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Extract from the Register of European Patents

EP About this file: EP3645534

EP3645534 - REINFORCED MACROCYCLIC LIGANDS, COMPLEXES THEREOF, AND USES OF SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  12.11.2021
Database last updated on 26.06.2024
FormerRequest for examination was made
Status updated on  03.04.2020
FormerThe international publication has been made
Status updated on  04.01.2019
Formerunknown
Status updated on  06.07.2018
Most recent event   Tooltip27.06.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Guerbet
15 Rue des Vanesses
93420 Villepinte / FR
For all designated states
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
3, rue Michel Ange
75016 Paris / FR
For all designated states
Université de Bretagne Occidentale
1-3, rue des Archives
29200 Brest / FR
[2020/19]
Inventor(s)01 / TRIPIER, Raphaël
20 rue Kergréac'h
29860 Kersaint Plabennec / FR
02 / ROUSSEAUX, Olivier
18 avenue du Val d'Aunette
60300 Senlis / FR
03 / LE FUR, Mariane
47 rue Louis Pasteur
29200 Brest / FR
04 / BEYLER, Maryline
13 rue Villiers de l'Isle-Adam
29200 Brest / FR
05 / FOUGÈRE, Olivier
33 Impasse de Vallière
60128 Mortefontaine / FR
06 / NIZOU, Gwladys
17 place Napoléon III Apartement 37
29200 Brest / FR
 [2020/19]
Representative(s)Lavoix
2, place d'Estienne d'Orves
75441 Paris Cedex 09 / FR
[2020/19]
Application number, filing date18733626.828.06.2018
[2020/19]
WO2018EP67482
Priority number, dateFR2017005593328.06.2017         Original published format: FR 1755933
[2020/19]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019002505
Date:03.01.2019
Language:FR
[2019/01]
Type: A1 Application with search report 
No.:EP3645534
Date:06.05.2020
Language:FR
The application published by WIPO in one of the EPO official languages on 03.01.2019 takes the place of the publication of the European patent application.
[2020/19]
Search report(s)International search report - published on:EP03.01.2019
ClassificationIPC:C07D471/18, A61K31/439, A61P35/00
[2020/19]
CPC:
C07D471/18 (EP,US); A61K51/0482 (US); A61K51/121 (US);
A61K9/0019 (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 [2020/19]
TitleGerman:VERSTÄRKTE MAKROCYCLISCHE LIGANDEN, KOMPLEXE DAVON UND VERWENDUNGEN DAVON[2020/19]
English:REINFORCED MACROCYCLIC LIGANDS, COMPLEXES THEREOF, AND USES OF SAME[2020/19]
French:LIGANDS MACROCYCLIQUES RENFORCÉS, LEURS COMPLEXES AINSI QUE LEURS UTILISATIONS[2020/19]
Entry into regional phase27.12.2019National basic fee paid 
27.12.2019Designation fee(s) paid 
27.12.2019Examination fee paid 
Examination procedure27.12.2019Examination requested  [2020/19]
27.12.2019Date on which the examining division has become responsible
02.04.2020Amendment by applicant (claims and/or description)
11.11.2021Despatch of a communication from the examining division (Time limit: M04)
08.02.2022Reply to a communication from the examining division
03.02.2023Despatch of a communication from the examining division (Time limit: M04)
01.06.2023Reply to a communication from the examining division
Fees paidRenewal fee
29.06.2020Renewal fee patent year 03
28.06.2021Renewal fee patent year 04
27.06.2022Renewal fee patent year 05
27.06.2023Renewal fee patent year 06
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Cited inInternational search[AP]WO2017109217  (GUERBET SA [FR], et al) [AP] 1-11* page 20, schéma 2;; example 6; claim 11 *;
 [I]  - ROBERT D. HANCOCK ET AL, "More rigid macrocyclic ligands that show metal ion size-based selectivity. A crystallographic, molecular mechanics, and formation constant study of the complexes of bridged cyclen", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (1988), vol. 110, no. 9, doi:10.1021/ja00217a016, ISSN 0002-7863, pages 2788 - 2794, XP055424851 [I] 1-11 * the whole document * * Abstract; Results and Discussion;; figure 1; table 1 *

DOI:   http://dx.doi.org/10.1021/ja00217a016
 [A]  - ASHOK RAMASUBBU ET AL, "Structurally reinforced cyclen: a rigidly trans-co-ordinating twelve-membered macrocycle", JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS., (1982), no. 5, doi:10.1039/c39820000277, ISSN 0022-4936, page 277, XP055424848 [A] 1-11 * the whole document *

DOI:   http://dx.doi.org/10.1039/c39820000277
 [A]  - FABIENNE DIOURY ET AL, "Synthesis of a tricyclic tetraazatriacetic ligand for gadolinium(III) as potential contrast agent for MRI", TETRAHEDRON, (2007), vol. 63, no. 1, doi:10.1016/J.TET.2006.10.024, ISSN 0040-4020, pages 204 - 214, XP005788634 [A] 1-11 * the whole document * * page 208, 2.2 Preparation of the gadolinium complex, 3. Conclusion;; figure 1 *

DOI:   http://dx.doi.org/10.1016/j.tet.2006.10.024
by applicant   - BERGE et al., J. Pharm. Sd, (19770000), vol. 66, page 1
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.