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Extract from the Register of European Patents

EP About this file: EP2724717

EP2724717 - SURFACE TREATMENT METHOD FOR MAGNETIC PARTICLES, MAGNETIC COMPOSITE PREPARED THEREBY, AND MAGNETIC COMPOSITE FOR LABELING TARGET MATERIALS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.03.2016
Database last updated on 11.05.2024
Most recent event   Tooltip18.03.2016Application deemed to be withdrawnpublished on 20.04.2016  [2016/16]
Applicant(s)For all designated states
Nanobrick Co., Ltd.
Bldg. C 4F 145 Gwanggyo-ro
Yeongtong-gu
Suwon-si, Gyeonggi-do 443-270 / KR
[2014/18]
Inventor(s)01 / JOO, Jae-Hyun
151-1902 231 Dongtanbanseok-ro
Hwaseong-si Gyeonggi-do 445-855 / KR
02 / WEE, Sung-Bok
2-310 50 Gyeongsu-daero
680beon-gil
Paldal-gu
Suwon-si Gyeonggi-do 442-819 / KR
03 / PARK, Youn-Jung
507 17-1 Hatap-ro
Gwonseon-gu
Suwon-si Gyeonggi-do 441-440 / KR
04 / HONG, Sung-Wan
202-1402 13 Seongbok1-ro
164beon-gil
Suji-gu
Yongin-si Gyeonggi-do 448-140 / KR
05 / CHANG, Hyong-Ku
104-502 69 Deokso-ro 97beon-gil
Wabu-eup
Namyangju-si Gyeonggi-do 472-724 / KR
 [2014/18]
Representative(s)Zardi, Marco
M. Zardi & Co. SA
Via Pioda 6
6900 Lugano / CH
[2014/18]
Application number, filing date12802026.022.06.2012
WO2012KR04969
Priority number, dateKR2011006093123.06.2011         Original published format: KR 20110060931
KR2011006093523.06.2011         Original published format: KR 20110060935
KR2011006093623.06.2011         Original published format: KR 20110060936
[2014/18]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2012177088
Date:27.12.2012
Language:KO
[2012/52]
Type: A1 Application with search report 
No.:EP2724717
Date:30.04.2014
Language:EN
[2014/18]
Search report(s)International search report - published on:KR27.12.2012
(Supplementary) European search report - dispatched on:EP23.03.2015
ClassificationIPC:A61K9/30, A61K9/16, A61K47/48, A61K49/10, G01N33/543, G01N33/58
[2014/51]
CPC:
G01N33/54326 (EP,US); G01N33/585 (US); A61K47/6923 (EP,US);
A61K47/6929 (EP,US)
Former IPC [2014/18]A61K9/30, A61K9/16, A61K47/48, A61K49/10
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 [2014/18]
TitleGerman:OBERFLÄCHENBEHANDLUNGSVERFAHREN FÜR MAGNETISCHE TEILCHEN, DAMIT HERGESTELLTE MAGNETISCHE ZUSAMMENSETZUNG UND MAGNETISCHER VERBUNDSTOFF ZUR MARKIERUNG VON ZIELSTOFFEN[2014/18]
English:SURFACE TREATMENT METHOD FOR MAGNETIC PARTICLES, MAGNETIC COMPOSITE PREPARED THEREBY, AND MAGNETIC COMPOSITE FOR LABELING TARGET MATERIALS[2014/18]
French:PROCÉDÉ DE TRAITEMENT DE SURFACE POUR PARTICULES MAGNÉTIQUES, COMPOSITE MAGNÉTIQUE AINSI PRÉPARÉ, ET COMPOSITE MAGNÉTIQUE POUR LE MARQUAGE DE MATÉRIAUX CIBLES[2014/18]
Entry into regional phase23.01.2014Translation filed 
23.01.2014National basic fee paid 
23.01.2014Search fee paid 
23.01.2014Designation fee(s) paid 
23.01.2014Examination fee paid 
Examination procedure23.01.2014Amendment by applicant (claims and/or description)
23.01.2014Examination requested  [2014/18]
24.10.2015Application deemed to be withdrawn, date of legal effect  [2016/16]
01.12.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2016/16]
Fees paidRenewal fee
14.05.2014Renewal fee patent year 03
11.06.2015Renewal fee patent year 04
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Documents cited:Search[X]US4155748  (HUEBNER WERNER [DE], et al) [X] 1,2,4,6,15 * abstract * * examples 1-7 * * Comparative example 1 *;
 [X]EP0472145  (SONY CORP [JP]) [X] 1,2,4,6,15 * examples 1-5 * * Comparative examples 1 and 2 *;
 [A]US2004121186  (POTANIN ANDREI [US], et al) [A] 1 * example 5 *;
 [X]  - ANDREAS HOFMANN ET AL, "Highly monodisperse water-dispersable iron oxide nanoparticles for biomedical applications", JOURNAL OF MATERIALS CHEMISTRY, (20100101), vol. 20, no. 36, doi:10.1039/c0jm01169j, ISSN 0959-9428, page 7842, XP055150735 [X] 6,7 * Scheme 1 * * figure 3a * * abstract * * figure 2 * * table 1 * * page 7845, column l, paragraph 2 *

DOI:   http://dx.doi.org/10.1039/c0jm01169j
 [X]  - CHAO HUANG ET AL, "Magnetic nanoparticles for magnetic resonance imaging: modulation of macrophage uptake by controlled PEGylation of the surface coating", JOURNAL OF MATERIALS CHEMISTRY, (20100101), vol. 20, no. 39, doi:10.1039/c0jm01526a, ISSN 0959-9428, page 8512, XP055150690 [X] 6 * abstract * * page 8513, column l, paragraph l *

DOI:   http://dx.doi.org/10.1039/c0jm01526a
 [X]  - CHIA-FEN LEE ET AL, "Synthesis and morphology of an iron oxide/polystyrene/poly(isopropylacrylamide-co-methacrylic acid) thermosensitive magnetic composite latex with potassium persulfate as the initiator", JOURNAL OF POLYMER SCIENCE PART A: POLYMER CHEMISTRY, (20070715), vol. 45, no. 14, doi:10.1002/pola.22062, ISSN 0887-624X, pages 3062 - 3072, XP055150752 [X] 1,2,4-7 * abstract * * table 1 * * figure 1 * * page 3063, column r, paragraph 1 * * Scheme 4 * * page 3068, column r, paragraph 2 *

DOI:   http://dx.doi.org/10.1002/pola.22062
 [X]  - WOO K ET AL, "Synthesis and surface modification of hydrophobic magnetite to processible magnetitesigmailica-propylamine", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 293, no. 1, ISSN 0304-8853, (20050501), pages 177 - 181, (20050501), XP027843018 [X] 6,7 * page 178, column l, paragraph 3 - column r, paragraph l * * figures 1,2 *
 [X]  - ZHANG ET AL, "Effect of surface treatment of magnetic particles on the preparation of magnetic polymer microspheres by miniemulsion polymerization", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, (20070315), vol. 311, no. 1, doi:10.1016/J.JMMM.2006.11.181, ISSN 0304-8853, pages 140 - 144, XP022036648 [X] 6 * table 1 * * page 141, column l, paragraph 3 - paragraph 4 *

DOI:   http://dx.doi.org/10.1016/j.jmmm.2006.11.181
 [XI]  - KONG S ET AL, "Influence of surface modification of SrFe12O19 particles with oleic acid on magnetic microsphere preparation", PARTICUOLOGY, ELSEVIER, AMSTERDAM, NL, vol. 6, no. 3, doi:10.1016/J.PARTIC.2008.03.004, ISSN 1674-2001, (20080601), pages 185 - 190, (20080527), XP022938325 [X] 6 * figure 5 * * page 186, column l, paragraph 3 - paragraph 4 * [I] 1-6,11-15

DOI:   http://dx.doi.org/10.1016/j.partic.2008.03.004
 [A]  - SHAMIM N ET AL, "Synthesis and characterization of double surfactant coated magnetic particles", COMPENDEX, ENGINEERING INFORMATION, INC., NEW YORK, NY, US, (200504), Database accession no. E2005279196376, XP002732255 [A] 1 * abstract *

DOI:   http://dx.doi.org/10.1142/S0219581X05003061
    [ ] - INTERNATIONAL JOURNAL OF NANOSCIENCE APRIL 2005 WORLD SCIENTIFIC PUBLISHING CO. PTE LTD SG, (200504), vol. 4, no. 2, doi:10.1142/S0219581X05003061, pages 187 - 195
International search[A]KR100541282B  (KYUNGPOOK NAT UNIV IND ACAD [KR]);
 [A]KR20060061494  (KOREA INST CERAMIC ENG & TECH [KR]);
 [A]KR20070015726  (YOUNG BAEK KIM);
 [X]KR20090026093  (ANYGEN CO LTD [KR]);
 [X]KR20090033155  (IND ACADEMIC COOP [KR]);
 [A]KR20090050237  (KOREA INST SCI & TECH [KR]);
 [X]KR20100070095  (IND ACADEMIC COOP [KR])
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