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Extract from the Register of European Patents

EP About this file: EP3181658

EP3181658 - QUANTUM DOT, POLYMER RESIN, QUANTUM DOT SHEET, AND BACKLIGHT UNIT INCLUDING SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.06.2020
Database last updated on 20.09.2024
FormerExamination is in progress
Status updated on  22.07.2019
FormerRequest for examination was made
Status updated on  19.05.2017
FormerThe international publication has been made
Status updated on  21.04.2017
Most recent event   Tooltip26.06.2020Application deemed to be withdrawnpublished on 29.07.2020  [2020/31]
Applicant(s)For all designated states
Heesung Electronics Co., Ltd
9 Dokseodang-ro 14-gil
Yongsan-gu
Seoul 04410 / KR
[2017/25]
Inventor(s)01 / YOON, Na Rae
805- 404
75 Ansim-ro 22-gil
Dong-gu
Daegu 41099 / KR
02 / CHO, Hyun Seok
106- 901
13 Ssangyong 17-gil
Seobuk-gu
Cheonan-si Chungcheongnam-do 31173 / KR
03 / KIM, Do Eok
102- 1004
7 Guam-ro 16-gil
Buk-gu
Daegu 41460 / KR
 [2017/25]
Representative(s)Scheele Jaeger Wetzel Patentanwälte
Goethestraße 21
80336 München / DE
[N/P]
Former [2017/25]RatnerPrestia
Altheimer Eck 2
80331 München / DE
Application number, filing date15851621.114.12.2015
[2017/25]
WO2015KR13672
Priority number, dateKR2015014395415.10.2015         Original published format: KR 20150143954
[2017/25]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017065349
Date:20.04.2017
Language:KO
[2017/16]
Type: A1 Application with search report 
No.:EP3181658
Date:21.06.2017
Language:EN
[2017/25]
Search report(s)International search report - published on:KR20.04.2017
(Supplementary) European search report - dispatched on:EP17.09.2018
ClassificationIPC:C09K11/08, C09K11/02, C08L33/06, G02F1/1335, G02F1/017, B82Y30/00, B82Y40/00, B82Y20/00, C08F2/50, F21V9/30
[2018/27]
CPC:
C09K11/08 (EP,US); F21V9/30 (US); C08F2/50 (EP,US);
C08L33/06 (EP,US); C09K11/025 (EP,US); G02B6/005 (EP,US);
G02F1/1335 (EP,US); B82Y20/00 (EP,US); B82Y30/00 (EP,US);
B82Y40/00 (EP,US); C08K3/013 (EP,US); G02B1/045 (EP,US);
Y10S977/774 (EP,US); Y10S977/783 (EP,US); Y10S977/896 (EP,US);
Y10S977/95 (EP,US) (-)
Former IPC [2017/25]C09K11/08, C09K11/02, C08L33/06, G02F1/1335, G02F1/017
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 [2017/25]
TitleGerman:QUANTENPUNKT, POLYMERHARZ, QUANTENPUNKTFOLIE UND RÜCKBELEUCHTUNGSEINHEIT DAMIT[2017/25]
English:QUANTUM DOT, POLYMER RESIN, QUANTUM DOT SHEET, AND BACKLIGHT UNIT INCLUDING SAME[2017/25]
French:POINT QUANTIQUE, RÉSINE POLYMÈRE, FEUILLE DE POINTS QUANTIQUES, ET UNITÉ DE RÉTRO-ÉCLAIRAGE LES COMPRENANT[2017/25]
Entry into regional phase25.04.2016Translation filed 
25.04.2016National basic fee paid 
25.04.2016Search fee paid 
25.04.2016Designation fee(s) paid 
25.04.2016Examination fee paid 
Examination procedure25.04.2016Examination requested  [2017/25]
25.04.2016Date on which the examining division has become responsible
04.04.2019Amendment by applicant (claims and/or description)
25.07.2019Despatch of a communication from the examining division (Time limit: M06)
05.02.2020Application deemed to be withdrawn, date of legal effect  [2020/31]
26.02.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2020/31]
Fees paidRenewal fee
15.12.2017Renewal fee patent year 03
10.12.2018Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.12.201905   M06   Not yet paid
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Documents cited:Search[XI]  - ANGSHUMAN NAG ET AL, "Metal-free Inorganic Ligands for Colloidal Nanocrystals: S 2- , HS - , Se 2- , HSe - , Te 2- , HTe - , TeS 3 2- , OH - , and NH 2 - as Surface Ligands", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (20110713), vol. 133, no. 27, doi:10.1021/ja2029415, ISSN 0002-7863, pages 10612 - 10620, XP055077806 [X] 1-3 * page 10613 * * page 10615 * * figures 1,2 * [I] 4,5

DOI:   http://dx.doi.org/10.1021/ja2029415
International search[A]KR20110094996  (LG INNOTEK CO LTD [KR]) [A] 1-11* See abstract; claims 1-15; and figure 1. *;
 [A]KR20130042372  (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 1-11 * See abstract; and claims 1-29. *;
 [X]KR20140089549  (THREE BOND FINE CHEMICAL CO LTD [JP]) [X] 6 * See paragraphs [0015] and [0051]-[0072]; and table 1-1. *;
 [X]KR20150004180  (SAMSUNG DISPLAY CO LTD [KR]) [X] 9-11 * See paragraphs [0131]-[0156]; and figure 16. *;
 [A]KR20150040608  (LG DISPLAY CO., LTD.) [A] 1-11 * See paragraphs [0074]-[0077]; and figure 3. *;
 [XA]  - NAG, ANGSHUMAN et al., "Metal-free Inorganic Ligands for Colloidal Nanocrystals: S2-, HS-, Se2-, HSe-, Te2-, HTe-, TeS3(2-), OH-, and NH2- as Surface Ligands", Journal of the American Chemical Society, (20110000), vol. 133, no. 27, pages 10612 - 10620, XP055077806 [X] 1-5 * See abstract; page 10613, right column, lines 3-20 and 42-44; page 10615, right column, lines 22-25; and figures 1 and 2. * [A] 6-11

DOI:   http://dx.doi.org/10.1021/ja2029415
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.