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Extract from the Register of European Patents

EP About this file: EP3911600

EP3911600 - <SUP2/>? <SUB2/>?2?3D REDUCED GRAPHENE OXIDE/SIOCOMPOSITE FOR ICE NUCLEATION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.10.2021
Database last updated on 29.10.2024
FormerThe international publication has been made
Status updated on  25.07.2020
Most recent event   Tooltip29.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Khalifa University of Science and Technology
P.O. Box 127788
Abu Dhabi 127788 / AE
[2021/47]
Inventor(s)01 / ZOU, Linda
c/o Khalifa University of Science and Technology
P.O. Box 127788
Abu Dhabi 127788 / AE
02 / LIANG, Haoran
c/o Khalifa University of Science and Technology
P.O. Box 127788
Abu Dhabi 127788 / AE
[N/P]
Former [2021/47]01 / ZOU, Linda
Abu Dhabi 127788 / AE
02 / LIANG, Haoran
Abu Dhabi 127788 / AE
Representative(s)Forresters IP LLP
Skygarden
Erika-Mann-Straße 11
80636 München / DE
[2021/47]
Application number, filing date20742030.814.01.2020
[2021/47]
WO2020IB50259
Priority number, dateUS201962791927P14.01.2019         Original published format: US 201962791927 P
[2021/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020148644
Date:23.07.2020
Language:EN
[2020/30]
Type: A1 Application with search report 
No.:EP3911600
Date:24.11.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 23.07.2020 takes the place of the publication of the European patent application.
[2021/47]
Search report(s)International search report - published on:AT23.07.2020
(Supplementary) European search report - dispatched on:EP20.09.2022
ClassificationIPC:C01B32/198, C01B33/00, A01G15/00, B82Y30/00, C01B33/18
[2022/42]
CPC:
A01G15/00 (EP); C01B32/198 (EP,US); B82Y30/00 (EP);
C01B33/00 (EP); C01B33/12 (US); C01B33/18 (EP);
B82Y40/00 (US); C01B2204/24 (US); C01B2204/32 (US);
C01P2004/64 (US); C01P2006/12 (EP); C01P2006/14 (EP);
C01P2006/16 (EP); C01P2006/90 (EP) (-)
Former IPC [2021/47]C01B32/198, C01B33/00, A01G15/00, B82Y30/00
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 [2021/47]
TitleGerman:3D-REDUZIERTES GRAPHENOXID/SIO2-KOMPOSIT ZUR EISNUKLEATION[2021/47]
English:<SUP2/>? <SUB2/>?2?3D REDUCED GRAPHENE OXIDE/SIOCOMPOSITE FOR ICE NUCLEATION[2021/47]
French:<SUP2/>? <SUB2/>?2?COMPOSITE OXYDE DE GRAPHÈNE RÉDUIT 3D/SIOPOUR LA NUCLÉATION DE LA GLACE[2021/47]
Entry into regional phase27.07.2021National basic fee paid 
27.07.2021Search fee paid 
27.07.2021Designation fee(s) paid 
27.07.2021Examination fee paid 
Examination procedure27.07.2021Examination requested  [2021/47]
23.03.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.01.2022Renewal fee patent year 03
27.01.2023Renewal fee patent year 04
29.01.2024Renewal fee patent year 05
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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[XI]WO2017041171  (GRAFOID INC [CA]) [X] 1-3,10 * claim 17 *[I] 4-9,11-15;
 [X]US2018076404  (CHO KILWON [KR], et al) [X] 1-3 * example 1 *;
 [X]CN108862265  (UNIV SHENZHEN) [X] 1-3 * claim 1 *;
 [X]  - ZHENG YI ET AL, "Room-Temperature Ice Growth on Graphite Seeded by Nano-Graphene Oxide", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, (20130812), vol. 52, no. 33, doi:10.1002/anie.201302608, ISSN 1433-7851, pages 8708 - 8712, XP055959201 [X] 1 * figures 1-4 *

DOI:   http://dx.doi.org/10.1002/anie.201302608
International search[A]WO2018112575  (UNIV ESTADUAL CAMPINAS UNICAMP [BR], et al) [A] 1-20 * abstract *;
 [A]CN108246130  (UNIV JIANGSU) [A] 1-20* claims (translated) [online] [retrieved on 20.04.2018]. retrieved from EPOQUE: TXPMTCEU (UNIV JIANGSU) *;
 [A]CN108862265  (UNIV SHENZHEN) [A] 1-20 * abstract (UNIV SHENZHEN) *
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.