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Extract from the Register of European Patents

EP About this file: EP3983836

EP3983836 - HIGH TRANSMISSION LIGHT CONTROL FILMS WITH ASYMMETRIC LIGHT OUTPUT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.03.2022
Database last updated on 22.08.2024
FormerThe international publication has been made
Status updated on  18.12.2020
Most recent event   Tooltip19.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
3M Innovative Properties Company
3M Center
Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
[2022/16]
Inventor(s)01 / KENNEY, Raymond J.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
02 / ANDERSON, Owen M.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
03 / GOTRIK, Kevin W.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
04 / JOHNSON, Nicholas A.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
05 / MEYER, Kenneth A. P.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
06 / NELSON, Caleb T.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
07 / SCHMIDT, Daniel J.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
 [2022/16]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[2022/16]
Application number, filing date20823476.511.06.2020
[2022/16]
WO2020IB55504
Priority number, dateUS201962860350P12.06.2019         Original published format: US 201962860350 P
[2022/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020250180
Date:17.12.2020
Language:EN
[2020/51]
Type: A1 Application with search report 
No.:EP3983836
Date:20.04.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 17.12.2020 takes the place of the publication of the European patent application.
[2022/16]
Search report(s)International search report - published on:US17.12.2020
(Supplementary) European search report - dispatched on:EP31.05.2023
ClassificationIPC:G02B5/30
[2022/16]
CPC:
G02B5/003 (EP,US); G02B5/305 (US); G02B2207/123 (EP,US)
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 [2022/16]
TitleGerman:LICHTSTEUERFILME MIT HOHER TRANSMISSION UND ASYMMETRISCHER LICHTLEISTUNG[2022/16]
English:HIGH TRANSMISSION LIGHT CONTROL FILMS WITH ASYMMETRIC LIGHT OUTPUT[2022/16]
French:FILMS DE COMMANDE DE LUMIÈRE À TRANSMISSION ÉLEVÉE POURVUS D'UNE SORTIE DE LUMIÈRE ASYMÉTRIQUE[2022/16]
Entry into regional phase13.12.2021National basic fee paid 
13.12.2021Search fee paid 
13.12.2021Designation fee(s) paid 
13.12.2021Examination fee paid 
Examination procedure13.12.2021Examination requested  [2022/16]
19.12.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
21.06.2022Renewal fee patent year 03
20.06.2023Renewal fee patent year 04
19.06.2024Renewal fee patent year 05
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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[I]JP2004062084  (DAINIPPON PRINTING CO LTD) [I] 1-6 * figures 1-3,8; example 2 *;
 [XAI]US2016124126  (VASYLYEV SERGIY [US]) [X] 1 * paragraphs [0035] , [0054] , [0 62] , [0 85] - [0087]; figure 6 * [A] 10,12,13 [I] 2-9,11,14,15;
 [E]WO2020121112  (3M INNOVATIVE PROPERTIES CO [US]) [E] 1,10,12,13* page 4 line 2 - line 23; page 15 line 4 - page 16 line 23;; figure 1b *
International searchUS2010021450  [a] (DONOVAN DAVID M [US], et al) [a] 1-4,19-23,30-33;
 US2010271721  [a] (GAIDES GARY E [US], et al) [a] 1-4,19-23,30-33;
 US2014204464  [y] (HALVERSON KURT J [US], et al) [y] 21-22;
 US2016216420  [x] (GAIDES GARY E [US], et al) [x] 1-4,30;
 US2017108628  [a] (LARSEN JEREMY K [US], et al)[a] 1-4,19-23,30-33;
 US9740018  [xy] (OUDERKIRK ANDREW J [US], et al) [x] 31-33 [y] 19-23;
 US2019129247  [y] (GUO KANG [CN], et al) [y] 19-23
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 US5783120
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 US6285001
 US6398370
 US6531230
 JP2004062084
 WO2006025992
 WO2006025956
 US7018713
 WO2006102383
 US7140741
 US7173778
 US7267850
 US7486019
 US7575847
 US2011064936
 US8012567
 US8013567
 US8213082
 US8234998
 US8313798
 US8460568
 US8503122
 WO2015095317
 US2016124126
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 WO2020121112
    - KROGMAN et al., "Automated Process for Improved Uniformity and Versatility of Layer-by-Layer Deposition", Langmuir, (20070000), vol. 23, doi:10.1021/la063085b, pages 3137 - 3141, XP055288073

DOI:   http://dx.doi.org/10.1021/la063085b
 WO2018US65381
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.