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Extract from the Register of European Patents

EP About this file: EP3809199

EP3809199 - LIGHT CONTROL SHEET AND METHOD FOR PRODUCING LIGHT CONTROL SHEET [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  02.06.2023
Database last updated on 02.09.2024
FormerRequest for examination was made
Status updated on  19.03.2021
FormerThe international publication has been made
Status updated on  27.12.2019
Most recent event   Tooltip13.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Toppan Printing Co., Ltd.
5-1, Taito 1-chome
Taito-ku
Tokyo 110-0016 / JP
[2021/16]
Inventor(s)01 / YOSHINO Masaaki
c/o TOPPAN PRINTING CO., LTD., 5-1, Taito 1-chome
Taito-ku
Tokyo 110-0016 / JP
 [2021/16]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[2021/16]
Application number, filing date19822148.318.06.2019
[2021/16]
WO2019JP24042
Priority number, dateJP2018011522818.06.2018         Original published format: JP 2018115228
[2021/16]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019244871
Date:26.12.2019
Language:JA
[2019/52]
Type: A1 Application with search report 
No.:EP3809199
Date:21.04.2021
Language:EN
[2021/16]
Search report(s)International search report - published on:JP26.12.2019
(Supplementary) European search report - dispatched on:EP30.06.2021
ClassificationIPC:B23K26/57, E06B9/24, G02F1/1334, G02F1/1343, // G02F1/139, G02F1/137
[2021/30]
CPC:
B23K26/0661 (EP); G02F1/13439 (EP,US); B23K26/0006 (US);
B23K26/24 (US); B23K26/362 (EP); B23K26/57 (EP);
E06B9/24 (EP); G02F1/1334 (EP); E06B2009/2464 (EP);
G02F1/13345 (EP); G02F1/13775 (EP); G02F1/1393 (EP) (-)
Former IPC [2021/16]G02F1/1343, B23K26/57, E06B9/24, G02F1/01, G02F1/13, G02F1/1333
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 [2021/16]
TitleGerman:LICHTSTEUERUNGSFOLIE UND VERFAHREN ZUR HERSTELLUNG EINER LICHTSTEUERUNGSFOLIE[2021/16]
English:LIGHT CONTROL SHEET AND METHOD FOR PRODUCING LIGHT CONTROL SHEET[2021/16]
French:FEUILLE DE RÉGULATION DE LUMIÈRE ET SON PROCÉDÉ DE PRODUCTION[2021/16]
Entry into regional phase07.10.2020Translation filed 
07.10.2020National basic fee paid 
07.10.2020Search fee paid 
07.10.2020Designation fee(s) paid 
07.10.2020Examination fee paid 
Examination procedure07.10.2020Examination requested  [2021/16]
28.01.2022Amendment by applicant (claims and/or description)
05.06.2023Despatch of a communication from the examining division (Time limit: M04)
09.10.2023Reply to a communication from the examining division
Fees paidRenewal fee
29.06.2021Renewal fee patent year 03
31.03.2022Renewal fee patent year 04
31.03.2023Renewal fee patent year 05
13.05.2024Renewal fee patent year 06
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Documents cited:Search[XYI]US2016138328  (BEHMKE MICHAEL [DE], et al) [X] 1-5,7,10-13 * figures 1a, 1b, 2-4 * * paragraphs [0025] , [0 43] , [0 76] * * paragraphs [0085] - [0088] * [Y] 9 [I] 6,8;
 [XAYI]US2018011359  (DE JONG TIES [NL], et al) [X] 1,2,5,7,9 * figures 1, 4 * * paragraphs [0012] , [0 15] * * paragraphs [0089] , [ 140] * [A] 3,4,10-13 [Y] 9[I] 6,8
International search[Y]JPH07320637  (OKAYA ELECTRIC INDUSTRY CO) [Y] 13* , *;
 [Y]JPH11202362  (MITSUBISHI ELECTRIC CORP) [Y] 12 * , *;
 [Y]JP2000089688  (EASTMAN KODAK CO) [Y] 10-13 * , [0 0 1 2 ] ~ [ 0 0 3 9 ] [[1 ] ~ [[ 1 5] & EP 984312 A2 [0012]-[0046][Fig.I]-[Fig.7] & US 6236442 B1 *;
 [Y]JP2007005345  (MITSUBISHI HEAVY IND LTD) [Y] 8 * , *;
 [XY]JP2018507471  [X] 1-7, 9 * , 5][0001][0004]~[007][0013]~[0085][[ 1]~[10] & US 2018/0011359 A1 [claim1]-[claim25][0001][0004]-[0007][0012]-[0146] [Fig. 1]-[Fig. 10] & WO 2016/116120 A1 & TW 201632957 A & CN 107209409 A & KR 10-2017-0103968 A * [Y] 8, 10-13
by applicantWO2018061358
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.