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Extract from the Register of European Patents

EP About this file: EP3427724

EP3427724 - COMPOSITION CONTAINING FINE PARTICLES, AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  06.05.2022
Database last updated on 07.10.2024
FormerRequest for examination was made
Status updated on  14.12.2018
FormerThe international publication has been made
Status updated on  15.09.2017
Most recent event   Tooltip06.05.2022Withdrawal of applicationpublished on 08.06.2022  [2022/23]
Applicant(s)For all designated states
Sumitomo Dainippon Pharma Co., Ltd.
6-8, Dosho-machi 2-chome
Chuo-ku
Osaka-shi
Osaka 541-8524 / JP
[2019/03]
Inventor(s)01 / SAITO, Shunsuke
c/o Sumitomo Dainippon Pharma Co. Ltd.
3-45 Kurakakiuchi 1-chome
Ibaraki-shi Osaka 567-0878 / JP
 [2019/03]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2019/03]
Application number, filing date17763360.909.03.2017
[2019/03]
WO2017JP09428
Priority number, dateJP2016004760710.03.2016         Original published format: JP 2016047607
[2019/03]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017155020
Date:14.09.2017
Language:JA
[2017/37]
Type: A1 Application with search report 
No.:EP3427724
Date:16.01.2019
Language:EN
[2019/03]
Search report(s)International search report - published on:JP14.09.2017
(Supplementary) European search report - dispatched on:EP14.10.2019
ClassificationIPC:A61K9/19, A61K9/10, A61K9/16, A61K31/405, A61K31/496, A61K31/499, A61K47/10, A61K47/14, A61K47/32, A61K47/34
[2019/03]
CPC:
A61K31/499 (EP,US); A61K31/405 (EP,US); A61K31/496 (EP,US);
A61K47/10 (EP,US); A61K47/14 (EP,US); A61K47/26 (US);
A61K47/32 (EP,US); A61K47/34 (EP,US); A61K9/10 (EP,US);
A61K9/16 (EP,US); A61K9/1623 (US); A61K9/1635 (US);
A61K9/1641 (US); A61K9/19 (EP,US); A61P27/02 (EP);
A61P27/04 (EP); A61P27/06 (EP); A61P27/12 (EP);
A61P27/14 (EP); A61P29/00 (EP); A61P43/00 (EP);
A61P7/10 (EP); A61P9/00 (EP); A61P9/10 (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 [2019/03]
TitleGerman:ZUSAMMENSETZUNG MIT FEINEN PARTIKELN UND VERFAHREN ZUR HERSTELLUNG DAVON[2019/03]
English:COMPOSITION CONTAINING FINE PARTICLES, AND METHOD FOR PRODUCING SAME[2019/03]
French:COMPOSITION CONTENANT DE FINES PARTICULES, ET PROCÉDÉ DE PRODUCTION ASSOCIÉ[2019/03]
Entry into regional phase08.10.2018Translation filed 
08.10.2018National basic fee paid 
08.10.2018Search fee paid 
08.10.2018Designation fee(s) paid 
08.10.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
08.10.2018Examination requested  [2019/03]
29.04.2020Amendment by applicant (claims and/or description)
29.04.2022Application withdrawn by applicant  [2022/23]
Fees paidRenewal fee
15.03.2019Renewal fee patent year 03
06.03.2020Renewal fee patent year 04
11.03.2021Renewal fee patent year 05
01.03.2022Renewal fee patent year 06
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Documents cited:Search[X]WO2005072707  (HOSOKAWA POWDER TECHNOLOGY RES [JP], et al) [X] 1-15 * paragraphs [0188] - [0190]; claims 1-3,9 *;
 [A]US2011237686  (NG PEI-SZE [US], et al) [A] 1-15 * paragraphs [0004] , [0007] *;
 [X]WO2013034926  (UNIV LIVERPOOL [GB], et al) [X] 1-15 * claims 1-3 *;
 [X]US2013122058  (CHOW ALBERT HEE LUM [HK], et al) [X] 1-15 * paragraph [0082]; claim - *;
 [A]EP2623100  (SHIONOGI & CO [JP]) [A] 1-15 * paragraph [0060]; example 24 *;
 [X]US2013337077  (WONG HO LUN [US], et al) [X] 1-15 * paragraph [0076]; claim - *;
 [Y]US2014328919  (ZHANG JERRY [US], et al) [Y] 1-15 * the whole document * * paragraphs [0125] , [0728] , [1872] , [1970] *;
 [A]WO2015128685  (DARHOLDING KFT [HU]) [A] 1-15* claim - *;
 [A]KR20160015335  (VYOME BIOSCIENCES PVT LTD [IN]) [A] 1-15 * paragraph [0046]; claim 1 *;
 [Y]  - FONTE PEDRO ET AL, "Facts and evidences on the lyophilization of polymeric nanoparticles for drug delivery", JOURNAL OF CONTROLLED RELEASE, ELSEVIER, AMSTERDAM, NL, (20160121), vol. 225, doi:10.1016/J.JCONREL.2016.01.034, ISSN 0168-3659, pages 75 - 86, XP029438890 [Y] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.jconrel.2016.01.034
 [Y]  - SUZANNE M D'ADDIO ET AL, "Controlling drug nanoparticle formation by rapid precipitation", ADVANCED DRUG DELIVERY REVIEWS, ELSEVIER, AMSTERDAM, NL, vol. 63, no. 6, doi:10.1016/J.ADDR.2011.04.005, ISSN 0169-409X, (20110422), pages 417 - 426, (20110430), XP028374101 [Y] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.addr.2011.04.005
 [A]  - SUDHIR VERMA ET AL, "Physical stability of nanosuspensions: Investigation of the role of stabilizers on Ostwald ripening", INTERNATIONAL JOURNAL OF PHARMACEUTICS, ELSEVIER, NL, vol. 406, no. 1, doi:10.1016/J.IJPHARM.2010.12.027, ISSN 0378-5173, (20101217), pages 145 - 152, (20101224), XP028363293 [A] 1-15 * abstract *

DOI:   http://dx.doi.org/10.1016/j.ijpharm.2010.12.027
International search[A]JP2004175752  (NOF CORP, et al) [A] 11, 12, 32 * ), entire text (Family: none) *;
 [YA]JP2005298347  (KAWASHIMA YOSHIAKI, et al) [Y] 1-3, 5-10, 13-31, 33-39 * ), claim 3; paragraphs [0017], [0019], [0021], [0031], [0032], [0035], [0042], [0055]; examples 1 to 3 (Family: none) * [A] 11, 12, 32;
 [A]WO2012169518  (HOSOKAWA MICRON KK [JP], et al) [A] 11, 12, 32* ), paragraph [0063] (Family: none) *;
 [A]WO2014050910  (TAKEDA PHARMACEUTICAL [JP]) [A] 13, 14, 33-35 * ), paragraphs [0010], [0019], [0025] & US 2015/0250728 A1 & EP 2902014 A1 paragraphs [0011], [0041], [0057] *;
 [YA]  - YOSHIAKI KAWASHIMA, "Functional Expression of Pharmaceutical Nanoparticulates by Composition", Journal of the Society of Powder Technology, Japan, (20040000), vol. 41, no. 6, pages 418 - 423, XP055420712 [Y] 1-10, 13-31, 33-39 * , particularly, pages 419 to 420, paragraph of '2.1 Yakubutsu Nano Ryushi no Composite-ka to Sono Bussei' * [A] 11, 12, 32
 [Y]  - AYAO KITAHARA et al., "Bunsan·Nyukakei no Kagaku", Kogaku Tosho Kabushiki Kaisha, (19830000), pages 56 - 61, XP9515401 [Y] 1-10, 13-31, 33-39 * , particularly, pages 57, 59, 2nd paragraph from the bottom *
 [A]  - Anonymous, "KURARAY POVAL", (20120117), pages 1 - 2, URL: https://web.archive.org/web/20120117071111/http://www.poval.jp/japan/poval/gradelist/gl_04.html, (20170327), XP055576898 [A] 1-10, 13-31, 33-39
 [A]  - MASARU OYA, "[The basics and mechanism of the latest cleaning / detergent that can be easily understood: Basic knowledge of aqueous and non-aqueous cleaning and mechanical cleaning: Mechanism of dirt removal]", Zukai Nyumon Yoku Wakaru Saishin Senjo·Senzai no Kihon to Shikumi: Suikei· Hisuikei Senjo, Kikaiteki Senjo no Kiso Chishiki: Yogore Jokyo no Mechanism, (20111215), pages 142 - 143, XP009515337 [A] 16-22
 [A]  - TETSUO NAKAZAWA et al., "Study on the Self- Hardening Mold Bonded by Polyvinyl Alcohol", Imono, (19830000), vol. 55, no. 5, pages 285 - 290, XP055420714 [A] 16-22 * , particularly, page 288, right column, 8th to 4th lines from the bottom *
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