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
Register Forum

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
FAQ - Register Alert
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: EP2785483

EP2785483 - METHOD FOR PREPARING PURE NANOPARTICLES USING A CONTINUOUS FLOW SYSTEM [Right-click to bookmark this link]
Former [2014/41]A CONTINUOUS FLOW SYSTEM METHOD FOR PREPARING PURE NANOPARTICLES, NANOPARTICLES OBTAINED BY THIS METHOD AND USE THEREOF
[2015/24]
StatusNo opposition filed within time limit
Status updated on  17.06.2016
Database last updated on 02.09.2024
Most recent event   Tooltip19.10.2018Lapse of the patent in a contracting state
New state(s): AL		published on 21.11.2018  [2018/47]
Applicant(s)For all designated states
Uniwersytet Warszawski
Ul. Krakowskie Przedmiescie 26/28
00-927 Warszawa / PL
[2014/41]
Inventor(s)01 / JURCZAKOWSKI, Rafal
Kepinska 16
PL-05-840 Brwinow / PL
02 / KULBOKA, Pawel
Bednarska 3/3
PL-78-500 Drawsko Pomorskie / PL
03 / LEWERA, Adam
Sonaty 6c/6
PL-02-744 Warszawa / PL
 [2015/33]
Former [2014/41]01 / JURCZAKOWSKI, Rafal
Kepinska 16
PL-05-840 Brwinow / PL
02 / KULBOKA, Pawel
Bednarska 3/3
PL-78-500 Drawsko Pomorskie / PL
03 / LEWERA, Adam
Smyczkowa 11/108
PL-02-678 Warszawa / PL
Representative(s)Patpol Kancelaria Patentowa Sp. z o.o.
Nowoursynowska 162J
02-776 Warszawa / PL
[2014/41]
Application number, filing date13739509.113.06.2013
[2015/33]
WO2013IB54857
Priority number, datePL2012039950513.06.2012         Original published format: PL 39950512
[2014/41]
Filing languagePL
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013186740
Date:19.12.2013
Language:EN
[2013/51]
Type: A1 Application with search report 
No.:EP2785483
Date:08.10.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 19.12.2013 takes the place of the publication of the European patent application.
[2014/41]
Type: B1 Patent specification 
No.:EP2785483
Date:12.08.2015
Language:EN
[2015/33]
Search report(s)International search report - published on:EP19.12.2013
ClassificationIPC:B22F9/24, B22F1/00, B01J13/00, C22C1/04, B22F1/02
[2015/24]
CPC:
B22F9/24 (EP,US); A61K31/167 (EP,US); A61K9/143 (US);
B01J13/00 (US); B01J13/0043 (EP,US); B01J13/02 (EP,US);
B01J23/42 (US); B01J23/44 (US); B01J23/52 (US);
B01J23/72 (US); B01J23/8926 (US); B01J35/23 (US);
B22F1/054 (EP,US); B22F1/0545 (EP,US); B22F1/17 (EP,US);
B22F9/18 (US); B82Y30/00 (EP,US); C22C1/0466 (EP,US);
B22F2203/11 (EP,US); C22C1/04 (EP,US); C22C1/0425 (EP,US);
C22C29/12 (EP,US); C22C5/02 (EP,US); C22C5/04 (EP,US);
C22C9/00 (EP,US) (-)
Former IPC [2014/41]B22F9/24, B22F1/00, B01J13/00, C22C1/04
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 [2014/41]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG REINER NANOPARTIKEL, DAS EIN SYSTEM FÜR EINEN KONTINUIERLICHEN DURCHFLUSS GEBRAUCHT[2015/24]
English:METHOD FOR PREPARING PURE NANOPARTICLES USING A CONTINUOUS FLOW SYSTEM[2015/24]
French:PROCÉDÉ POUR LA PRÉPARATION DE NANOPARTICULES PRATIQUEMENT PURES UTILISANT UN SYSTÈME À CIRCULATION[2015/24]
Former [2014/41]SYSTEM FÜR EINEN KONTINUIERLICHEN DURCHFLUSS, VERFAHREN ZUR HERSTELLUNG REINER NANOPARTIKEL, IN DIESEM VERFAHREN GEWONNENE NANOPARTIKEL UND VERWENDUNG DAVON
Former [2014/41]A CONTINUOUS FLOW SYSTEM METHOD FOR PREPARING PURE NANOPARTICLES, NANOPARTICLES OBTAINED BY THIS METHOD AND USE THEREOF
Former [2014/41]PROCÉDÉ UTILISANT UN SYSTÈME À CIRCULATION POUR LA PRÉPARATION DE NANOPARTICULES PRATIQUEMENT PURES, NANOPARTICULES OBTENUES PAR CE PROCÉDÉ ET LEUR UTILISATION
Entry into regional phase01.07.2014National basic fee paid 
01.07.2014Designation fee(s) paid 
01.07.2014Examination fee paid 
Examination procedure01.07.2014Amendment by applicant (claims and/or description)
01.07.2014Examination requested  [2014/41]
23.02.2015Despatch of a communication from the examining division (Time limit: M04)
23.04.2015Reply to a communication from the examining division
01.06.2015Communication of intention to grant the patent
19.06.2015Fee for grant paid
19.06.2015Fee for publishing/printing paid
03.07.2015Receipt 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  23.02.2015
Opposition(s)13.05.2016No opposition filed within time limit [2016/29]
Fees paidRenewal fee
19.06.2015Renewal fee patent year 03
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  TooltipAL12.08.2015
AT12.08.2015
BE12.08.2015
BG12.08.2015
CY12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
MC12.08.2015
MK12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
SM12.08.2015
TR12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
[2018/47]
Former [2018/45]AT12.08.2015
BE12.08.2015
BG12.08.2015
CY12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
MC12.08.2015
MK12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
SM12.08.2015
TR12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2018/38]AT12.08.2015
BE12.08.2015
BG12.08.2015
CY12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
MC12.08.2015
MK12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
SM12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2018/32]AT12.08.2015
BE12.08.2015
CY12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
MC12.08.2015
MK12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
SM12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2018/29]AT12.08.2015
BE12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
MC12.08.2015
MK12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
SM12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2017/07]AT12.08.2015
BE12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
MC12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2017/03]AT12.08.2015
BE12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2016/23]AT12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
RO12.08.2015
RS12.08.2015
SK12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2016/22]AT12.08.2015
CZ12.08.2015
EE12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
RS12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2016/21]AT12.08.2015
ES12.08.2015
FI12.08.2015
IT12.08.2015
RS12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2016/11]AT12.08.2015
ES12.08.2015
FI12.08.2015
RS12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2016/10]ES12.08.2015
FI12.08.2015
RS12.08.2015
NO12.11.2015
GR13.11.2015
IS12.12.2015
PT14.12.2015
Former [2016/09]FI12.08.2015
NO12.11.2015
GR13.11.2015
Former [2016/08]NO12.11.2015
Cited inInternational search[A]US2006054506  (NATAN MICHAEL J [US], et al) [A] 1-48 * the whole document *;
 [A]EP1741717  (IMEC INTER UNI MICRO ELECTR [BE]) [A] 1-48* the whole document *;
 [XAI]US2007207335  (KARANDIKAR BHALCHANDRA M [US], et al) [X] 44,45,47 * the whole document * [A] 1-43 [I] 46,48;
 [A]WO2010108837  (BASF SE [DE], et al) [A] 1-48 * the whole document *;
    [XDAI] - WAGNER J ET AL, "Continuous synthesis of gold nanoparticles in a microreactor", NANO LETTERS, AMERICAN CHEMICAL SOCIETY, US, vol. 5, no. 4, doi:10.1021/NL050097T, ISSN 1530-6984, (20050401), pages 685 - 691, (20050316), XP002535013 [XD] 44-46 * the whole document * [A] 1-43 [I] 47,48

DOI:   http://dx.doi.org/10.1021/NL050097T
    [XDAI] - KOHLER J M ET AL, "Preparation of metal nanoparticles with varied composition for catalytical applications in microreactors", CHEMICAL ENGINEERING SCIENCE, OXFORD, GB, vol. 63, no. 20, doi:10.1016/J.CES.2007.11.038, ISSN 0009-2509, (20081001), pages 5048 - 5055, (20071205), XP025874326 [XD] 44-46 * the whole document * [A] 1-43 [I] 47,48

DOI:   http://dx.doi.org/10.1016/j.ces.2007.11.038
 [A]  - J.?M. KÖHLER ET AL, "Formation of Au/Ag Nanoparticles in a Two Step Micro Flow-Through Process", CHEMICAL ENGINEERING & TECHNOLOGY, (20070301), vol. 30, no. 3, doi:10.1002/ceat.200600388, ISSN 0930-7516, pages 347 - 354, XP055083275 [A] 1-48 * the whole document *

DOI:   http://dx.doi.org/10.1002/ceat.200600388
 [AD]  - WAGNER J ET AL, "Generation of metal nanoparticles in a microchannel reactor", CHEMICAL ENGINEERING JOURNAL, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 101, no. 1-3, doi:10.1016/J.CEJ.2003.11.021, ISSN 1385-8947, (20040801), pages 251 - 260, (20040203), XP002595440 [AD] 1-48 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.cej.2003.11.021
 [A]  - MA XIAOYUAN ET AL, "Biocatalytically induced growth of gold nanoshells: using enzyme reaction for the controllable fabrication of nanomaterials", JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, AMERICAN SCIENTIFIC PUBLISHERS, US, (20120201), vol. 12, no. 2, ISSN 1533-4880, pages 870 - 878, XP009173380 [A] 1-48 * the whole document *

DOI:   http://dx.doi.org/10.1166/jnn.2012.5157
by applicantWO2004076056
 WO2009133418
    - WOJNICKI M. ET AL., "Zastosowanie mikroreaktorów przeplywowych do syntezy nanoczastek metali szlachetnych (Pt, Pd, Au). Przeglad literatury", RUDY METALE, (2011), vol. 56, no. 12, pages 745 - 752
    - STRESZEWSKI B. ET AL., "Synteza nanoczastek zlota metoda redukcji jonow kompleksowych zlota (III) za pomoca hydrazyny w ukladzie mikroreaktora przeplywowego", RUDY METALE, (2011), vol. 56, no. 12, pages 752 - 761
    - WAGNER J. ET AL., "Generation of metal nanoparticles in a microchannel reactor", CHEMICAL ENGINEERING JOURNAL, (2004), doi:doi:10.1016/j.cej.2003.11.021, pages 251 - 260, XP002595440

DOI:   http://dx.doi.org/10.1016/j.cej.2003.11.021
    - KOHLER J.M. ET AL., "Formation of isolated and clustered Au nanoparticles in the presence of polyelectrolyte molecules using a flow-through Si chip reactor", JOURNAL OF MATERIALS CHEMISTRY, pages 1924 - 1930
    - WAGNER J. ET AL., "Continuous synthesis of gold nanoparticles in a microreactor", NANO LETTERS, (2005), vol. 5, no. 4, doi:doi:10.1021/NL050097T, pages 685 - 691, XP002535013

DOI:   http://dx.doi.org/10.1021/NL050097T
    - KOHLER J. M. ET AL., "Formation of Au/Ag Nanoparticles in a Two Step Micro Flow-Through Process", CHEM. ENG. TECHNOL., (2007), vol. 30, no. 3, doi:doi:10.1002/ceat.200600388, pages 347 - 354, XP055083275

DOI:   http://dx.doi.org/10.1002/ceat.200600388
    - KOHLER J. M. ET AL., "Preparation of metal nanoparticles with varied composition for catalytically applications in microreactors", CHEMICAL ENGINEERING SCIENCE, (2008), vol. 63, pages 5048 - 5055
    - WOJNICKI M. ET AL., "Synteza nanoczastek zlota stabilizowanych PVA (alkohol poliwinylowy) w mikroreaktorze przeplywowym", RUDY METALE, (2009), vol. 54, no. 12, pages 848 - 852
    - SONG Y. ET AL., "Synthesis of palladium nanoparticles using a continuous flow polymeric microreactor", JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, (2004), vol. 4, no. 7, pages 788 - 793
    - TORGOE K. ET AL., "Microflow reactor synthesis of palladium nanoparticles stabilized with poly(benzyl ether) Dendron ligands", JOURNAL OF NANOPARTICLE RESEARCH, (2010), vol. 12, no. 3, pages 951 - 960, XP019793480
    - WENG C. H. ET AL., "Synthesis of hexagolan gold nanoparticles using a microfluidic reaction system", JOURNAL OF MICROMECHANICS AND MICROENGINEERING, (2008), vol. 18, pages 1 - 8
    - SUNG-YI YANG, "Size controlled synthesis of gold nanoparticles using a micromixing system", MICROFLUID NANOFLUID, (2009), vol. 8, pages 303 - 311, XP019765683
    - SOLLA-GULLON J. ET AL., "Electrochemical characterization of platinum nanoparticles prepared by microemulsion: how to clean them without loss of crystalline surface structure", J. ELECTROANAL. CHEM., (2000), vol. 491, no. 1-2, pages 69 - 77
    - PARK, J. Y. ET AL., "The Role of Organic Capping Layers of Platinum Nanoparticles in Catalytic Activity of CO Oxidation", CATALYSIS LETTERS, (2009), vol. 129, no. 1-2, pages 1 - 6, XP019672133
    - S. SZABO, "Underpotential deposition of metals on foreign metal substrates", INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY, (1991), vol. 10, no. 2, pages 207 - 248
    - A. PARACCHINO ET AL., NATURE MATERIALS, (2011), vol. 10, pages 456 - 461
    - U. BJORKSTEN ET AL., CHEM. MATER., (1994), vol. 6, pages 858 - 863
    - R. SOLARSKA ET AL., ANGEWANDTE CHEM. - INT. ED., (2010), vol. 49, no. 43, pages 7980 - 7983
    - K.L. KELLY ET AL., J. PHYS. CHEM. B, (2003), vol. 107, no. 3, pages 668 - 677
    - MOTT ET AL., "Synthesis of Size-Controlled and Shaped Copper Nanoparticles", LANGMUIR, (2007), vol. 23, pages 5740 - 5745
    - RADHA NARAYANAN; MOSTAFA A. EL-SAYED, J. AM. CHEM. SOC., (2003), vol. 125, no. 27, pages 8340 - 8347
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.