Extract from the Register of European Patents

EP About this file: EP3817747

EP3817747 - TARGETED DELIVERY OF THERAPEUTIC AGENTS TO HUMAN ADIPOCYTES [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  25.09.2025
Database last updated on 28.03.2026
FormerRequest for examination was made
Status updated on  09.04.2021
FormerThe international publication has been made
Status updated on  11.01.2020
Most recent event   Tooltip21.01.2026Change: Despatch of examination report + time limit 
Applicant(s)For all designated states
Aptamir Therapeutics, Inc.
484 Terracina Way
Naples, FL 34119 / US
[2021/19]
Inventor(s)01 / THIBONNIER, Marc
c/o AptamiR Therapeutics, Inc., 484 Terracina Way
Naples, Florida 34119 / US
 [2021/19]
Representative(s)Cabinet Beau de Loménie
103, rue de Grenelle
75340 Paris Cedex 07 / FR
[N/P]
Former [2021/19]Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
Application number, filing date19830492.502.07.2019
[2021/19]
WO2019US40259
Priority number, dateUS201862693025P02.07.2018         Original published format: US 201862693025 P
US201962810141P25.02.2019         Original published format: US 201962810141 P
[2021/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020010059
Date:09.01.2020
Language:EN
[2020/02]
Type: A1 Application with search report 
No.:EP3817747
Date:12.05.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 09.01.2020 takes the place of the publication of the European patent application.
[2021/19]
Search report(s)International search report - published on:US09.01.2020
(Supplementary) European search report - dispatched on:EP03.06.2022
ClassificationIPC:C12N15/113, A61K9/127, A61K31/7088
[2022/13]
CPC:
C12N15/111 (EP,KR); A61K9/127 (EP,KR,US); A61K31/05 (EP,US);
A61K31/12 (EP); A61K31/20 (EP); A61K31/609 (EP);
A61K31/7088 (US); A61K31/7105 (KR); A61K31/713 (EP,KR);
A61K47/24 (KR,US); A61K47/28 (KR,US); A61K47/542 (KR);
A61K47/543 (US); A61K47/64 (KR,US); A61K47/6911 (KR);
A61K47/6913 (KR); A61K9/0019 (EP); A61P29/00 (KR);
A61P3/10 (KR); A61P9/00 (KR); C12N15/113 (EP,KR,US);
C12N2310/14 (EP,KR); C12N2310/141 (EP,KR,US); C12N2310/3513 (EP,KR,US);
C12N2310/3515 (EP,KR,US); C12N2320/32 (EP,KR,US) (-)
Former IPC [2021/19]A61K31/498, A61K31/5575, A61K39/395
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 [2021/19]
TitleGerman:GEZIELTE ABGABE VON THERAPEUTISCHEN MITTELN AN MENSCHLICHE ADIPOZYTEN[2021/19]
English:TARGETED DELIVERY OF THERAPEUTIC AGENTS TO HUMAN ADIPOCYTES[2021/19]
French:ADMINISTRATION CIBLÉE D'AGENTS THÉRAPEUTIQUES À DES ADIPOCYTES HUMAINS[2021/19]
Entry into regional phase12.01.2021National basic fee paid 
12.01.2021Search fee paid 
12.01.2021Designation fee(s) paid 
12.01.2021Examination fee paid 
Examination procedure12.01.2021Examination requested  [2021/19]
23.11.2022Amendment by applicant (claims and/or description)
24.09.2025Despatch of a communication from the examining division (Time limit: M06)
Fees paidRenewal fee
21.06.2021Renewal fee patent year 03
02.05.2022Renewal fee patent year 04
26.06.2023Renewal fee patent year 05
24.06.2024Renewal fee patent year 06
24.07.2025Renewal fee patent year 07
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Documents cited:Search[X] WO2017187426  (APTAMIR THERAPEUTICS INC et al.) [X] 1-10,13-15 * paragraphs [0009] - [0013] - [0082] , [0083] , [0088] , [0093] , [0103] - [0124] - [0143]; examples 15,16; claims 12-32,36,39-55 *
 [A] WO2018031933  (UNIV MASSACHUSETTS et al.) [A] 1-10,13-15 * claims 1,50-61,98-105 *
 [A] WO03084507  (UNIV GIESSEN JUSTUS LIEBIG et al.) [A] 1-10,13-15 * claims 1-6 *
 [A]   YOON SHIN PARK ET AL: "In vivo delivery of cell-permeable antisense hypoxia-inducible factor 1 oligonucleotide to adipose tissue reduces adiposity in obese mice", JOURNAL OF CONTROLLED RELEASE, ELSEVIER, AMSTERDAM, NL, vol. 161, no. 1, 23 April 2012 (2012-04-23), pages 1 - 9, XP028493062, ISSN: 0168-3659, [retrieved on 20120423], DOI: 10.1016/J.JCONREL.2012.04.026 [A] 1-10,13-15 * page 2, column r; figures 1,2 *

DOI:   http://dx.doi.org/10.1016/j.jconrel.2012.04.026
 [A]   CAO YANG ET AL: "Antisense oligonucleotide and thyroid hormone conjugates for obesity treatment", vol. 7, no. 1, 1 December 2017 (2017-12-01), XP055893444, Retrieved from the Internet DOI: 10.1038/s41598-017-09598-z [A] 1-10,13-15 * figure 1 *

DOI:   http://dx.doi.org/10.1038/s41598-017-09598-z
 [A]   TURNER ET AL: "RNA targeting with peptide conjugates of oligonucleotides, siRNA and PNA", BLOOD CELLS, MOLECULES & DISEASES, LAJOLLA, US, vol. 38, no. 1, 23 December 2006 (2006-12-23), pages 1 - 7, XP005733323, ISSN: 1079-9796, DOI: 10.1016/J.BCMD.2006.10.003 [A] 1-10,13-15 * figure 2 *

DOI:   http://dx.doi.org/10.1016/j.bcmd.2006.10.003
 [A]   HOSSEN MD N ET AL: "Ligand-based targeted delivery of a peptide modified nanocarrier to endothelial cells in adipose tissue", JOURNAL OF CONTROLLED RELEASE, ELSEVIER, AMSTERDAM, NL, vol. 147, no. 2, 18 July 2010 (2010-07-18), pages 261 - 268, XP027329510, ISSN: 0168-3659, [retrieved on 20100924] [A] 1-10,13-15 * figures 1,2; table 1 *
 [A]   YU SAKURAI ET AL: "Advances in an active and passive targeting to tumor and adipose tissues", EXPERT OPINION ON DRUG DELIVERY, vol. 12, no. 1, 7 November 2014 (2014-11-07), GB, pages 41 - 52, XP055754425, ISSN: 1742-5247, DOI: 10.1517/17425247.2015.955847 [A] 1-10,13-15 * table 1 *

DOI:   http://dx.doi.org/10.1517/17425247.2015.955847
International search[X] WO2017187426  (APTAMIR THERAPEUTICS INC et al.) [X] 1-3, 19-21 * ; entire document, especially abstract, claims 12-29, [0006], [0009]-[0011], [0068], [0079], [0248]-[0249] *
 [A] US2009291907  (ESAU CHRISTINE et al.) [A] 1-3, 19-21 * ; entire document *
 [A] US7759318  (PERERA RANJAN et al.) [A] 1-3, 19-21 * ; entire document *
 [A]   BOZZUTO ET AL.: "Liposomes as nanomedical devices", INTERNATIONAL JOURNAL OF NANOMEDICINE, vol. 10, 2 February 2015 (2015-02-02), pages 975 - 999, XP055672583, ISSN: 10.2147/IJN.S68861 [A] 1-3, 19-21 * ; entire document, especially pg 979 col 1 para 5 *

DOI:   http://dx.doi.org/10.2147/IJN.S68861
ExaminationWO2014036429
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