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Extract from the Register of European Patents

EP About this file: EP4169509

EP4169509 - PARTICLE CONTAINING LIPID NANOPARTICLES, AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.03.2023
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  26.11.2021
Most recent event   Tooltip09.05.2024Supplementary search reportpublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
Ricoh Company, Ltd.
3-6, Nakamagome 1-chome
Ohta-ku
Tokyo 143-8555 / JP
For all designated states
Shizuoka Prefectural University Corporation
52-1 Yada
Suruga-ku
Shizuoka-shi, Shizuoka 422-8526 / JP
[2023/17]
Inventor(s)01 / MORITANI Tatsuru
Tokyo 143-8555 / JP
02 / ONOUE Satomi
Shizuoka-shi, Shizuoka 422-8526 / JP
03 / SATO Hideyuki
Shizuoka-shi, Shizuoka 422-8526 / JP
 [2023/17]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/17]
Application number, filing date21808125.518.05.2021
[2023/17]
WO2021JP18751
Priority number, dateJP2020008815420.05.2020         Original published format: JP 2020088154
[2023/17]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021235425
Date:25.11.2021
Language:JA
[2021/47]
Type: A1 Application with search report 
No.:EP4169509
Date:26.04.2023
Language:EN
[2023/17]
Search report(s)International search report - published on:JP25.11.2021
(Supplementary) European search report - dispatched on:EP08.05.2024
ClassificationIPC:A61K9/50, A61K9/51, A61K9/72, A61K47/12, A61K47/26, A61K47/36, A61K38/13, A61K9/16
[2024/23]
CPC:
A61K9/0075 (EP,KR,US); A61K9/127 (KR); A61K38/13 (US);
A61K47/26 (EP,KR); A61K9/107 (KR); A61K9/1617 (EP,KR,US);
A61K9/1623 (EP,KR); A61K9/1694 (EP); A61K9/5089 (US);
A61K9/5123 (EP,KR,US) (-)
Former IPC [2023/17]A61K9/50, A61K9/51, A61K9/72, A61K47/12, A61K47/26, A61K47/36, A61K38/13
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 [2023/17]
TitleGerman:PARTIKEL MIT LIPIDNANOPARTIKELN UND VERFAHREN ZUR HERSTELLUNG DAVON[2023/17]
English:PARTICLE CONTAINING LIPID NANOPARTICLES, AND METHOD FOR PRODUCING SAME[2023/17]
French:PARTICULE CONTENANT DES NANOPARTICULES LIPIDIQUES ET PROCÉDÉ POUR LEUR PRODUCTION[2023/17]
Entry into regional phase09.11.2022Translation filed 
09.11.2022National basic fee paid 
09.11.2022Search fee paid 
09.11.2022Designation fee(s) paid 
09.11.2022Examination fee paid 
Examination procedure09.11.2022Examination requested  [2023/17]
Fees paidRenewal fee
26.05.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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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]US2003166509  (EDWARDS DAVID A [US], et al);
 [A]US2019076361  (ONOUE SATOMI [JP], et al);
International search[XY]JP2005511629  ;
 [XY]JP2011137031  (OBAN ENERGY LTD);
 [YA]JP2017160188  (RICOH CO LTD, et al)
by applicantJPH08133986
 JP2007199463
 JP2008292976
 JP4228230B
 JP5932993B
 JP2020088154
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.