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Extract from the Register of European Patents

EP About this file: EP3307428

EP3307428 - PROCESS FOR THE PREPARATION OF MICROCAPSULES MODIFIED WITH NANOMATERIAL FOR CONTROLLED RELEASE OF ACTIVE AGENT [Right-click to bookmark this link]
Former [2018/16]MICROCAPSULES MODIFIED WITH NANOMATERIAL FOR CONTROLLED RELEASE OF ACTIVE AGENT AND PROCESS FOR PREPARATION THEREOF
[2020/47]
StatusNo opposition filed within time limit
Status updated on  26.11.2021
Database last updated on 16.11.2024
FormerThe patent has been granted
Status updated on  18.12.2020
FormerGrant of patent is intended
Status updated on  18.11.2020
FormerExamination is in progress
Status updated on  09.07.2019
FormerRequest for examination was made
Status updated on  22.03.2018
FormerThe international publication has been made
Status updated on  16.12.2016
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024  [2024/42]
Applicant(s)For all designated states
Council of Scientific and Industrial Research
Anusandhan Bhawan 2, Rafi Marg
New Delhi 110 001 / IN
[2018/16]
Inventor(s)01 / SHUKLA, Parshuram Gajanan
National Chemical Laboratory
Dr. Homi Bhabha Road
Pune (Maharashtra) 411 008 / IN
 [2018/16]
Representative(s)Atout PI Laplace
Immeuble Up On
25 Boulevard Romain Rolland
CS 40072
75685 Paris Cedex 14 / FR
[N/P]
Former [2021/03]Marks & Clerk France
Immeuble "Visium"
22, avenue Aristide Briand
94117 Arcueil Cedex / FR
Former [2018/16]Lucas, Laurent Jacques, et al
Marks & Clerk France
Conseils en Propriété Industrielle
Immeuble Visium
22, Avenue Aristide Briand
94117 Arcueil Cedex / FR
Application number, filing date16753480.908.06.2016
[2018/16]
WO2016IN50173
Priority number, dateIN2015DEL173710.06.2015         Original published format: IN 1737DE2015
[2018/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2016199167
Date:15.12.2016
Language:EN
[2016/50]
Type: A2 Application without search report 
No.:EP3307428
Date:18.04.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 15.12.2016 takes the place of the publication of the European patent application.
[2018/16]
Type: B1 Patent specification 
No.:EP3307428
Date:20.01.2021
Language:EN
[2021/03]
Search report(s)International search report - published on:EP02.03.2017
(Supplementary) European search report - dispatched on:EP12.07.2019
ClassificationIPC:B01J13/18, A01N25/28, A61K9/50, C11D3/50
[2018/16]
CPC:
B01J13/18 (EP,US); A01N25/18 (EP,US); A01N25/28 (EP,US);
A01N43/60 (US); A61K9/5031 (EP,US); B01J13/20 (US);
B01J31/0237 (US); C01B32/158 (US); C01B32/198 (US);
C01B33/40 (EP,US); C07C211/09 (US); C07C69/80 (US);
C08L39/06 (US); C08L75/02 (US); C08L75/04 (US);
C08L77/00 (US); A61K9/5005 (US); C01P2004/64 (US);
C08L2207/53 (US); C11B9/00 (EP,US) (-)
C-Set:
A01N25/18, A01N37/10, A01N57/16, A01N65/00, A01N65/08 (US,EP);
A01N25/28, A01N37/10, A01N57/16, A01N65/00, A01N65/08 (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 [2018/16]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON MIT NANOMATERIAL MODIFIZIERTE MIKROKAPSELN ZUR KONTROLLIERTEN FREISETZUNG VON WIRKSTOFF[2020/47]
English:PROCESS FOR THE PREPARATION OF MICROCAPSULES MODIFIED WITH NANOMATERIAL FOR CONTROLLED RELEASE OF ACTIVE AGENT[2020/47]
French:PROCÉDÉ DE PRÉPARATION DE MICROCAPSULES MODIFIÉES PAR UN NANOMATÉRIAU POUR LA LIBÉRATION CONTRÔLÉE D'UN PRINCIPE ACTIF[2020/47]
Former [2018/16]MIT NANOMATERIAL MODIFIZIERTE MIKROKAPSELN ZUR KONTROLLIERTEN FREISETZUNG VON WIRKSTOFF UND VERFAHREN ZUR HERSTELLUNG DAVON
Former [2018/16]MICROCAPSULES MODIFIED WITH NANOMATERIAL FOR CONTROLLED RELEASE OF ACTIVE AGENT AND PROCESS FOR PREPARATION THEREOF
Former [2018/16]MICROCAPSULES MODIFIÉES PAR UN NANOMATÉRIAU POUR LA LIBÉRATION CONTRÔLÉE D'UN PRINCIPE ACTIF ET LEUR PROCÉDÉ DE PRÉPARATION
Entry into regional phase03.01.2018National basic fee paid 
03.01.2018Designation fee(s) paid 
03.01.2018Examination fee paid 
Examination procedure03.01.2018Examination requested  [2018/16]
03.01.2018Date on which the examining division has become responsible
12.07.2019Despatch of a communication from the examining division to which search results under Rule 164(2) EPC are annexed (Time limit: M06) [2019/33]
12.07.2019Despatch of a communication from the examining division (Time limit: M06)
21.01.2020Reply to a communication from the examining division
24.02.2020Despatch of a communication from the examining division (Time limit: M02)
16.04.2020Reply to a communication from the examining division
23.06.2020Despatch of a communication from the examining division (Time limit: M04)
23.09.2020Reply to a communication from the examining division
19.11.2020Communication of intention to grant the patent
14.12.2020Fee for grant paid
14.12.2020Fee for publishing/printing paid
14.12.2020Receipt of the translation of the claim(s)
Opposition(s)21.10.2021No opposition filed within time limit [2021/52]
Fees paidRenewal fee
12.06.2018Renewal fee patent year 03
13.06.2019Renewal fee patent year 04
29.06.2020Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 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.
Lapses during opposition  TooltipHU08.06.2016
AL20.01.2021
AT20.01.2021
CY20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
IT20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
MK20.01.2021
MT20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
IE08.06.2021
LU08.06.2021
BE30.06.2021
CH30.06.2021
LI30.06.2021
[2024/42]
Former [2024/22]HU08.06.2016
AL20.01.2021
AT20.01.2021
CY20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
IT20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
MK20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
IE08.06.2021
LU08.06.2021
BE30.06.2021
CH30.06.2021
LI30.06.2021
Former [2023/33]HU08.06.2016
AL20.01.2021
AT20.01.2021
CY20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
IT20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
IE08.06.2021
LU08.06.2021
BE30.06.2021
CH30.06.2021
LI30.06.2021
Former [2023/30]AL20.01.2021
AT20.01.2021
CY20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
IT20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
IE08.06.2021
LU08.06.2021
BE30.06.2021
CH30.06.2021
LI30.06.2021
Former [2022/34]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
IT20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
IE08.06.2021
LU08.06.2021
BE30.06.2021
CH30.06.2021
LI30.06.2021
Former [2022/23]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
IT20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
IE08.06.2021
LU08.06.2021
CH30.06.2021
LI30.06.2021
Former [2022/21]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
PT20.05.2021
IE08.06.2021
LU08.06.2021
CH30.06.2021
LI30.06.2021
Former [2022/18]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
PT20.05.2021
LU08.06.2021
Former [2022/13]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SI20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
PT20.05.2021
Former [2022/10]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
PT20.05.2021
Former [2022/08]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
ES20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
Former [2022/07]AL20.01.2021
AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
MC20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
Former [2021/50]AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
PL20.01.2021
RO20.01.2021
RS20.01.2021
SE20.01.2021
SK20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
Former [2021/49]AT20.01.2021
CZ20.01.2021
DK20.01.2021
EE20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
PL20.01.2021
RS20.01.2021
SE20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
Former [2021/48]AT20.01.2021
CZ20.01.2021
EE20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
PL20.01.2021
RS20.01.2021
SE20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
Former [2021/46]AT20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
PL20.01.2021
RS20.01.2021
SE20.01.2021
SM20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
Former [2021/42]AT20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
PL20.01.2021
RS20.01.2021
SE20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
IS20.05.2021
PT20.05.2021
Former [2021/39]AT20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
PL20.01.2021
RS20.01.2021
SE20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
PT20.05.2021
Former [2021/38]AT20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
RS20.01.2021
SE20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
PT20.05.2021
Former [2021/37]AT20.01.2021
FI20.01.2021
HR20.01.2021
LT20.01.2021
LV20.01.2021
RS20.01.2021
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NO20.04.2021
GR21.04.2021
PT20.05.2021
Former [2021/36]FI20.01.2021
HR20.01.2021
LT20.01.2021
BG20.04.2021
NO20.04.2021
GR21.04.2021
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Former [2021/35]FI20.01.2021
HR20.01.2021
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NO20.04.2021
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Former [2021/33]FI20.01.2021
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NO20.04.2021
PT20.05.2021
Cited inInternational search[XI]US2007003631  (SAYRE JAY R [US], et al) [X] 1,5 * claims 1, 6 * * paragraphs [0006] , [0 19] *[I] 2-4;
 [XI]WO2008009216  (NANO SPORTS TECHNOLOGIES LTD [CN], et al) [X] 1,2,4,5 * claims 1, 3, 5, 10, 20 * * page 4 - page 7 * [I] 3;
 [XI]WO2010131258  (COUNCIL SCIENT IND RES [IN], et al) [X] 1,2,5 * claims 11, 14, 16 * * page 10, line 12 - line 17 * [I] 3,4;
 [XI]WO2012166884  (DOW GLOBAL TECHNOLOGIES LLC [US], et al) [X] 1,2,4,5 * claims 1, 6, 20 * * paragraph [0019] * [I] 3;
 [XI]US2013109565  (BODAY DYLAN J [US], et al) [X] 1,2 * claims 1, 10 * [I] 3-5;
 [XDI]  - A. FEREIDOON ET AL, "Effect of nanoparticles on the morphology and thermal properties of self-healing poly(urea-formaldehyde) microcapsules", JOURNAL OF POLYMER RESEARCH, NL, (20130507), vol. 20, no. 6, doi:10.1007/s10965-013-0151-3, ISSN 1022-9760, XP055318752 [XD] 1,2,4,5 * page 2 - page 3 * [I] 3

DOI:   http://dx.doi.org/10.1007/s10965-013-0151-3
 [XDI]  - FAN CHUANJIE ET AL, "Preparation and barrier properties of the microcapsules added nanoclays in the wall", POLYMERS FOR ADVANCED TECHNOLOGIES., GB, (20091201), vol. 20, no. 12, doi:10.1002/pat.1342, ISSN 1042-7147, pages 934 - 939, XP055318753 [XD] 1,2,4,5 * page 934 - page 936 * [I] 3

DOI:   http://dx.doi.org/10.1002/pat.1342
 [XI]  - YUN J ET AL, "pH and electro-responsive release behavior of MWCNT/PVA/PAAc composite microcapsules", COLLOIDS AND SURFACES A: PHYSIOCHEMICAL AND ENGINEERING ASPECTS, ELSEVIER, AMSTERDAM, NL, vol. 368, no. 1-3, ISSN 0927-7757, (20100920), pages 23 - 30, (20100901), XP027259173 [X] 1,2,5 * page 23 - page 24 * [I] 3,4
ExaminationWO2012166884
by applicantUS2011200658
 WO2015126847
 WO2015171429
    - A FEREIDOON ET AL., "Effect of nanoparticles on the morphology and thermal properties of self-healing poly(urea-formaldehyde) microcapsules", JOURNAL OF POLYMER RESEARCH, (2013), vol. 20, no. 6
    - J HICKEY ET AL., "Layer-by-layer deposition of clay and a polycation to control diffusive release from polyurea microcapsules", JOURNAL OF MEMBRANE SCIENCE, (2011), vol. 369, no. 1-2, pages 68 - 76
    - AV BAGLE ET AL., "Controlled release study of phenol formaldehyde microcapsules containing neem oil as an insecticide", INTERNATIONAL JOURNAL OF POLYMERIC MATERIALS AND POLYMERIC BIOMATERIALS, (2013), vol. 62, no. 8, pages 421 - 425
    - ALONG XIONG ET AL., "Cross-linked multilayer composite films and microcapsules embedded carbon nanotubes", MATERIALS LETTERS, (2013), vol. 105, pages 132 - 135
    - F CHUANJIE ET AL., "Preparation and barrier properties of the microcapsules added nanoclays in the wall", POLYM. ADV. TECHNOL, (2009), vol. 20, pages 934 - 939
    - K HONG ET AL., "Preparation of polyurea microcapsules with different composition ratios: structures and thermal properties", MATERIALS SCIENCE AND . ENGINEERING: A, (1999), vol. 272, no. 2, pages 418 - 421
    - RITGER; PEPPAS, ./. CONTROLLED RELEASE, (1987), vol. 5, pages 37 - 42
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.