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Extract from the Register of European Patents

EP About this file: EP3554487

EP3554487 - XENOBIOTIC-FREE CULTURE SYSTEM TO EXPAND HUMAN LIMBAL STEM CELLS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.09.2019
Database last updated on 02.07.2024
FormerThe international publication has been made
Status updated on  23.06.2018
Most recent event   Tooltip27.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
The Regents of the University of California
1111 Franklin Street, 12th Floor
Oakland, CA 94607 / US
[2019/43]
Inventor(s)01 / DENG, Sophie Xiaohui
100 Stein Plaza
Los Angeles, California 90095 / US
02 / GONZALEZ, Sheyla
411 Kelton Avenue
Apt. 133
Los Angeles, California 90024 / US
 [2019/43]
Representative(s)Hutter, Anton, et al
Venner Shipley LLP
5 Stirling House
Stirling Road The Surrey Research Park
Guildford GU2 7RF / GB
[N/P]
Former [2019/43]Hutter, Anton, et al
Venner Shipley LLP
200 Aldersgate
London EC1A 4HD / GB
Application number, filing date17881442.212.12.2017
[2019/43]
WO2017US65869
Priority number, dateUS201662433626P13.12.2016         Original published format: US 201662433626 P
[2019/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018111908
Date:21.06.2018
Language:EN
[2018/25]
Type: A1 Application with search report 
No.:EP3554487
Date:23.10.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 21.06.2018 takes the place of the publication of the European patent application.
[2019/43]
Search report(s)International search report - published on:US21.06.2018
(Supplementary) European search report - dispatched on:EP23.09.2020
ClassificationIPC:A61K31/135, C12M1/00, C12M1/12, C12N5/02, C12N5/071
[2019/43]
CPC:
C12M99/00 (EP); C12N5/0056 (US); A61K31/137 (EP);
A61K31/573 (EP); A61K45/06 (EP); C12M1/00 (EP);
C12M1/12 (EP); C12N5/0607 (US); C12N2500/25 (US);
C12N2500/35 (US); C12N2500/46 (US); C12N2500/98 (US);
C12N2501/11 (US); C12N2501/392 (US) (-)
C-Set:
A61K31/137, A61K2300/00 (EP);
A61K31/573, A61K2300/00 (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 [2019/43]
TitleGerman:XENOBIOTIKFREIES KULTURSYSTEM ZUR ERWEITERUNG VON MENSCHLICHEN LIMBUSSTAMMZELLEN[2019/43]
English:XENOBIOTIC-FREE CULTURE SYSTEM TO EXPAND HUMAN LIMBAL STEM CELLS[2019/43]
French:SYSTÈME DE CULTURE SANS XÉNOBIOTIQUE POUR FAIRE CROÎTRE DES CELLULES SOUCHES LIMBIQUES HUMAINES[2019/43]
Entry into regional phase25.06.2019National basic fee paid 
25.06.2019Search fee paid 
25.06.2019Designation fee(s) paid 
25.06.2019Examination fee paid 
Examination procedure25.06.2019Examination requested  [2019/43]
22.04.2021Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.12.2019Renewal fee patent year 03
28.12.2020Renewal fee patent year 04
27.12.2021Renewal fee patent year 05
27.12.2022Renewal fee patent year 06
27.12.2023Renewal fee patent year 07
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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.
Documents cited:Search[XI]ES2409537  (UNIV VALLADOLID [ES], et al) [X] 1-6 * paragraph [0014] * * paragraph [0018] - paragraph [0019] * * paragraph [0038] * * paragraph [0039] * * paragraph [0044] * * paragraph [0049] - paragraph [0061] * * paragraph [0067] * * paragraph [0070] - paragraph [0073] * * paragraph [0165] - paragraph [0183] * [I] 9;
 [XI]US2016060595  (MIKHAILOVA ALEXANDRA [FI], et al) [X] 1,3,4,6-8,11,14 * paragraph [0029] * * paragraph [0038] * * paragraph [0066] * * paragraph [0071] * * paragraph [0081] * * paragraph [0085] * * paragraph [0089] * * paragraph [0091] - paragraph [0092] * * paragraph [0095] * * paragraph [0099] * * Claims * [I] 9;
 [A]  - ABOULGHASSEM SHAHDADFAR ET AL, "Ex?vivo expanded autologous limbal epithelial cells on amniotic membrane using a culture medium with human serum as single supplement", EXPERIMENTAL EYE RESEARCH, (20120401), vol. 97, no. 1, doi:10.1016/j.exer.2012.01.013, ISSN 0014-4835, pages 1 - 9, XP055179671 [A] 1,9

DOI:   http://dx.doi.org/10.1016/j.exer.2012.01.013
International search[A]US6162643  (WILLE JR JOHN J [US]) [A] 1-20* entire document *;
 [A]US2009047738  (SHIMMURA SHIGETO [JP], et al) [A] 1-20 * entire document *;
 [Y]US2015175965  (DENG SOPHIE XIAOHUI [US], et al) [Y] 9, 17 * entire document *;
 [Y]US9132087  (LICHTER JAY [US], et al) [Y] 20 * entire document *;
 [XY]US2016060595  (MIKHAILOVA ALEXANDRA [FI], et al) [X] 1, 3, 4, 60 * entire document * [Y] 2, 5, 7, 9-20;
 [Y]GB2531492  (UNIV NEWCASTLE [GB], et al) [Y] 2, 5, 7, 10-19 * entire document *
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.