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Extract from the Register of European Patents

EP About this file: EP3635795

EP3635795 - LIGHT SOURCE AND MULTIVIEW BACKLIGHT USING THE SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  29.12.2023
Database last updated on 14.11.2024
FormerRequest for examination was made
Status updated on  13.03.2020
FormerThe international publication has been made
Status updated on  15.12.2018
Most recent event   Tooltip06.05.2024New entry: Reply to examination report 
Applicant(s)For all designated states
LEIA Inc.
2440 Sand Hill Road, Suite 303
Menlo Park, CA 94025 / US
[2020/16]
Inventor(s)01 / FATTAL, David A.
LEIA INC.
2440 Sand Hill Rd.
Ste. 303
Menlo Park, California 94025 / US
02 / MA, Ming
LEIA Inc.
2440 Sand Hill Rd.
Ste 303
Menlo Park, California 94025 / US
 [2020/16]
Representative(s)Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[N/P]
Former [2020/16]Jackson, Richard Eric
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
Application number, filing date17912559.608.06.2017
[2020/16]
WO2017US36647
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018226235
Date:13.12.2018
Language:EN
[2018/50]
Type: A1 Application with search report 
No.:EP3635795
Date:15.04.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 13.12.2018 takes the place of the publication of the European patent application.
[2020/16]
Search report(s)International search report - published on:KR13.12.2018
(Supplementary) European search report - dispatched on:EP09.12.2020
ClassificationIPC:H01L33/60, G02B30/33, // F21V5/00, H01L33/58
[2021/01]
CPC:
H01L33/60 (EP,KR); G02B6/0073 (KR,US); G02B30/33 (EP);
G02B6/005 (US); G02B6/0068 (KR); G02F1/133605 (EP);
G02F1/133606 (EP); G02F1/133615 (KR); H01L33/50 (KR);
H01L33/502 (US); H01L33/58 (EP,US); G02B3/0006 (EP);
G02B3/08 (EP); G02F1/133603 (EP); H01L2933/0091 (EP,US) (-)
Former IPC [2020/16]H01L33/60, H01L33/50, F21V8/00, G02F1/1335
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 [2020/16]
TitleGerman:LICHTQUELLE UND MEHRANSICHTS-HINTERGRUNDBELEUCHTUNG DAMIT[2020/16]
English:LIGHT SOURCE AND MULTIVIEW BACKLIGHT USING THE SAME[2020/16]
French:SOURCE DE LUMIÈRE ET RÉTROÉCLAIRAGE À VUES MULTIPLES L'UTILISANT[2020/16]
Entry into regional phase02.12.2019National basic fee paid 
02.12.2019Search fee paid 
02.12.2019Designation fee(s) paid 
02.12.2019Examination fee paid 
Examination procedure02.12.2019Examination requested  [2020/16]
19.07.2021Amendment by applicant (claims and/or description)
04.01.2024Despatch of a communication from the examining division (Time limit: M04)
01.05.2024Reply to a communication from the examining division
Fees paidRenewal fee
02.12.2019Renewal fee patent year 03
31.03.2020Renewal fee patent year 04
14.06.2021Renewal fee patent year 05
31.03.2022Renewal fee patent year 06
31.03.2023Renewal fee patent year 07
12.04.2024Renewal fee patent year 08
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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[XYI]WO2006035391  (KONINKL PHILIPS ELECTRONICS NV [NL], et al) [X] 1-4,6-9,14 * page 4, lines 5-27 * * figures 4A-4B * [Y] 10-13,15 [I] 5;
 [XYI]WO2015197832  (KONINKL PHILIPS NV [NL]) [X] 1-4,6-9,14 * page 20, line 28 - page 22, line 16 * * figure 5 * [Y] 10-13,15 [I] 5;
 [XAYI]US2016187566  (YAO LU [CN]) [X] 1-4,6-8,14 * paragraphs [0039] , [0048] , [0049] * * figures 2,6A,6B * [A] 9 [Y] 10-13,15 [I] 5;
 [Y]WO2017041072  (LEIA INC [US]) [Y] 10-13,15 * paragraphs [0064] , [0065] ** figure 5 *
International search[Y]KR20040017926  (WEN CHIH HO) [Y] 1-22 * See pages 2-3, claim 1 and figures 1-9. *;
 [Y]JP2008210749  (SONY CORP) [Y] 1-22 * See paragraphs 24-39, claim 1 and figures 1-10. *;
 [A]JP2012160438  (NITTOH KOGAKU KK, et al) [A] 1-22* See claims 1-5 and figures 1-8. *;
 [Y]KR20140113850  (SAMSUNG ELECTRONICS CO LTD [KR]) [Y] 8, 16 * See paragraphs 120-126, claim 1 and figures 1-2. *;
 [Y]US2016195664  (FATTAL DAVID A [US], et al) [Y] 10-17, 22 * See paragraphs 14-56, claims 1-8 and figures 1-5. *
by applicantWO2006035391
 WO2015197832
 US2016187556
 WO2017041072
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.