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Extract from the Register of European Patents

EP About this file: EP4141506

EP4141506 - PROJECTION LENS AND PROJECTION APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.09.2023
Database last updated on 20.07.2024
FormerThe application has been published
Status updated on  27.01.2023
Most recent event   Tooltip01.09.2023The date on which the examining division becomes responsible, has been established 
01.09.2023Amendment by applicant 
01.09.2023Request for examination filedpublished on 04.10.2023  [2023/40]
01.09.2023Change - designated statespublished on 04.10.2023  [2023/40]
Applicant(s)For all designated states
Coretronic Corporation
No.11, Li-Hsing Road Hsinchu Science Park
Hsin-Chu 300 / TW
[2023/09]
Inventor(s)01 / CHEN, YOU-DA
300 Hsin-Chu / TW
02 / TSAI, HSIN-WEN
300 Hsin-Chu / TW
03 / WEI, CHING-CHUAN
300 Hsin-Chu / TW
 [2023/09]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Straße 4
80335 München / DE
[2023/09]
Application number, filing date22192253.726.08.2022
[2023/09]
Priority number, dateCN2021110897731.08.2021         Original published format: CN202111008977
[2023/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4141506
Date:01.03.2023
Language:EN
[2023/09]
Search report(s)(Supplementary) European search report - dispatched on:EP01.02.2023
ClassificationIPC:G02B13/16, G02B17/08, G02B27/18, G03B21/14, G03B21/28
[2023/09]
CPC:
G02B13/16 (EP,US); G02B17/08 (EP,US); G02B27/18 (EP);
G02B9/10 (US); G03B21/28 (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 [2023/40]
Former [2023/09]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:PROJEKTIONSLINSE UND PROJEKTIONSVORRICHTUNG[2023/09]
English:PROJECTION LENS AND PROJECTION APPARATUS[2023/09]
French:LENTILLE DE PROJECTION ET APPAREIL DE PROJECTION[2023/09]
Examination procedure31.08.2023Amendment by applicant (claims and/or description)
31.08.2023Examination requested  [2023/40]
31.08.2023Date on which the examining division has become responsible
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Documents cited:Search[XYI]US2019285972  (MINEFUJI NOBUTAKA [JP]) [X] 1,2,4-8,10,12-14 * example 1; tables 1-3,22 * [Y] 9,11 [I] 3;
 [Y]WO2020009026  (NITTOH INC [JP]) [Y] 9,11* figures 1-5 *
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.