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Extract from the Register of European Patents

EP About this file: EP4106022

EP4106022 - OPTIMIZED LIGHT EMITTING DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.06.2023
Database last updated on 18.09.2024
FormerThe application has been published
Status updated on  18.11.2022
Most recent event   Tooltip28.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Centre national de la recherche scientifique
3, rue Michel Ange
75016 Paris / FR
For all designated states
Université Paris-Saclay
3, rue Joliot Curie
Bâtiment Breguet
91190 Gif-sur-Yvette / FR
For all designated states
INSTITUT D'OPTIQUE THEORIQUE ET APPLIQUEE
2 avenue Augustin Fresnel
91127 Palaiseau Cedex / FR
[2024/10]
Former [2024/02]For all designated states
Centre national de la recherche scientifique
3, rue Michel Ange
75016 Paris / FR
For all designated states
Université Paris-Saclay
3, rue Joliot Curie
Bâtiment Breguet
91190 Gif-sur-Yvette / FR
For all designated states
Institut Optique Theorique Appliquee
2 avenue Augustin Fresnel
91127 Palaiseau Cedex / FR
Former [2022/51]For all designated states
Centre national de la recherche scientifique
3, rue Michel Ange
75016 Paris / FR
For all designated states
Université Paris-Saclay
Immeuble Technologique, Entrée B
Route de l'Orme aux Merisiers
91190 Saint-Aubin / FR
For all designated states
Institut Optique Theorique Appliquee
2 avenue Augustin Fresnel
91127 Palaiseau Cedex / FR
Inventor(s)01 / BALEMBOIS, François
91870 BOISSY LE SEC / FR
02 / PICHON, Pierre
91120 PALAISEAU / FR
 [2022/51]
Representative(s)IPAZ
Bâtiment Platon
Parc Les Algorithmes
91190 Saint-Aubin / FR
[N/P]
Former [2022/51]Atout PI Laplace
Immeuble "Visium"
22, avenue Aristide Briand
94117 Arcueil Cedex / FR
Application number, filing date21305827.417.06.2021
[2022/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4106022
Date:21.12.2022
Language:EN
[2022/51]
Search report(s)(Supplementary) European search report - dispatched on:EP08.12.2021
ClassificationIPC:H01L33/50, G01T1/20, // H01L25/075
[2022/51]
CPC:
H01L33/505 (EP,US); H01L33/502 (US); G01T1/2002 (EP,US);
G01T1/20185 (EP); G01T1/20186 (US); G02B6/0003 (EP);
H01L33/507 (EP); H01L33/60 (US); H01L25/0753 (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 [2023/30]
Former [2022/51]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:OPTIMIERTE LICHTEMITTIERENDE VORRICHTUNG[2022/51]
English:OPTIMIZED LIGHT EMITTING DEVICE[2022/51]
French:DISPOSITIF ÉLECTROLUMINESCENT OPTIMISÉ[2022/51]
Examination procedure19.06.2023Amendment by applicant (claims and/or description)
19.06.2023Examination requested  [2023/30]
19.06.2023Date on which the examining division has become responsible
Fees paidRenewal fee
25.05.2023Renewal fee patent year 03
27.06.2024Renewal fee patent year 04
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Documents cited:Search[A]US2006233492  (SCHAAFSMA DAVID T [US]);
 [XAI]US2016054501  (HIKMET RIFAT ATA MUSTAFA [NL], et al);
 [A]RU2623688  (AKTSIONERNOE OBSHCHESTVO NAUCHNO-ISSLEDOVATELSKIJ INST POLYUS IM M F STELMAKHA [RU]);
 [XA]US2019107635  (NEWMAN DAVID EDWARD [US]);
 [XI]JP2021081297  (MITSUBISHI ELECTRIC CORP);
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.