI Koyomi
c/o National Institute of Advanced Industrial
Science and Technology, Tsukuba Central 1, 1-1
Umezono 1-chome
Tsukuba-shi, Ibaraki 305-8560 / JP
04 / OHMIYA Yoshihiro
c/o National Institute of Advanced Industrial
Science and Technology, 1-8-31, Midorigaoka
Ikeda-shi, Osaka 563-8577 / JP
 [2022/48]
Representative(s)v. Bezold & Partner Patentanwälte - PartG mbB
Ridlerstraße 57
80339 München / DE
[2022/48]
Application number, filing date21743842.321.01.2021
[2022/48]
WO2021JP02020
Priority number, dateJP2020000860722.01.2020         Original published format: JP 2020008607
[2022/48]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021149761
Date:29.07.2021
Language:JA
[2021/30]
Type: A1 Application with search report 
No.:EP4095235
Date:30.11.2022
Language:EN
[2022/48]
Search report(s)International search report - published on:JP29.07.2021
(Supplementary) European search report - dispatched on:EP05.02.2024
ClassificationIPC:C12N5/071, C12N5/10, C12N15/09, C12Q1/02, C12Q1/68
[2022/48]
CPC:
C12N5/0629 (EP,US); C12N5/0626 (US); C12N5/0698 (EP,US);
C12N5/166 (EP); G01N33/5044 (EP); C12N2503/04 (EP);
C12N2510/04 (EP,US); C12N2513/00 (EP,US); C12N2525/00 (EP);
C12N2533/10 (EP,US); C12N5/0625 (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 [2022/48]
TitleGerman:DREIDIMENSIONALE KULTUR VON IMMORTALISIERTEN HAUTZELLEN MIT EINER OBERFLÄCHENSCHICHT AUS STRATUM CORNEUM, VERFAHREN ZUR HERSTELLUNG DIESER DREIDIMENSIONALEN KULTUR UND VERFAHREN ZUR BEWERTUNG EINER TESTSUBSTANZ UNTER VERWENDUNG DIESER DREIDIMENSIONALEN KULTUR[2022/48]
English:THREE-DIMENSIONAL CULTURE OF IMMORTALIZED SKIN CELLS HAVING SUPERFICIAL LAYER FORMED FROM STRATUM CORNEUM, METHOD FOR PRODUCING SAID THREE-DIMENSIONAL CULTURE, AND METHOD FOR EVALUATING TEST SUBSTANCE USING SAID THREE-DIMENSIONAL CULTURE[2022/48]
French:CULTURE TRIDIMENSIONNELLE DE CELLULES CUTANÉES IMMORTALISÉES AYANT UNE COUCHE SUPERFICIELLE FORMÉE DE STRATUM CORNEUM, PROCÉDÉ DE PRODUCTION DE LADITE CULTURE TRIDIMENSIONNELLE, ET PROCÉDÉ D'ÉVALUATION D'UNE SUBSTANCE D'ESSAI À L'AIDE DE LADITE CULTURE TRIDIMENSIONNELLE[2022/48]
Entry into regional phase19.08.2022Translation filed 
19.08.2022National basic fee paid 
19.08.2022Search fee paid 
19.08.2022Designation fee(s) paid 
19.08.2022Examination fee paid 
Examination procedure19.08.2022Examination requested  [2022/48]
20.08.2024Amendment by applicant (claims and/or description)
20.08.2024Date on which the examining division has become responsible
Fees paidRenewal fee
03.01.2023Renewal fee patent year 03
21.12.2023Renewal fee patent year 04
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Documents cited:Search[Y]WO02070729  (STRATATECH CORP [US], et al);
 [Y]JP2018102186  (NIPPON MENAADE KESHOHIN KK);
International search[A]JPH0889239  (GUNZE KK);
 [XY]WO2018020970  (FUJIFILM CORP [JP]);
by applicantJP2010193822
 WO2012002507
 JP2019514370
 JP2020008607
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.