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Extract from the Register of European Patents

EP About this file: EP4255192

EP4255192 - BACTERIAL CELLULOSE BASED UMBILICAL CORD RING [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.09.2023
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  14.06.2022
Most recent event   Tooltip19.08.2024Change - representative 
Applicant(s)For all designated states
Yildiz Teknik Üniversitesi
Davutpasa Mah.
Davutpasa Caddesi Esenler
34220 Istanbul / TR
For all designated states
Saglik Bilimleri Üniversitesi
Mekteb-i Tibbiye-i Sahane (Haydarpasa) Külliyesi
Selimiye Mah. Tibbiye Cad. No:38
34668 Uskudar/Istanbul / TR
[2023/41]
Inventor(s)01 / SAHIN, Yücel
Esenler/Istanbul / TR
02 / BÜYÜKKAYHAN, Derya
34668 Uskudar/Istanbul / TR
03 / TÜRKOGLU, Nelisa
Esenler/Istanbul / TR
04 / GÜRSU, Hürmüs
Esenler/Istanbul / TR
05 / ESENTÜRK, Imren
34668 Üsküdar/Istanbul / TR
 [2023/41]
Representative(s)Genç Ilhan, Oznur
Istanbul Patent A.S.
Plaza 33, Buyukdere Cad. No: 33/16
Sisli
34381 Istanbul / TR
[N/P]
Former [2023/41]Sevinç, Erkan
Istanbul Patent A.S.
Plaza-33, Büyükdere Cad. No: 33/16
Sisli
34381 Istanbul / TR
Application number, filing date21901181.402.12.2021
[2023/41]
WO2021TR51334
Priority number, dateTR2020001977404.12.2020         Original published format: TR 202019774
[2023/41]
Filing languageTR
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2022119545
Date:09.06.2022
Language:EN
[2022/23]
Type: A2 Application without search report 
No.:EP4255192
Date:11.10.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 09.06.2022 takes the place of the publication of the European patent application.
[2023/41]
Search report(s)International search report - published on:TR22.09.2022
(Supplementary) European search report - dispatched on:EP30.04.2024
ClassificationIPC:A01P1/00, A61L27/54, A61K47/38, C08B15/00, A61L15/46, A61L15/60, A61K9/70
[2024/22]
CPC:
A61K9/7007 (EP); A61K47/38 (EP); A61L15/46 (EP);
A61L15/60 (EP); C08L1/02 (EP); A61L2300/108 (EP);
A61L2300/206 (EP); C08K5/0058 (EP); Y02A50/30 (EP) (-)
C-Set:
A61L15/60, C08L1/02 (EP);
C08K5/31, C08L1/02 (EP);
C08K3/042, C08L1/02 (EP)
Former IPC [2023/41]A01P1/00, A61L27/54, A61K47/38, C08B15/00
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:NABELSCHNURRING AUF BASIS VON BAKTERIELLER CELLULOSE[2023/41]
English:BACTERIAL CELLULOSE BASED UMBILICAL CORD RING[2023/41]
French:ANNEAU DE CORDON OMBILICAL À BASE DE CELLULOSE BACTÉRIENNE[2023/41]
Entry into regional phase02.06.2023National basic fee paid 
02.06.2023Search fee paid 
02.06.2023Designation fee(s) paid 
02.06.2023Examination fee paid 
Examination procedure02.06.2023Amendment by applicant (claims and/or description)
02.06.2023Examination requested  [2023/41]
Fees paidRenewal fee
30.11.2023Renewal fee patent year 03
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Documents cited:Search[I]CN104666317  (ARNOKANG NINGXIA BIOTECHNOLOGY CO LTD);
 [A]WO2019036551  (LAVON GARY DEAN [US]);
International search[A]JPH10108869  (TOA MEDEISAIENSU KK) [A] 1-17 * All document *;
 [A]CN110269957  (TIANJIN SAIERKANG BIOLOGICAL MEDICINE TECH CO LTD) [A] 1-17 * All document *;
 [A]  - Wang Bo, Li Peng, Shangguan Lei, Ma Jun, Mao Kezheng, Zhang Quan, Wang Yiguo, Liu Zhongyang, Mao Keya, "A novel bacterial cellulose membrane immobilized with human umbilical cord mesenchymal stem cells-derived exosome prevents epidural fibrosis", International Journal of Nanomedicine, (20180101), Volume 13, doi:10.2147/IJN.S167880, pages 5257 - 5273, XP055972390 [A] 1-17

DOI:   http://dx.doi.org/10.2147/IJN.S167880
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.