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Extract from the Register of European Patents

EP About this file: EP2902103

EP2902103 - A PROCESS TO PREPARE JANUS PARTICLES WITH POLYMER SHELLS [Right-click to bookmark this link]
Former [2015/32]Janus particles with polymer shells
[2019/09]
StatusNo opposition filed within time limit
Status updated on  03.07.2020
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  31.05.2019
FormerGrant of patent is intended
Status updated on  05.02.2019
FormerExamination is in progress
Status updated on  16.12.2016
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Leibniz-Institut für Polymerforschung Dresden e.V.
Hohe Strasse 6
01069 Dresden / DE
[2015/32]
Inventor(s)01 / Synytska, Alla
Klingenberger Straße 20
01187 Dresden / DE
02 / Kirillova, Alina
Hochschulstraße 44
01069 Dresden / DE
 [2015/32]
Representative(s)Hoefer & Partner Patentanwälte mbB
Pilgersheimer Straße 20
81543 München / DE
[2019/27]
Former [2015/32]Andrae | Westendorp Patentanwälte Partnerschaft
Uhlandstraße 2
80336 München / DE
Application number, filing date14153410.731.01.2014
[2015/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2902103
Date:05.08.2015
Language:EN
[2015/32]
Type: B1 Patent specification 
No.:EP2902103
Date:03.07.2019
Language:EN
[2019/27]
Search report(s)(Supplementary) European search report - dispatched on:EP31.10.2014
ClassificationIPC:B01J13/16
[2015/32]
CPC:
B01J13/18 (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 [2016/11]
Former [2015/32]AL,  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 
TitleGerman:VERFAHREN ZUM HERSTELLEN VON JANUSTEILCHEN MIT POLYMERSCHALEN[2019/27]
English:A PROCESS TO PREPARE JANUS PARTICLES WITH POLYMER SHELLS[2019/09]
French:PROCÉDÉ DE PREPARATION DE PARTICULES DE JANUS DOTÉES DE COQUES EN POLYMÈRE[2019/09]
Former [2015/32]Janusteilchen mit Polymerschalen
Former [2015/32]Janus particles with polymer shells
Former [2015/32]Particules de Janus dotées de coques en polymère
Examination procedure04.02.2016Amendment by applicant (claims and/or description)
04.02.2016Examination requested  [2016/11]
20.12.2016Despatch of a communication from the examining division (Time limit: M04)
28.04.2017Reply to a communication from the examining division
16.01.2018Despatch of a communication from the examining division (Time limit: M04)
15.05.2018Reply to a communication from the examining division
06.02.2019Communication of intention to grant the patent
23.05.2019Fee for grant paid
23.05.2019Fee for publishing/printing paid
23.05.2019Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  20.12.2016
Opposition(s)03.06.2020No opposition filed within time limit [2020/32]
Fees paidRenewal fee
25.01.2016Renewal fee patent year 03
25.01.2017Renewal fee patent year 04
23.01.2018Renewal fee patent year 05
29.01.2019Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipHU31.01.2014
AL03.07.2019
CY03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
MC03.07.2019
MK03.07.2019
MT03.07.2019
RO03.07.2019
RS03.07.2019
SI03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
BE31.01.2020
IE31.01.2020
LU31.01.2020
[2022/32]
Former [2022/27]HU31.01.2014
AL03.07.2019
CY03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
MC03.07.2019
MT03.07.2019
RO03.07.2019
RS03.07.2019
SI03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
BE31.01.2020
IE31.01.2020
LU31.01.2020
Former [2021/08]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
MC03.07.2019
RO03.07.2019
RS03.07.2019
SI03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
BE31.01.2020
IE31.01.2020
LU31.01.2020
Former [2020/51]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
MC03.07.2019
RO03.07.2019
RS03.07.2019
SI03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
BE31.01.2020
LU31.01.2020
Former [2020/46]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
MC03.07.2019
RO03.07.2019
RS03.07.2019
SI03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
LU31.01.2020
Former [2020/39]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
MC03.07.2019
RO03.07.2019
RS03.07.2019
SI03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/37]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RO03.07.2019
RS03.07.2019
SI03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/36]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RO03.07.2019
RS03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/27]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RO03.07.2019
RS03.07.2019
SK03.07.2019
SM03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS24.02.2020
Former [2020/24]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RO03.07.2019
RS03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS24.02.2020
Former [2020/23]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RO03.07.2019
RS03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/22]AL03.07.2019
DK03.07.2019
EE03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RS03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/17]AL03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RS03.07.2019
TR03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/15]AL03.07.2019
FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RS03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/12]FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RS03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
IS03.11.2019
Former [2020/11]FI03.07.2019
HR03.07.2019
LT03.07.2019
LV03.07.2019
RS03.07.2019
BG03.10.2019
NO03.10.2019
GR04.10.2019
Former [2020/10]FI03.07.2019
LT03.07.2019
BG03.10.2019
NO03.10.2019
Former [2020/09]FI03.07.2019
LT03.07.2019
NO03.10.2019
Former [2020/08]LT03.07.2019
NO03.10.2019
Documents cited:Search[X]CN102211753  (CHINESE ACAD INST CHEMISTRY) [X] 12 * Example 7 *;
 [X]CN102653580  (UNIV HEBEI TECHNOLOGY) [X] 12 * Figure 5 *;
 [XA]US2012296029  (LIU GUOJUN [CA], et al) [X] 12 * Figure 1; Paragraph [0162] * [A] 1-11;
 [XAI]WO2013050773  (UNIV WARWICK [GB]) [X] 9,11 * Example 1; Figure 4. * [A] 1-8 [I] 10;
 [XAI]  - JIAN ZHANG ET AL, "Surface-Initiated Free Radical Polymerization at the Liquid-Liquid Interface: A One-Step Approach for the Synthesis of Amphiphilic Janus Silica Particles", LANGMUIR, (20090602), vol. 25, no. 11, doi:10.1021/la9000279, ISSN 0743-7463, pages 6431 - 6437, XP055126380 [X] 9 * Page 6432-6433; Scheme 1. * [A] 11 [I] 1-8,10

DOI:   http://dx.doi.org/10.1021/la9000279
 [A]  - JIAN ZHANG ET AL, "Bioconjugated Janus Particles Prepared by in Situ Click Chemistry", CHEMISTRY OF MATERIALS, (20090908), vol. 21, no. 17, doi:10.1021/cm901437n, ISSN 0897-4756, pages 4012 - 4018, XP055126374 [A] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1021/cm901437n
 [A]  - DICKSON M. ANDALA ET AL, "Templated Synthesis of Amphiphilic Nanoparticles at the Liquid-Liquid Interface", ACS NANO, (20120228), vol. 6, no. 2, doi:10.1021/nn202556b, ISSN 1936-0851, pages 1044 - 1050, XP055126233 [A] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1021/nn202556b
 [XDA]  - BERGER S ET AL, "Stimuli-Responsive biocomponent polymer janus particles by Grafting from/Grafting to approaches", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 41, doi:10.1021/MA802089H, ISSN 0024-9297, (20081223), pages 9669 - 9676, (20081121), XP002615985 [XD] 12 * Figure 2; Pages 9670, 9672. * [A] 1-10

DOI:   http://dx.doi.org/10.1021/ma802089h
 [X]  - WANG B ET AL, "Janus gold nanoparticle with bicompartment polymer brushes templated by polymer single crystals", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 51, no. 21, ISSN 0032-3861, (20100814), pages 4814 - 4822, (20100814), XP027321052 [X] 12 * Scheme 1 *
 [X]  - WANG WEIWEI ET AL, "Facile access to cytocompatible multicompartment micelles with adjustable Janus-cores from A-block-B-graft-C terpolymers prepared by combination of ROP and ATRP", COLLOIDS AND SURFACES. B, BIOINTERFACES, (20131221), vol. 115, doi:10.1016/J.COLSURFB.2013.12.026, ISSN 0927-7765, pages 302 - 309, XP028836547 [X] 12 * Schemes 1,2 *

DOI:   http://dx.doi.org/10.1016/j.colsurfb.2013.12.026
 [X]  - JIANZHONG DU ET AL, "Anisotropic particles with patchy, multicompartment and Janus architectures: preparation and application", CHEMICAL SOCIETY REVIEWS, (20110308), vol. 40, no. 5, doi:10.1039/c0cs00216j, ISSN 0306-0012, page 2402, XP055084593 [X] 12 * Figure 11 *

DOI:   http://dx.doi.org/10.1039/c0cs00216j
by applicant   - S. BERGER; A. SYNYTSKA; L. LONOV; K. J. EICHHORN; M. STAMM, MACROMOLECULES, (2008), vol. 41, pages 9669 - 9676
    - J. HU; S. ZHOU; Y. SUN; X. FANG; L. WU, CHEMICAL SOCIETY REVIEWS, (2012), vol. 41, pages 4356 - 4378
    - F. LIANG; K. SHEN; X. QU; C. ZHANG; Q. WANG; J. LI; J. LIU; Z. YANG, ANGEWANDTE CHEMIE INTERNATIONAL EDITION, (2011), vol. 50, pages 2379 - 2382
    - S. WEISS; D. HIRSEMANN; B. BIERSACK; M. ZIADEH; A. H. E. MULLER; J. BREU, POLYMER, (2013), vol. 54, pages 1388 - 1396
    - LYER, K. S. ET AL., MACROMOLECULES, (2003), vol. 36, pages 6519 - 6526
    - LONOV, L. ET AL., LANGMUIR, (2005), vol. 21, pages 8711 - 8716
    - BERGER, S. ET AL., MACROMOLECULES, (2008), vol. 41, pages 9669 - 9676
    - MACROMOLECULES, (2008), vol. 41, pages 9669 - 9676
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