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Extract from the Register of European Patents

EP About this file: EP4302754

EP4302754 - STABLE DOCETAXEL ALBUMIN NANOPARTICLE COMPOSITION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.12.2023
Database last updated on 15.06.2024
FormerThe international publication has been made
Status updated on  09.09.2022
Most recent event   Tooltip10.05.2024Change: Validation statespublished on 12.06.2024  [2024/24]
10.05.2024Change - extension statespublished on 12.06.2024  [2024/24]
Applicant(s)For all designated states
CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
No. 896, Zhongshan East Road
High-tech Zone
Shijiazhuang, Hebei 050035 / CN
[2024/02]
Inventor(s)01 / LI, Chunlei
Shijiazhuang, Hebei 050035 / CN
02 / ZHANG, Xiaojun
Shijiazhuang, Hebei 050035 / CN
03 / ZHAO, Yuanyuan
Shijiazhuang, Hebei 050035 / CN
04 / CHEN, Dongjian
Shijiazhuang, Hebei 050035 / CN
05 / LIANG, Min
Shijiazhuang, Hebei 050035 / CN
06 / XING, Qianbin
Shijiazhuang, Hebei 050035 / CN
07 / LI, Nan
Shijiazhuang, Hebei 050035 / CN
08 / SHU, Yun
Shijiazhuang, Hebei 050035 / CN
 [2024/02]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[2024/02]
Application number, filing date22762626.404.03.2022
[2024/02]
WO2022CN79286
Priority number, dateCN20211024329805.03.2021         Original published format: CN202110243298
[2024/02]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022184164
Date:09.09.2022
Language:ZH
[2022/36]
Type: A1 Application with search report 
No.:EP4302754
Date:10.01.2024
Language:EN
[2024/02]
Search report(s)International search report - published on:CN09.09.2022
ClassificationIPC:A61K9/14, A61K9/19, A61K9/16, A61K31/337, A61P35/00
[2024/02]
CPC:
A61P35/00 (EP,CN,KR); A61K9/19 (EP,CN,KR,US); A61K31/337 (EP,CN,KR,US);
A61K47/42 (EP,CN,KR,US); A61K9/0019 (EP,CN,KR,US); A61K9/10 (EP,CN,KR);
A61K9/146 (KR,US); A61K9/5161 (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 [2024/02]
TitleGerman:STABILE DOCETAXEL-ALBUMIN-NANOPARTIKELZUSAMMENSETZUNG[2024/02]
English:STABLE DOCETAXEL ALBUMIN NANOPARTICLE COMPOSITION[2024/02]
French:COMPOSITION DE NANOPARTICULES D'ALBUMINE ET DE DOCÉTAXEL STABLE[2024/02]
Entry into regional phase05.09.2023Translation filed 
05.09.2023National basic fee paid 
05.09.2023Search fee paid 
05.09.2023Designation fee(s) paid 
05.09.2023Examination fee paid 
Examination procedure05.09.2023Amendment by applicant (claims and/or description)
05.09.2023Examination requested  [2024/02]
Fees paidRenewal fee
26.02.2024Renewal fee patent year 03
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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.
Cited inInternational search[Y]CN1448132  (ACS DOBFAR SPA [IT]) [Y] 1-20 * see description, page 4, paragraphs 2-6 *;
 [Y]US2005282734  (KADIMA TENSHUK A [CA], et al) [Y] 1-20 * see description, paragraphs 248-334 *;
 [XY]CN101361731  (WENFANG ZHANG [CN]) [X] 1-16, 19-20 * see embodiment 1, and description, page 2, paragraphs 1-2 * [Y] 3, 11, 14, 17-20;
 [A]CN102988996  (UNIV TSINGHUA) [A] 1-21* see claims 1-7 *;
 [Y]CN103202812  (NANJING UNIVERSITY OF TECHNOLOGY , et al) [Y] 1-20 * see claims 1-23 *;
 [Y]CN104434808  (CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY SHIJIAZHUAN) [Y] 1-20 * see embodiment 34, and description, paragraph 31 *;
 [Y]CN106420665  (ZHEJIANG ACADEMY FORESTRY) [Y] 1-20 * see claims 1-7 *;
 [XY]  - Harm, S., Claudia Schildbock, Jens Hartmann, "Removal of stabilizers from human serum albumin by adsorbents and dialysis used in blood purification,", Plos One, (20180124), vol. 13, no. 1, XP055963033 [X] 21 * see page 1, paragraph 1 to page 2, paragraph 2, page 3, paragraph 4, page 5, paragraph 2, and page 15, paragraph 1 * [Y] 3, 11, 14, 17-20
by applicantUS2005004002
 CN103054798
 CN106137969
 WO2018059304
    - SA-WON LEEMIN-HYUK YUNSEUNG WEI JEONG, "Development of docetaxel-loaded intravenous formulation, Nanoxel-PMTM using polymer-based delivery system", Journal of Controlled Release, (20110000), vol. 155, doi:10.1016/j.jconrel.2011.06.012, pages 262 - 271, XP028315154

DOI:   http://dx.doi.org/10.1016/j.jconrel.2011.06.012
    - MICHAEL DOCKALDANIEL C. CARTERFLORIAN RUKER, "Conformational Transitions of the Three Recombinant Domains of Human Serum Albumin Depending on pH", J Biol Chem, (20000000), vol. 275, no. 5, doi:10.1074/jbc.275.5.3042, pages 3042 - 3050, XP055342831

DOI:   http://dx.doi.org/10.1074/jbc.275.5.3042
    - Chinese Pharmacopoeia, (20200000), vol. IV, page 3111
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