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Extract from the Register of European Patents

EP About this file: EP3991213

EP3991213 - METHOD FOR HOMOGENISING THE CROSS-SECTION OF NANOWIRES FOR LIGHT-EMITTING DIODES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.04.2022
Database last updated on 05.08.2024
FormerThe international publication has been made
Status updated on  15.01.2021
Formerunknown
Status updated on  04.07.2020
Most recent event   Tooltip29.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Aledia
Parc d'Entreprises Sud Galaxie
10 Rue des Méridiens
38130 Echirolles / FR
For all designated states
Commissariat à l'Energie Atomique et aux Energies Alternatives
Bâtiment "Le Ponant D"
25, rue Leblanc
75015 Paris / FR
For all designated states
Université Grenoble Alpes
621 avenue Centrale
38400 Saint-Martin-d'Hères / FR
[2022/18]
Inventor(s)01 / DAUDIN, Bruno-Jules
c/o CEA GRENOBLE 17 Avenue des Martyrs
38054 GRENOBLE CEDEX 9 / FR
02 / CHIKHAOUI, Walf
8 Impasse Saint Exupéry
38500 VOIRON / FR
03 / GRUART, Marion
22 Rue Adolpe Muguet
38120 SAINT-EGREVE / FR
04 / GILET, Philippe
115 Chemin Le Breton
38470 TECHE / FR
 [2022/18]
Representative(s)Cabinet Beaumont
4, Place Robert Schuman
B.P. 1529
38025 Grenoble Cedex 1 / FR
[2022/18]
Application number, filing date20734543.025.06.2020
[2022/18]
WO2020EP67959
Priority number, dateFR2019000689625.06.2019         Original published format: FR 1906896
[2022/18]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020260541
Date:30.12.2020
Language:FR
[2020/53]
Type: A1 Application with search report 
No.:EP3991213
Date:04.05.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 30.12.2020 takes the place of the publication of the European patent application.
[2022/18]
Search report(s)International search report - published on:EP30.12.2020
ClassificationIPC:H01L33/00, H01L33/08, H01L33/18, H01L33/20, H01L33/30, H01L25/075, H01L27/15, H01L33/32
[2022/18]
CPC:
B29C45/14639 (EP); B29C45/0055 (EP); H01L25/0753 (EP);
H01L27/156 (EP); H01L33/0062 (EP); H01L33/08 (EP);
H01L33/18 (EP); H01L33/20 (EP); H01L33/30 (EP);
B29C2045/0058 (EP); B29C45/14811 (EP); B60R16/0207 (EP);
H01L33/0066 (EP); H01L33/007 (EP); H01L33/0075 (EP);
H01L33/32 (EP) (-)
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 [2022/18]
TitleGerman:VERFAHREN ZUR HOMOGENISIERUNG DES QUERSCHNITTS VON NANODRÄHTEN FÜR LICHTEMITTIERENDE DIODEN[2022/18]
English:METHOD FOR HOMOGENISING THE CROSS-SECTION OF NANOWIRES FOR LIGHT-EMITTING DIODES[2022/18]
French:PROCEDE D'HOMOGENEISATION DE LA SECTION DE NANOFILS POUR DIODES ELECTROLUMINESCENTES[2022/18]
Entry into regional phase20.12.2021National basic fee paid 
20.12.2021Designation fee(s) paid 
20.12.2021Examination fee paid 
Examination procedure20.12.2021Examination requested  [2022/18]
20.12.2021Date on which the examining division has become responsible
26.07.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.06.2022Renewal fee patent year 03
29.06.2023Renewal fee patent year 04
28.06.2024Renewal fee patent year 05
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Cited inInternational search[IA]EP1796180  (KIKUCHI AKIHIKO [JP], et al) [I] 1-4,10-12 * paragraphs [0001] - [0055]; figures 1-8 * [A] 5-9;
 [XI]US2014110664  (LO I-KAI [TW], et al) [X] 1-4,10-12 * paragraphs [0001] - [0081] - [ 0090] - [0102]; figures 1-4, 8, 9 * [I] 5-9;
 [XI]US2016365480  (MI ZETIAN [CA], et al) [X] 1-4,7,10-12 * paragraphs [0001] - [0075]; figures 1-4 * [I] 5,6,8,9;
 [A]FR3044470  (COMMISSARIAT ENERGIE ATOMIQUE [FR], et al) [A] 1-12* the whole document *;
 [XI]WO2019002786  (ALEDIA [FR]) [X] 1-4,10-12 * the whole document * [I] 5-9
by applicantFR2997557
 US9728680
 FR20190006898
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.