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Extract from the Register of European Patents

EP About this file: EP4370588

EP4370588 - THICK FILM LOW REFRACTIVE INDEX POLYSILOXANE CLADDINGS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.04.2024
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  20.01.2023
Formerunknown
Status updated on  05.09.2022
Most recent event   Tooltip19.09.2024Change: Validation statespublished on 23.10.2024 [2024/43]
19.09.2024Change - extension statespublished on 23.10.2024 [2024/43]
Applicant(s)For all designated states
Optitune Oy
Tutkijankuja 5
90590 Oulu / FI
[2024/21]
Inventor(s)01 / KÄRKKÄINEN, Ari
90590 Oulu / FI
02 / KUVAJA, Rauna-Leena
90590 Oulu / FI
03 / HANNU-KUURE, Milja
90590 Oulu / FI
04 / LEGRAND, Sacha
90590 Oulu / FI
05 / LEPPÄJÄRVI, Tiina
90590 Oulu / FI
06 / MALO, Kaisa
90590 Oulu / FI
07 / MYLLYAHO, Merja
90590 Oulu / FI
08 / KUVAJA, Isto
90590 Oulu / FI
 [2024/21]
Representative(s)Laine IP Oy
Porkkalankatu 24
00180 Helsinki / FI
[2024/21]
Application number, filing date22760758.713.07.2022
[2024/21]
WO2022FI50496
Priority number, dateFI2021000580313.07.2021         Original published format: FI 20215803
[2024/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023285739
Date:19.01.2023
Language:EN
[2023/03]
Type: A1 Application with search report 
No.:EP4370588
Date:22.05.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 19.01.2023 takes the place of the publication of the European patent application.
[2024/21]
Search report(s)International search report - published on:EP19.01.2023
ClassificationIPC:C08G77/04, C08G77/14, C08G77/24, C08G77/26, C08G77/50, C09D5/00, C09D183/04, C09D183/06, C09D183/08, C09D183/14, G02B1/11
[2024/21]
CPC:
C09D183/04 (EP); C09D183/08 (EP,FI); C08L83/06 (US);
B32B27/283 (FI); C08G77/04 (EP); C08G77/045 (EP);
C08G77/14 (EP); C08G77/22 (FI); C08G77/24 (EP);
C08G77/26 (EP); C08G77/50 (EP); C08L83/08 (FI);
C09D183/06 (EP,US); C09D183/14 (EP); C09D5/006 (EP,US);
G02B1/11 (US); G02B1/111 (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 [2024/21]
TitleGerman:POLYSILOXANBESCHICHTUNGEN MIT DICKEM FILM UND NIEDRIGEM BRECHUNGSINDEX[2024/21]
English:THICK FILM LOW REFRACTIVE INDEX POLYSILOXANE CLADDINGS[2024/21]
French:GAINES DE POLYSILOXANE À FAIBLE INDICE DE RÉFRACTION ET À FILM ÉPAIS[2024/21]
Entry into regional phase05.02.2024National basic fee paid 
05.02.2024Designation fee(s) paid 
05.02.2024Examination fee paid 
Examination procedure05.02.2024Examination requested  [2024/21]
05.02.2024Date on which the examining division has become responsible
20.08.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
18.07.2024Renewal fee patent year 03
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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.
Cited inInternational search[Y]US2018127308  (LEIVO JARKKO [FI], et al);
 [Y]US2018277691  (KÄRKKÄINEN ARI [FI], et al);
 [XYI]WO2019208483  (DAINIPPON PRINTING CO LTD [JP])
by applicantWO2013114945
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.