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Extract from the Register of European Patents

EP About this file: EP3991753

EP3991753 - TRANSFECTION METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.04.2022
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  15.01.2021
Most recent event   Tooltip19.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Takeda Pharmaceutical Company Limited
1-1, Doshomachi 4-chome
Chuo-ku
Osaka-shi, Osaka 541-0045 / JP
[2022/18]
Inventor(s)01 / MURATA, Naoyuki
c/o TAKEDA PHARMACEUTICAL COMPANY LIMITED, 26-1
Muraoka-Higashi 2-chome
Fujisawa-shi, Kanagawa 251-0012 / JP
02 / YANAI, Shigeo
c/o TAKEDA PHARMACEUTICAL COMPANY LIMITED, 26-1
Muraoka-Higashi 2-chome
Fujisawa-shi, Kanagawa 251-0012 / JP
 [2022/18]
Representative(s)Jones, Nicholas Andrew
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[2022/18]
Application number, filing date19934422.726.06.2019
[2022/18]
WO2019JP25506
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020261464
Date:30.12.2020
Language:JA
[2020/53]
Type: A1 Application with search report 
No.:EP3991753
Date:04.05.2022
Language:EN
[2022/18]
Search report(s)International search report - published on:JP30.12.2020
(Supplementary) European search report - dispatched on:EP24.05.2023
ClassificationIPC:A61K47/26, A61K9/10, A61K47/32, A61K48/00, A61K9/00, A61K9/51, C12N15/11, C12N15/87
[2023/25]
CPC:
A61K9/0009 (EP); A61K41/0028 (US); A61K48/0033 (US);
A61K48/0083 (US); A61K9/5123 (EP); A61K9/5138 (EP);
C12N15/111 (EP); C12N15/113 (US); C12N15/87 (EP);
C12N15/88 (US); A61K9/0019 (EP); C12N2310/14 (EP,US);
C12N2310/3517 (EP); C12N2320/32 (EP,US) (-)
Former IPC [2022/18]A61K47/26, A61K9/10, A61K47/32, A61K48/00
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 [2022/18]
TitleGerman:TRANSFEKTIONSVERFAHREN[2022/18]
English:TRANSFECTION METHOD[2022/18]
French:PROCÉDÉ DE TRANSFECTION[2022/18]
Entry into regional phase21.12.2021Translation filed 
21.12.2021National basic fee paid 
21.12.2021Search fee paid 
21.12.2021Designation fee(s) paid 
21.12.2021Examination fee paid 
Examination procedure21.12.2021Examination requested  [2022/18]
06.12.2023Amendment by applicant (claims and/or description)
06.12.2023Date on which the examining division has become responsible
Fees paidRenewal fee
21.12.2021Renewal fee patent year 03
21.06.2022Renewal fee patent year 04
20.06.2023Renewal fee patent year 05
19.06.2024Renewal fee patent year 06
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Documents cited:Search[A]WO2009052057  (UNIV CALIFORNIA [US], et al) [A] 1-14 * claims 1-8 * * figure 2 ** paragraph [0018] - paragraph [0045] *;
 [X]WO2012132141  (PANASONIC CORP [JP], et al) [X] 1-14 * claims 1-19 * * page 10 - page 40 *;
 [A]WO2013170235  (UNIV HAWAII [US]) [A] 1-14 * paragraph [0058] - paragraph [0070] * * claims 1-60 *;
 [X]EP2674172  (LUDWIG BOLTZMANN GES [AT]) [X] 1-14 * claims 1-15 * * paragraph [0027] - paragraph [0057] *;
 [X]US2014212502  (LIU TSE-YING [TW]) [X] 1-14 * paragraph [0037] - paragraph [0047] * * claims 1-23 *
International search[Y]JP2005154282  (MEBIOPHARM CO LTD) [Y] 1, 4-14 * , example 1 (Family: none) *;
 [Y]WO2006126267  (MEBIOPHARM CO LTD [JP], et al) [Y] 1, 4-14 * , example 1 *;
 [A]WO2012132141  (PANASONIC CORP [JP], et al) [A] 1-14 * , claims 1-19, paragraphs [0006], [0012], [0014], [0015], examples 1-11 *;
 [Y]WO2014030601  (UNIV KYOTO [JP]) [Y] 1, 4-14 * , examples 1, 2 (Family: none) *;
 [A]WO2015182647  (TAKEDA PHARMACEUTICAL [JP]) [A] 1-14 * , claims 1-10 *;
 [Y]JP2017019736  (UNIV CHIBA) [Y] 1, 4-14 * , paragraphs [0029], [0030], example 2 (Family: none) *;
 [Y]  - SHANG, M. et al., "Development of novel ST68/PLA- PEG stabilized ultrasound nanobabbles for potential tumor imaging and theranostic", Ultrasonics, (20190702), vol. 99, XP085959484 [Y] 1-14

DOI:   http://dx.doi.org/10.1016/j.ultras.2019.105947
by applicantWO2012153635
 WO2015182647
    - YAKUGAKU ZASSHI, (20100000), vol. 130, no. 11, pages 1489 - 1496
    - NATURE REVIEWS, (20160000), vol. 12, pages 161 - 174
    - Drug Delivery, (20170000), vol. 24, no. 1, pages 320 - 327
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