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Extract from the Register of European Patents

EP About this file: EP4019257

EP4019257 - IMAGE FORMATION DEVICE COMPRISING TOP-EMISSION-TYPE LIGHT-EMITTING DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  27.05.2022
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  05.03.2021
Most recent event   Tooltip02.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome
Ohta-ku
Tokyo 146-8501 / JP
[2022/26]
Inventor(s)01 / FURUTA, Yasutomo
c/o CANON KABUSHIKI KAISHA
30-2, Shimomaruko 3- chome, Ohta-ku
Tokyo 146-8501 / JP
02 / KOYAMA, Hayato
c/o CANON KABUSHIKI KAISHA
30-2, Shimomaruko 3- chome, Ohta-ku
Tokyo 146-8501 / JP
03 / NAKANISHI, Koichiro
c/o CANON KABUSHIKI KAISHA
30-2, Shimomaruko 3- chome, Ohta-ku
Tokyo 146-8501 / JP
 [2022/26]
Representative(s)Canon Europe Limited
European Intellectual Property Group
4 Roundwood Avenue
Stockley Park
Uxbridge UB11 1AF / GB
[2022/26]
Application number, filing date20859596.728.07.2020
[2022/26]
WO2020JP28778
Priority number, dateJP2019015310223.08.2019         Original published format: JP 2019153102
JP2019015310323.08.2019         Original published format: JP 2019153103
[2022/26]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021039236
Date:04.03.2021
Language:JA
[2021/09]
Type: A1 Application with search report 
No.:EP4019257
Date:29.06.2022
Language:EN
[2022/26]
Search report(s)International search report - published on:JP04.03.2021
(Supplementary) European search report - dispatched on:EP08.08.2023
ClassificationIPC:B41J2/447, B41J2/45, H04N1/036, H05B33/02, H05B33/26, H05B33/28, G03G15/04
[2023/36]
CPC:
G03G15/043 (EP,US); B41J2/45 (US); G03G15/04054 (EP);
G03G15/04063 (EP); G03G15/5008 (US); H10K71/135 (EP)
Former IPC [2022/26]B41J2/447, B41J2/45, H04N1/036, H05B33/02, H01L51/50, H05B33/26, H05B33/28
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 [2022/26]
TitleGerman:BILDERZEUGUNGSVORRICHTUNG MIT LICHTEMITTIERENDER VORRICHTUNG MIT OBERER EMISSION[2022/26]
English:IMAGE FORMATION DEVICE COMPRISING TOP-EMISSION-TYPE LIGHT-EMITTING DEVICE[2022/26]
French:DISPOSITIF DE FORMATION D'IMAGE COMPRENANT UN DISPOSITIF ÉLECTROLUMINESCENT DE TYPE À ÉMISSION PAR LE HAUT[2022/26]
Entry into regional phase16.02.2022Translation filed 
23.03.2022National basic fee paid 
23.03.2022Search fee paid 
23.03.2022Designation fee(s) paid 
23.03.2022Examination fee paid 
Examination procedure23.03.2022Examination requested  [2022/26]
22.02.2024Amendment by applicant (claims and/or description)
22.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
01.08.2022Renewal fee patent year 03
31.07.2023Renewal fee patent year 04
31.07.2024Renewal fee patent year 05
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[Y]EP1104937  (TAIYO YUDEN KK [JP]) [Y] 1-18 * paragraphs [0006] - [0008] - [0 13] , [0 18]; figures 3, 4 *;
 [Y]EP1186428  (NIPPON SHEET GLASS CO LTD [JP]) [Y] 2,3 * paragraph [0018] *;
 [Y]US2007235741  (NAKAMURA TETSUROU [JP], et al) [Y] 1-18 * paragraphs [0085] , [ 380] , [ 381] , [ 384] *;
 [Y]JP2010212113  (SEIKO EPSON CORP) [Y] 1-18 * paragraph [0015] - paragraph [0082]; figures 1-15 *;
 [Y]US2014253657  (TATEBE TETSURO [JP], et al) [Y] 2,3,5,13 * paragraphs [0028] , [0 57] , [0 63] , [0 65] - [0067]; figures 1, 7 *;
 [Y]JP2014199794  (RICOH CO LTD) [Y] 1-18 * paragraphs [0019] , [0 20] , [0 32] , [0 34] , [0 54] , [0 61] *;
 [Y]US2015015657  (SHIKINA NORIYUKI [JP]) [Y] 4,5,12,13 * paragraphs [0044] , [0 52] , [0 53] , [0 60] , [0 79] - [0082]; figures 4, 9, 10 *;
 [Y]US2015286902  (FURUTA YASUTOMO [JP]) [Y] 4,12* paragraph [0034]; figure 4 *
International search[Y]JP2001260411  (NIPPON SHEET GLASS CO LTD) [Y] 2-3 * paragraphs [0013]-[0016], fig. 3-4 *;
 [A]US2007040888  (SEO WOON-HO [KR]) [A] 1-18* entire text, all drawings *;
 [YA]JP2010212113  (SEIKO EPSON CORP) [Y] 1-3, 5-11, 13- 18 * paragraphs [0017]-[0018], [0021], [0024]-[0025], [0028], [0071]-[0073], [0075]-[0079], fig. 14, 15 * [A] 4, 12;
 [Y]JP2014199794  (RICOH CO LTD) [Y] 1-3, 5-11, 13-18 * paragraph [0017] *;
 [YA]JP2015016615  (CANON KK) [Y] 5, 7-10, 13,15-18 * paragraphs [0022]-[0027], [0030]-[0031], fig. 3-4 * [A] 4, 12;
 [A]US2018253025  (TANIMOTO KOJI [JP]) [A] 1-18 * entire text, all drawings *
by applicantJP2015162428
 JP2019153102
 JP2019153103
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.