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Extract from the Register of European Patents

EP About this file: EP4003431

EP4003431 - PARTICULATE STRUCTURES MADE FROM GOLD NANOPARTICLES, METHODS FOR PREPARING SAME AND USES THEREOF FOR TREATING SOLID TUMOURS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.04.2022
Database last updated on 26.06.2024
FormerThe international publication has been made
Status updated on  29.01.2021
Formerunknown
Status updated on  25.08.2020
Most recent event   Tooltip18.07.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Universite De Franche Comte
1 Rue Claude Goudimel
25030 Besançon / FR
[2022/22]
Inventor(s)01 / LAURENT, Gautier
14B rue d'Emagny
25115 Pouilley-les-Vignes / FR
02 / BEDUNEAU, Arnaud
9A rue du 27 Août
25800 Valdahon / FR
03 / ROUX, Stéphane
3 chemin de la Messe
Les granges du Sapin
25440 Cheneycey / FR
 [2022/22]
Representative(s)Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
[2022/22]
Application number, filing date20757379.123.07.2020
[2022/22]
WO2020FR51352
Priority number, dateFR2019000836823.07.2019         Original published format: FR 1908368
[2022/22]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2021014103
Date:28.01.2021
Language:FR
[2021/04]
Type: A1 Application with search report 
No.:EP4003431
Date:01.06.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 28.01.2021 takes the place of the publication of the European patent application.
[2022/22]
Search report(s)International search report - published on:EP28.01.2021
ClassificationIPC:A61K49/00, A61K49/04, A61K49/18, A61K51/12, B82Y5/00, B82Y15/00
[2022/22]
CPC:
A61K49/1881 (EP,US); A61K49/0428 (EP,US); A61K49/0002 (EP);
A61K51/1251 (EP); B82Y15/00 (EP,US); B82Y5/00 (EP,US)
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 [2022/22]
TitleGerman:TEILCHENFÖRMIGE STRUKTUREN AUS GOLDNANOPARTIKELN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ZUR BEHANDLUNG VON FESTEN TUMOREN[2022/22]
English:PARTICULATE STRUCTURES MADE FROM GOLD NANOPARTICLES, METHODS FOR PREPARING SAME AND USES THEREOF FOR TREATING SOLID TUMOURS[2022/22]
French:STRUCTURES PARTICULAIRES À BASE DE NANOPARTICULES D'OR, LEURS PROCÉDÉS DE PRÉPARATION ET LEURS UTILISATIONS DANS LE TRAITEMENT DES TUMEURS SOLIDES[2022/22]
Entry into regional phase17.02.2022National basic fee paid 
17.02.2022Designation fee(s) paid 
17.02.2022Examination fee paid 
Examination procedure17.02.2022Examination requested  [2022/22]
17.02.2022Date on which the examining division has become responsible
08.09.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
20.07.2022Renewal fee patent year 03
18.07.2023Renewal fee patent year 04
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See the Register of the Unified Patent Court for opt-out data
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]US2006222595  (MUKHERJEE PRIYABRATA [US], et al) [Y] 1-18 * example - * * claim - *;
 [Y]WO2012007567  (UNIV DENMARK TECH DTU [DK], et al) [Y] 1-18 * example - * * claim - *;
 [Y]WO2012124502  (DOSHISHA [JP], et al) [Y] 1-18 * example 1 *;
 [XI]CN107802844  (UNIV NATIONAL DONG HWA, et al) [X] 1-13 * example - * [I] 14-17;
 [Y]US9974870  (ACHILEFU SAMUEL [US], et al) [Y] 1-18 * example - * * claim - *;
 [XI]  - KRISTEN L. KOZIELSKI ET AL, "Bioengineered nanoparticles for siRNA delivery", WILEY INTERDISCIPLINARY REVIEWS: NANOMEDICINE AND NANOBIOTECHNOLOGY, (201309), vol. 5, no. 5, doi:10.1002/wnan.1233, ISSN 1939-5116, pages 449 - 468, XP055160902 [X] 1-13 * page 451 * * page 460 - page 461 * [I] 14-17

DOI:   http://dx.doi.org/10.1002/wnan.1233
 [XI]  - JAE-SEUNG LEE ET AL, "Gold, Poly(beta-amino ester) Nanoparticles for Small Interfering RNA Delivery", NANO LETTERS, AMERICAN CHEMICAL SOCIETY, vol. 9, no. 6, doi:10.1021/NL9009793, ISSN 1530-6984, (20090610), pages 2402 - 2406, (20090507), XP002629297 [X] 1-13 * abstract * * figure - * [I] 14-17

DOI:   http://dx.doi.org/10.1021/nl9009793
 [YD]  - YANJIE WANG ET AL, "Biodegradable polymeric nanoparticles containing gold nanoparticles and Paclitaxel for cancer imaging and drug delivery using photoacoustic methods", BIOMEDICAL OPTICS EXPRESS, (20161001), vol. 7, no. 10, doi:10.1364/BOE.7.004125, ISSN 2156-7085, pages 4125 - 4138, XP055685984 [YD] 1-18 * abstract * * page 4130 - page 4132 * * page 4135, paragraph 3.3 - page 4136, line 2 * * page 4136, paragraph 3.5 - page 4138, paragraph Conclusion *

DOI:   http://dx.doi.org/10.1364/BOE.7.004125
 [Y]  - KUMAR KRISHAN ET AL, "Efficacious cellular codelivery of doxorubicin and EGFP siRNA mediated by the composition of PLGA and PEI protected gold nanoparticles", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, (20170818), vol. 27, no. 18, doi:10.1016/J.BMCL.2017.08.037, ISSN 0960-894X, pages 4288 - 4293, XP085185732 [Y] 1-18 * abstract * * page 4290 * * figure - *

DOI:   http://dx.doi.org/10.1016/j.bmcl.2017.08.037
 [Y]  - PAGONIS T C ET AL, "Nanoparticle-based Endodontic Antimicrobial Photodynamic Therapy", JOURNAL OF ENDODONTICS, vol. 36, no. 2, ISSN 0099-2399, (20100201), pages 322 - 328, (20091216), XP026873895 [Y] 1-18 * abstract * * page 323 - page 324, column l * * figure - *
 [Y]  - SEAN MARRACHE ET AL, "Immune stimulating photoactive hybrid nanoparticles for metastatic breast cancer", INTEGRATIVE BIOLOGY, (2013), vol. 5, no. 1, doi:10.1039/C2IB20125A, ISSN 1757-9694, page 215, XP055141758 [Y] 1-18 * abstract * * page 216, column r - page 217 * * page 220 - page 221 * * figure - *

DOI:   http://dx.doi.org/10.1039/C2IB20125A
 [Y]  - ANTONIO TOPETE ET AL, "Fluorescent Drug-Loaded, Polymeric-Based, Branched Gold Nanoshells for Localized Multimodal Therapy and Imaging of Tumoral Cells", ACS NANO, (20140325), vol. 8, no. 3, doi:10.1021/nn406425h, ISSN 1936-0851, pages 2725 - 2738, XP055688320 [Y] 1-18 * abstract * * page 2734 * * figure - *

DOI:   http://dx.doi.org/10.1021/nn406425h
 [Y]  - JUNLONG GENG ET AL, "Conjugated Polymer and Gold Nanoparticle Co-loaded PLGA Nanocomposites with Eccentric Internal Nanostructure for Dual-modal Targeted Cellular Imaging", SMALL, (20120806), vol. 8, no. 15, doi:10.1002/smll.201102353, ISSN 1613-6810, pages 2421 - 2429, XP055338311 [Y] 1-18 * abstract * * page 2427 * * figure - *

DOI:   http://dx.doi.org/10.1002/smll.201102353
 [YD]  - G. LAURENT ET AL, "Minor changes in the macrocyclic ligands but major consequences on the efficiency of gold nanoparticles designed for radiosensitization", NANOSCALE, (2016), vol. 8, no. 23, doi:10.1039/C6NR01228K, ISSN 2040-3364, pages 12054 - 12065, XP055685923 [YD] 1-18 * abstract * * page 12059 - page 12061 * * figure - *

DOI:   http://dx.doi.org/10.1039/C6NR01228K
 [Y]  - CHRISTOPHE ALRIC ET AL, "The biodistribution of gold nanoparticles designed for renal clearance", NANOSCALE, (20130424), vol. 5, no. 13, doi:10.1039/c3nr00012e, ISSN 2040-3364, page 5930, XP055368484 [Y] 1-18 * abstract * * page 5933 * * figure - * * page 5937, column r, paragraph Conclusions - page 5938 *

DOI:   http://dx.doi.org/10.1039/c3nr00012e
 [A]  - JAMES F HAINFELD ET AL, "NOTE; The use of gold nanoparticles to enhance radiotherapy in mice; Gold nanoparticles for radiotherapy in mice", PHYSICS IN MEDICINE AND BIOLOGY, (20040921), vol. 49, no. 18, doi:10.1088/0031-9155/49/18/N03, ISSN 0031-9155, pages N309 - N315, XP020023898 [A] 1-18

DOI:   http://dx.doi.org/10.1088/0031-9155/49/18/N03
by applicant   - J.F. HAINFELD et al., Phys. Med. Biol., (20040000), vol. 49, pages N309 - 315
    - GAUTIER LAURENT et al., Nanoscale, (20160000), vol. 8, pages 12054 - 6506
    - A.M. GOBIN et al., Nano Lett., (20070000), vol. 7, pages 1929 - 1934
    - J.F. HAINFELD et al., Br. J. Radiol., (20060000), vol. 79, pages 248 - 253
    - K.T. BUTTERWORTH et al., Nanoscale, (20120000), vol. 4, pages 4830 - 4838
    - M. BRUST et al., J. Chem. Soc. Chem, Commun., (19950000), vol. 0, pages 1655 - 1656
    - P.C.S. JOHN TURKEVICH, Discuss Faraday Soc, vol. 11, pages 55 - 75
    - M. YU et al., ACS nano, (20150000), vol. 9, pages 6655 - 6674
    - WANG Y et al., Biomed Opt Express, (20160000), vol. 7, pages 4125 - 4138
    - H. FESSI et al., International Journal of Pharmaceutics, (19890000), vol. 55, pages R1 - R4
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.