blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4352409

EP4352409 - AN OPTICAL WAVEGUIDE ARRANGEMENT WITH IMPROVED CAPACITY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.03.2024
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  16.12.2022
Formerunknown
Status updated on  21.06.2022
Most recent event   Tooltip15.08.2024Change: Validation statespublished on 18.09.2024  [2024/38]
15.08.2024Change - extension statespublished on 18.09.2024  [2024/38]
Applicant(s)For all designated states
Dispelix Oy
Metsänneidonkuja 10
02130 Espoo / FI
[2024/16]
Inventor(s)01 / BLOMSTEDT, Kasimir
02130 Espoo / FI
 [2024/16]
Representative(s)Dantz, Dirk
Dantz IP & Law
Kurfürstendamm 43
10719 Berlin / DE
[2024/16]
Application number, filing date22729749.606.06.2022
[2024/16]
WO2022FI50390
Priority number, dateFI2021000567710.06.2021         Original published format: FI 20215677
[2024/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022258885
Date:15.12.2022
Language:EN
[2022/50]
Type: A1 Application with search report 
No.:EP4352409
Date:17.04.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 15.12.2022 takes the place of the publication of the European patent application.
[2024/16]
Search report(s)International search report - published on:EP15.12.2022
ClassificationIPC:F21V8/00, G02B5/18, G02B27/01
[2024/16]
CPC:
G02B6/0016 (EP,KR,US); G02B27/0101 (FI,KR,US); G02B27/0172 (EP,FI,KR,US);
G02B27/4261 (FI,KR); G02B5/1809 (EP,KR); G02B5/1814 (FI,KR);
G02B5/1871 (EP,KR); G02B6/105 (FI,KR,US); G02B6/34 (FI,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 [2024/16]
TitleGerman:OPTISCHE WELLENLEITERANORDNUNG MIT VERBESSERTER KAPAZITÄT[2024/16]
English:AN OPTICAL WAVEGUIDE ARRANGEMENT WITH IMPROVED CAPACITY[2024/16]
French:AGENCEMENT DE GUIDE D'ONDES OPTIQUE À CAPACITÉ AMÉLIORÉE[2024/16]
Entry into regional phase08.01.2024National basic fee paid 
08.01.2024Designation fee(s) paid 
08.01.2024Examination fee paid 
Examination procedure06.04.2023Request for preliminary examination filed
International Preliminary Examining Authority: EP
08.01.2024Examination requested  [2024/16]
08.01.2024Date on which the examining division has become responsible
22.07.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.06.2024Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Cited inInternational search[X]WO2017162999  (POPOVICH MILAN MOMCILO [GB]);
 [X]US2018113309  (ROBBINS STEVEN JOHN [US], et al);
 [XI]WO2019136166  (HARVARD COLLEGE [US]);
 [X]US2021064082  (YANG MENG [CN]);
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.