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Extract from the Register of European Patents

EP About this file: EP3732315

EP3732315 - METHOD FOR PRODUCING A SURFACTANT-FREE DISPERSION OF FUNCTIONALIZED SEMICONDUCTOR OR CONDUCTOR MATERIAL [Right-click to bookmark this link]
Former [2020/45]METHOD FOR PRODUCING A FUNCTIONALIZED SEMICONDUCTOR OR CONDUCTOR MATERIAL AND USE THEREOF
[2024/22]
StatusGrant of patent is intended
Status updated on  15.05.2024
Database last updated on 19.07.2024
FormerExamination is in progress
Status updated on  02.07.2021
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  05.07.2019
Formerunknown
Status updated on  02.02.2019
Most recent event   Tooltip15.05.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Sixonia Tech GmbH
Pestitzer Straße 16
01187 Dresden / DE
[2020/45]
Inventor(s)01 / LOHE, Martin
Pestitzer Straße 16
01187 Dresden / DE
02 / FENG, Xinliang
Tittmannstraße 39b
01309 Dresden / DE
03 / NIA, Ali Shaygan
Hechtstraße 71
01097 Dresden / DE
 [2020/45]
Representative(s)Kailuweit & Uhlemann Patentanwälte Partnerschaft mbB
Bamberger Straße 49
01187 Dresden / DE
[2020/45]
Application number, filing date18836813.819.12.2018
[2020/45]
WO2018EP85825
Priority number, dateDE20171022389229.12.2017         Original published format: DE102017223892
[2020/45]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO2019129573
Date:04.07.2019
Language:DE
[2019/27]
Type: A2 Application without search report 
No.:EP3732315
Date:04.11.2020
Language:DE
The application published by WIPO in one of the EPO official languages on 04.07.2019 takes the place of the publication of the European patent application.
[2020/45]
Search report(s)International search report - published on:EP15.08.2019
ClassificationIPC:C25B1/135, C25B3/07, C25B3/09, C25B3/23, C01B32/19
[2024/22]
CPC:
C01B32/19 (EP); C01B32/225 (US); C01B32/194 (US);
C25B1/00 (US); C25B1/135 (EP); C25B3/07 (EP);
C25B3/09 (EP); C25B3/23 (EP); C01B2204/22 (US) (-)
Former IPC [2020/45]C25B1/00, C01B32/19
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 [2020/45]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER TENSIDFREIEN DISPERSION AUS FUNKTIONALISIERTEM HALBLEITER- ODER LEITERMATERIAL[2024/22]
English:METHOD FOR PRODUCING A SURFACTANT-FREE DISPERSION OF FUNCTIONALIZED SEMICONDUCTOR OR CONDUCTOR MATERIAL[2024/22]
French:PROCÉDÉ DE PRÉPARATION D'UNE DISPERSION SANS TENSIOACTIF D'UN MATÉRIAU SEMI-CONDUCTEUR OU CONDUCTEUR FONCTIONNALISÉ[2024/22]
Former [2020/45]VERFAHREN ZUR HERSTELLUNG EINES FUNKTIONALISIERTEN HALBLEITER- ODER LEITERMATERIALS UND DESSEN VERWENDUNG
Former [2020/45]METHOD FOR PRODUCING A FUNCTIONALIZED SEMICONDUCTOR OR CONDUCTOR MATERIAL AND USE THEREOF
Former [2020/45]PROCÉDÉ DE FABRICATION D'UN MATÉRIAU SEMI-CONDUCTEUR OU CONDUCTEUR FONCTIONNALISÉ ET SON UTILISATION
Entry into regional phase23.06.2020National basic fee paid 
23.06.2020Designation fee(s) paid 
23.06.2020Examination fee paid 
Examination procedure23.06.2020Examination requested  [2020/45]
23.06.2020Date on which the examining division has become responsible
01.02.2021Amendment by applicant (claims and/or description)
30.06.2021Invitation to indicate the basis for amendments (Time limit: M01)
08.07.2021Reply to an invitation to indicate the basis for amendments
15.11.2021Despatch of a communication from the examining division (Time limit: M04)
01.02.2022Reply to a communication from the examining division
13.03.2023Despatch of a communication from the examining division (Time limit: M04)
22.06.2023Reply to a communication from the examining division
16.05.2024Communication of intention to grant the patent
Fees paidRenewal fee
24.11.2020Renewal fee patent year 03
26.10.2021Renewal fee patent year 04
10.10.2022Renewal fee patent year 05
13.12.2023Renewal fee patent year 06
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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.
Cited inInternational search[Y]WO2016203388  (GRAPHENE NANOTECHNOLOGIES HUB S R L [IT]) [Y] 1-5,7-10 * the whole document *;
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DOI:   http://dx.doi.org/10.1016/j.carbon.2016.09.063
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DOI:   http://dx.doi.org/10.1039/C5NR03669K
 [XI]  - DE-ZHEN SUN ET AL, "In-situ growth of graphene/polyaniline for synergistic improvement of extracellular electron transfer in bioelectrochemical systems", BIOSENSORS AND BIOELECTRONICS, AMSTERDAM, NL, (20160813), vol. 87, doi:10.1016/j.bios.2016.08.037, ISSN 0956-5663, pages 195 - 202, XP055592437 [X] 1-7,9,10 * the whole document * [I] 8

DOI:   http://dx.doi.org/10.1016/j.bios.2016.08.037
 [Y]  - SONG YU ET AL, "Electrochemical anchoring of dual doping polypyrrole on graphene sheets partially exfoliated from graphite foil for high-performance supercapacitor electrode", JOURNAL OF POWER SOURCES, ELSEVIER SA, CH, (20131101), vol. 249, doi:10.1016/J.JPOWSOUR.2013.10.102, ISSN 0378-7753, pages 48 - 58, XP028804766 [Y] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.jpowsour.2013.10.102
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DOI:   http://dx.doi.org/10.1039/C4TA03139C
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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.