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Extract from the Register of European Patents

EP About this file: EP3661871

EP3661871 - CONTROLLED HEIGHT CARBON NANOTUBE ARRAYS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  03.03.2023
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  08.05.2020
FormerThe international publication has been made
Status updated on  09.02.2019
Most recent event   Tooltip29.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Jiangsu Cnano Technology Co., Ltd.
No. 111 Qinglongshan Road
New District
Zhenjiang, Jiangsu 212000 / CN
[2020/24]
Inventor(s)01 / MAO, Ou
c/o Jiangsu Cnano Technology Co. Ltd.
No. 111 Qinglongshan Road
New District
Zhenjiang Jiangsu 212000 / CN
02 / ZHAO, Anqi
c/o Jiangsu Cnano Technology Co. Ltd.
No. 111 Qinglongshan Road
New District
Zhenjiang Jiangsu 212000 / CN
03 / WEI, Zhaojie
c/o Jiangsu Cnano Technology Co. Ltd.
No. 111 Qinglongshan Road
New District
Zhenjiang Jiangsu 212000 / CN
04 / ZHANG, Meijie
c/o Jiangsu Cnano Technology Co. Ltd.
No. 111 Qinglongshan Road
New District
Zhenjiang Jiangsu 212000 / CN
05 / ZHENG, Tao
62 Cleveland Road
Brookline Massachusetts 02467 / US
 [2020/24]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2020/24]
Application number, filing date18841181.331.07.2018
[2020/24]
WO2018US44621
Priority number, dateUS201762539055P31.07.2017         Original published format: US 201762539055 P
[2020/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019028036
Date:07.02.2019
Language:EN
[2019/06]
Type: A1 Application with search report 
No.:EP3661871
Date:10.06.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 07.02.2019 takes the place of the publication of the European patent application.
[2020/24]
Search report(s)International search report - published on:KR07.02.2019
(Supplementary) European search report - dispatched on:EP15.02.2021
ClassificationIPC:C01B32/162, B01J23/745, B01J23/75, B01J23/755, B01J21/16, B01J37/02, H01M4/62, H01M10/0525
[2021/11]
CPC:
C01B32/162 (EP,KR,US); B01J21/16 (KR); B01J23/745 (KR,US);
B01J23/75 (KR,US); B01J23/755 (EP,KR,US); B01J37/0207 (EP,KR,US);
H01M10/0525 (EP); H01M4/131 (EP); H01M4/525 (EP);
H01M4/625 (EP); B82Y40/00 (US); C01B2202/08 (KR);
C01P2004/03 (EP); C01P2004/13 (EP); C01P2004/52 (EP);
C01P2004/64 (EP); C01P2006/40 (EP); Y02E60/10 (EP) (-)
Former IPC [2020/24]C01B32/162, B01J23/745, B01J23/75, B01J23/755, B01J21/16, B01J37/02
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 [2020/24]
TitleGerman:KOHLENSTOFFNANORÖHRENANORDNUNGEN MIT KONTROLLIERTER HÖHE[2020/24]
English:CONTROLLED HEIGHT CARBON NANOTUBE ARRAYS[2020/24]
French:RÉSEAUX DE NANOTUBES DE CARBONE À HAUTEUR RÉGULÉE[2020/24]
Entry into regional phase13.02.2020National basic fee paid 
13.02.2020Search fee paid 
13.02.2020Designation fee(s) paid 
13.02.2020Examination fee paid 
Examination procedure13.02.2020Examination requested  [2020/24]
03.09.2021Amendment by applicant (claims and/or description)
02.03.2023Despatch of a communication from the examining division (Time limit: M06)
01.09.2023Reply to a communication from the examining division
Fees paidRenewal fee
27.07.2020Renewal fee patent year 03
27.07.2021Renewal fee patent year 04
27.07.2022Renewal fee patent year 05
27.07.2023Renewal fee patent year 06
29.07.2024Renewal fee patent year 07
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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.
Documents cited:Search[XY]CN101073934  (UNIV TSINGHUA [CN]);
 [Y]US2008206125  (SILVY RICARDO PRADA [US], et al);
 [Y]KR20080099555  (KOREA RES INST CHEM TECH [KR]);
 [Y]US2014054513  (CHAN FANG-YUE [BE], et al)
International search[Y]US2007160522  (RYU BEYONG-HWAN [KR], et al);
 [Y]KR20080099555  (KOREA RES INST CHEM TECH [KR]);
 [Y]US2014054513  (CHAN FANG-YUE [BE], et al);
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.