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Extract from the Register of European Patents

EP About this file: EP4314638

EP4314638 - LIGHTING DEVICE FOR A FREE VIEWING MODE AND A RESTRICTED VIEWING MODE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.01.2024
Database last updated on 03.10.2024
FormerThe international publication has been made
Status updated on  10.10.2022
Formerunknown
Status updated on  29.04.2022
Most recent event   Tooltip07.06.2024Change: Validation statespublished on 10.07.2024  [2024/28]
07.06.2024Change - extension statespublished on 10.07.2024  [2024/28]
Applicant(s)For all designated states
Sioptica GmbH
Moritz-von-Rohr-Strasse 1a
07745 Jena / DE
[2024/06]
Inventor(s)01 / HEBER, André
99425 Weimar / DE
02 / KLIPPSTEIN, Markus
07751 Jena / DE
 [2024/06]
Representative(s)Gleim Petri Patent- und Rechtsanwaltspartnerschaft mbB
Neugasse 13
07743 Jena / DE
[2024/06]
Application number, filing date22717196.429.03.2022
[2024/06]
WO2022EP58264
Priority number, dateDE20211010811230.03.2021         Original published format: DE102021108112
[2024/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022207639
Date:06.10.2022
Language:DE
[2022/40]
Type: A1 Application with search report 
No.:EP4314638
Date:07.02.2024
Language:DE
The application published by WIPO in one of the EPO official languages on 06.10.2022 takes the place of the publication of the European patent application.
[2024/06]
Search report(s)International search report - published on:EP06.10.2022
ClassificationIPC:F21V8/00, G02F1/13, G02F1/13357
[2024/06]
CPC:
G02B6/0035 (EP,KR); G02B6/0036 (EP,KR,US); G02B6/0068 (EP,KR,US);
G02B6/0076 (EP,KR); G02F1/1323 (EP,KR); G02F1/133603 (EP);
G02F1/133615 (EP,KR); G02F1/133626 (EP,KR) (-)
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 [2024/06]
TitleGerman:BELEUCHTUNGSEINRICHTUNG FÜR EINEN FREIEN UND EINEN EINGESCHRÄNKTEN SICHTMODUS[2024/06]
English:LIGHTING DEVICE FOR A FREE VIEWING MODE AND A RESTRICTED VIEWING MODE[2024/06]
French:DISPOSITIF D'ÉCLAIRAGE POUR UN MODE DE VISUALISATION LIBRE ET UN MODE DE VISUALISATION RESTREINTE[2024/06]
Entry into regional phase22.08.2023National basic fee paid 
22.08.2023Designation fee(s) paid 
22.08.2023Examination fee paid 
Examination procedure22.08.2023Examination requested  [2024/06]
22.08.2023Date on which the examining division has become responsible
Fees paidRenewal fee
27.03.2024Renewal fee patent year 03
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Cited inInternational search[X]WO2017065745  (HEWLETT PACKARD DEVELOPMENT CO LP [US]);
 [X]US2017261672  (LIU KUAN-WEN [TW], et al);
 [XAI]CN108983447  (INNOLUX CORP)
by applicantUS5956107
 US2007008456
 US2007030240
 CN1987606
 WO2015121398
 WO2017089482
 CN107734118
 US2018267344
 US2020012129
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.