blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3257578

EP3257578 - PREPARATION PROCESS OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH DIPHENYLDIMETHOXYSILANE (DPDMS) AS PRECURSOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.03.2021
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  03.04.2020
FormerGrant of patent is intended
Status updated on  29.11.2019
FormerExamination is in progress
Status updated on  22.05.2019
FormerRequest for examination was made
Status updated on  29.06.2018
FormerThe application has been published
Status updated on  17.11.2017
Most recent event   Tooltip15.07.2022Lapse of the patent in a contracting state
New state(s): BE, GR		published on 17.08.2022  [2022/33]
Applicant(s)For all designated states
Univerza v Mariboru Fakulteta za strojnistvo
Smetanova 17
2000 Maribor / SI
For all designated states
IOS, Institut za okoljevarstvo in senzorje, d.o.o.
Beloruska ulica 7
2000 Maribor / SI
[2017/51]
Inventor(s)01 / Kosak, Aljosa
Pod gabri 3
3000 Celje / SI
02 / * * *
03 / Lobnik, Aleksandra
Strma ulica 16
2311 Hoce / SI
 [2017/51]
Representative(s)Flak, Antonija
Patentni biro AF d.o.o.
Kotnikova 32 p.p. 2706
1001 Ljubljana / SI
[2017/51]
Application number, filing date16207124.528.12.2016
[2017/51]
Priority number, dateSI2016000014615.06.2016         Original published format: SI 201600146
[2017/51]
Filing languageSL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3257578
Date:20.12.2017
Language:EN
[2017/51]
Type: B1 Patent specification 
No.:EP3257578
Date:06.05.2020
Language:EN
[2020/19]
Search report(s)(Supplementary) European search report - dispatched on:EP11.09.2017
ClassificationIPC:B01J20/28, B01J20/06, B01J20/30, B01J20/32, B01J20/10, C02F1/68
[2017/51]
CPC:
B01J20/103 (EP); B01D17/0202 (EP); B01J20/06 (EP);
B01J20/28009 (EP); B01J20/28059 (EP); B01J20/3204 (EP);
B01J20/3257 (EP); B01J20/3261 (EP); B01J20/3293 (EP);
C02F1/288 (EP); C02F1/681 (EP); C02F1/281 (EP);
C02F1/488 (EP); C02F2101/32 (EP); C02F2103/007 (EP);
C02F2303/16 (EP); C02F2305/08 (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 [2018/31]
Former [2017/51]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 ZUR HERSTELLUNG VON SUPERPARAMAGNETISCHEN ABSORBERN HERGESTELLT MIT DIPHENYLDIMETHOXYSILAN (DPDMS)[2017/51]
English:PREPARATION PROCESS OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH DIPHENYLDIMETHOXYSILANE (DPDMS) AS PRECURSOR[2017/51]
French:PROCÉDE DE PRÉPARATON D'ADSORBANTS SUPERPARAMAGNÉTIQUES AVEC DIPHENYLDIMETHOXYSILANE (DPDMS) COMME PRÉCURSEUR[2017/51]
Examination procedure28.12.2016Date on which the examining division has become responsible
20.06.2018Amendment by applicant (claims and/or description)
20.06.2018Examination requested  [2018/31]
27.05.2019Despatch of a communication from the examining division (Time limit: M04)
24.09.2019Reply to a communication from the examining division
29.11.2019Communication of intention to grant the patent
25.03.2020Fee for grant paid
25.03.2020Fee for publishing/printing paid
25.03.2020Receipt of the translation of the claim(s)
Opposition(s)09.02.2021No opposition filed within time limit [2021/15]
Fees paidRenewal fee
20.12.2018Renewal fee patent year 03
24.12.2019Renewal fee patent year 04
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  TooltipHU28.12.2016
AL06.05.2020
AT06.05.2020
CY06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
GR06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
MK06.05.2020
MT06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
TR06.05.2020
BG06.08.2020
NO06.08.2020
PT07.09.2020
GB28.12.2020
IE28.12.2020
LU28.12.2020
SI29.12.2020
BE31.12.2020
CH31.12.2020
FR31.12.2020
LI31.12.2020
[2022/33]
Former [2022/32]HU28.12.2016
AL06.05.2020
AT06.05.2020
CY06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
MK06.05.2020
MT06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
TR06.05.2020
BG06.08.2020
NO06.08.2020
PT07.09.2020
GB28.12.2020
IE28.12.2020
LU28.12.2020
SI29.12.2020
CH31.12.2020
FR31.12.2020
LI31.12.2020
Former [2022/27]HU28.12.2016
AL06.05.2020
AT06.05.2020
CY06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
MT06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
TR06.05.2020
BG06.08.2020
NO06.08.2020
PT07.09.2020
GB28.12.2020
IE28.12.2020
LU28.12.2020
SI29.12.2020
CH31.12.2020
FR31.12.2020
LI31.12.2020
Former [2022/13]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
PT07.09.2020
GB28.12.2020
IE28.12.2020
LU28.12.2020
SI29.12.2020
CH31.12.2020
FR31.12.2020
LI31.12.2020
Former [2022/10]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
PT07.09.2020
GB28.12.2020
IE28.12.2020
LU28.12.2020
CH31.12.2020
FR31.12.2020
LI31.12.2020
Former [2021/52]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
GB28.12.2020
IE28.12.2020
LU28.12.2020
CH31.12.2020
FR31.12.2020
LI31.12.2020
Former [2021/49]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
GB28.12.2020
IE28.12.2020
LU28.12.2020
FR31.12.2020
Former [2021/48]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
IE28.12.2020
LU28.12.2020
FR31.12.2020
Former [2021/46]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
IE28.12.2020
LU28.12.2020
Former [2021/40]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/10]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/09]AL06.05.2020
AT06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
IT06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/08]AL06.05.2020
DK06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/04]AL06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
RS06.05.2020
SE06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/01]FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
RS06.05.2020
SE06.05.2020
BG06.08.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/51]FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
RS06.05.2020
SE06.05.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/50]FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
SE06.05.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/48]FI06.05.2020
LT06.05.2020
SE06.05.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/47]LT06.05.2020
NO06.08.2020
IS06.09.2020
Former [2020/46]IS06.09.2020
Documents cited:Search[I]US2012064448  (SAKAMOTO MUNEYOSHI [JP], et al) [I] 6-9 * §[0051-0052, 0075] *;
 [IA]  - VILTUZNIK BRANKA ET AL, "Removal of Pb(II) ions from aqueous systems using thiol-functionalized cobalt-ferrite magnetic nanoparticles", JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, SPRINGER, NEW YORK, NY, US, vol. 68, no. 3, doi:10.1007/S10971-013-3072-Z, ISSN 0928-0707, (20130530), pages 365 - 373, (20130530), XP035374753 [I] 6-9 * Point 2.1, page 366. * [A] 1-5

DOI:   http://dx.doi.org/10.1007/s10971-013-3072-z
 [I]  - KRAUS A ET AL, "Synthesis of MPTS-modified cobalt ferrite nanoparticles and their adsorption properties in relation to Au(III)", JOURNAL OF COLLOID AND INTERFACE SCIENCE, ACADEMIC PRESS,INC, US, vol. 338, no. 2, doi:10.1016/J.JCIS.2009.06.045, ISSN 0021-9797, (20091015), pages 359 - 365, (20090623), XP026501840 [I] 6-9 * Points 2.1-2.4, page 360. *

DOI:   http://dx.doi.org/10.1016/j.jcis.2009.06.045
 [I]  - KIM YOUNG-KEE ET AL, "Use of magnetic nanoparticles to enhance bioethanol production in syngas fermentation", BIORESOURCE TECHNOLOGY, ELSEVIER BV, GB, (20160107), vol. 204, doi:10.1016/J.BIORTECH.2016.01.001, ISSN 0960-8524, pages 139 - 144, XP029398440 [I] 6-9 * Page 140, points 2.1-2.2. *

DOI:   http://dx.doi.org/10.1016/j.biortech.2016.01.001
Examination   - Y. PEI ET AL, "Fabrication and characterisation of hydrophobic magnetite composite nanoparticles for oil/water separation", MATERIALS TECHNOLOGY: ADVANCED PERFORMANCE MATERIALS, UK, (20150504), vol. 31, no. 1, doi:10.1179/1753555715Y.0000000024, ISSN 1066-7857, pages 38 - 43, XP055403442

DOI:   http://dx.doi.org/10.1179/1753555715Y.0000000024
by applicantWO2013076742
    - "Fast and selective removal of oils from water surface via highly hydrophobic Core-Shell Fe 0 @C nanoparticles under magnetic field", ZHU ET AL., journal ACS Applied Materials & Interfaces, AMERICAN CHEMICAL SOCIETY, (2010), vol. 2, pages 3141 - 6
    - ZHANG ET AL., "Synthesis and characterization of superhydrophobic and superparamagnetic film based on maghemite-polystyrene composite", JOURNAL APPLIED SURFACE SCIENCE, (2012), vol. 259, pages 719 - 725
    - ZHU ET AL., JOURNAL APPLIED SURFACE SCIENCE, (2012), vol. 258, no. 17, pages 6326 - 6330
    - GU ET AL., "Facile removal of oils from water surfaces through highly hydrophobic and magnetic polymer nanocomposites", JOURNAL APPLIED SURFACE SCIENCE, (2014), vol. 301, doi:doi:10.1016/j.apsusc.2014.02.112, pages 492 - 499, XP028837290

DOI:   http://dx.doi.org/10.1016/j.apsusc.2014.02.112
    - "Synthesis of highly hydrophobic floating magnetic polymer nanocomposites for the removal of oils from water surface", CHEN ET AL., journal Applied Surface Science, ELSEVIER B.V., (2013), vol. 286, pages 249 - 256
    - "Novel Coconut Oil Based Magnetite Nanofluid as an Ecofriendly Oil Spill Remover", RASHINA ET AL., journal Industrial & Engineering Chemistry Research, AMERICAN CHEMICAL SOCIETY, (2014), vol. 53, pages 15725 - 15730
    - BAO ET AL., "Facile preparation of superhydrophobic surfaces based on metal oxide nanoparticles", JOURNAL APPLIED SURFACE SCIENCE, (2014), vol. 303, doi:doi:10.1016/j.apsusc.2014.03.029, pages 473 - 480, XP028844208

DOI:   http://dx.doi.org/10.1016/j.apsusc.2014.03.029
    - FAN ET AL., "Study on fabrication of superhydrophobic and superparamagnetic functional coatings and its properties", JOURNAL SURFACE AND COATINGS TECHNOLOGY, (2012), vol. 213, pages 8 - 14
    - ZHANG ET AL., "Superhydrophobicity of superparamagnetic nanocomposite modified with polystyrene", JOURNAL APPLIED SURFACE SCIENCE, (2012), vol. 258, no. 12, doi:doi:10.1016/j.apsusc.2012.01.113, pages 5080 - 5085, XP028464705

DOI:   http://dx.doi.org/10.1016/j.apsusc.2012.01.113
    - "Magnet-induced temporary superhydrophobic coatings from one-pot synthesized hydrophobic magnetic nanoparticles", FANG ET AL., journal ACS Applied Materials & Interfaces, AMERICAN CHEMICAL SOCIETY, (2010), vol. 2, pages 1449 - 55
    - "Fluorine based superhydrophobic coatings", BRASSARD ET AL., journal Applied Sciences, MOLECULAR DIVERSITY PRESERVATION INTERNATIONAL, (2012), vol. 2, pages 453 - 464
    - "Transparent, superhydrophobic surfaces from one-step spin coating of hydrophobic nanoparticles", XU ET AL., journal ACS Applied Materials & Interfaces, AMERICAN CHEMICAL SOCIETY, (2012), vol. 4, pages 1118 - 25
    - SUN ET AL., "Superhydrophobicity of silica nanoparticles modified with polystyrene", JOURNAL APPLIED SURFACE SCIENCE, (2011), vol. 257, no. 6, pages 2308 - 2312, XP027562519
    - CHO ET AL., "Removal of oil by gelation using hydrophobic silica nanoparticles", JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, (2014), vol. 20, no. 4, pages 1231 - 1235
    - YANG ET AL., "Facile preparation of super-hydrophobic and superoleophilic silica film on stainless steel mesh via sol-gel process", JOURNAL APPLIED SURFACE SCIENCE, (2010), vol. 256, no. 13, pages 4095 - 4102
    - PAZOKIFARD ET AL., "Processing of Ti02 nanoparticles with fluoroalkylsilanes in various pH-values: characterization and mechanism", JOURNAL ADVANCED POWDER TECHNOLOGY, (2012), vol. 23, no. 4, pages 428 - 436
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.