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Extract from the Register of European Patents

EP About this file: EP4273944

EP4273944 - LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.07.2024
Database last updated on 14.09.2024
FormerThe application has been published
Status updated on  06.10.2023
Most recent event   Tooltip20.07.2024Amendment by applicant 
Applicant(s)For all designated states
Nichia Corporation
491-100, Oka
Kaminaka-cho
Anan-shi, Tokushima 774-8601 / JP
[2023/45]
Inventor(s)01 / BAIKE, Ikuko
Anan-shi, Tokushima, 774-8601 / JP
02 / SUZUKI, Ryo
Anan-shi, Tokushima, 774-8601 / JP
 [2023/45]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstraße 3
81675 München / DE
[2023/45]
Application number, filing date23189908.931.03.2016
[2023/45]
Priority number, dateJP2015007613702.04.2015         Original published format: JP 2015076137
JP2016004877611.03.2016         Original published format: JP 2016048776
[2023/45]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4273944
Date:08.11.2023
Language:EN
[2023/45]
Type: A3 Search report 
No.:EP4273944
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)(Supplementary) European search report - dispatched on:EP08.01.2024
ClassificationIPC:H01L33/60, H01L33/52
[2024/06]
CPC:
H01L33/52 (EP,US); H01L33/486 (CN); H01L33/0075 (US);
H01L33/32 (US); H01L33/40 (US); H01L33/54 (CN);
H01L33/56 (CN); H01L33/58 (CN); H01L33/60 (EP,CN,US);
H01L2224/32 (EP); H01L2224/97 (EP); H01L2933/0041 (US);
H01L2933/005 (EP,CN,US); H01L33/20 (US); H01L33/38 (US);
H01L33/505 (US) (-)
Former IPC [2023/45]H01L33/52
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 [2024/34]
Former [2023/45]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 
TitleGerman:LICHTEMITTIERENDE VORRICHTUNG UND VERFAHREN ZUR SEINER HERSTELLUNG[2023/45]
English:LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME[2023/45]
French:DISPOSITIF ÉLECTROLUMINESCENT ET SON PROCÉDÉ DE FABRICATION[2023/45]
Examination procedure18.07.2024Amendment by applicant (claims and/or description)
18.07.2024Examination requested  [2024/34]
18.07.2024Date on which the examining division has become responsible
Parent application(s)   TooltipEP16163210.4  / EP3076444
EP17172802.5  / EP3244459
EP20184463.6  / EP3758079
Fees paidRenewal fee
07.09.2023Renewal fee patent year 03
07.09.2023Renewal fee patent year 04
07.09.2023Renewal fee patent year 05
07.09.2023Renewal fee patent year 06
07.09.2023Renewal fee patent year 07
07.09.2023Renewal fee patent year 08
15.02.2024Renewal fee patent year 09
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Documents cited:Search[A]EP2535954  (NICHIA CORP [JP]) [A] 1-10* paragraphs [0063] - [0067]; figures 1, 2 *;
 [A]US2014131753  (ISHIDA MASASHI [JP], et al) [A] 1-10 * paragraphs [0060] , [0 61] , [0 75] , [0 76]; figures 3, 4 * * paragraphs [0096] - [0104] *
by applicantJP2010219324
 JP2012227470
 JP2013005646
 JP2013012545
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.