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

Extract from the Register of European Patents

EP About this file: EP4193306

EP4193306 - COHERENT PHOTONIC COMPUTING ARCHITECTURES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.05.2023
Database last updated on 13.11.2024
FormerThe international publication has been made
Status updated on  11.02.2022
Most recent event   Tooltip30.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Celestial AI Inc.
100 Mathilda Pl., Suite 170
Sunnyvale, CA 94086 / US
[2023/24]
Inventor(s)01 / PLEROS, Nikolaos
54124 Thessaloniki / GR
02 / LAZOVSKY, David
Los Gatos, California 95032 / US
03 / GIAMOUGIANNIS, George
54635 Thessaloniki / GR
04 / TSAKYRIDIS, Apostolos
54640 Thessaloniki / GR
05 / TOTOVIC, Angelina
600 66 Central Macedonia / GR
 [2023/24]
Representative(s)Alatis
3, rue Paul Escudier
75009 Paris / FR
[N/P]
Former [2023/24]Alatis
3 rue Paul Escudier
75009 Paris / FR
Application number, filing date21853044.206.08.2021
[2023/24]
WO2021US44956
Priority number, dateUS202063062163P06.08.2020         Original published format: US 202063062163 P
[2023/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022032105
Date:10.02.2022
Language:EN
[2022/06]
Type: A1 Application with search report 
No.:EP4193306
Date:14.06.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 10.02.2022 takes the place of the publication of the European patent application.
[2023/24]
Search report(s)International search report - published on:KR10.02.2022
(Supplementary) European search report - dispatched on:EP23.07.2024
ClassificationIPC:G06N3/067, G06N3/063, G06N3/04, G06N3/08
[2024/34]
CPC:
G02F1/225 (EP,KR,US); G06N3/0675 (EP,KR); H04B10/27 (KR,US);
G06N3/04 (US); G06N3/045 (KR); G06N3/063 (EP);
G06N3/067 (EP); H04B10/07 (US); H04Q11/0005 (US);
G06N10/40 (EP); G06N3/0464 (EP); G06N3/048 (EP);
G06N3/084 (EP) (-)
Former IPC [2023/24]G06N3/063, G06N3/04, G06N3/08
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 [2023/24]
TitleGerman:KOHÄRENTE PHOTONISCHE RECHNERARCHITEKTUREN[2023/24]
English:COHERENT PHOTONIC COMPUTING ARCHITECTURES[2023/24]
French:ARCHITECTURES INFORMATIQUES PHOTONIQUES COHÉRENTES[2023/24]
Entry into regional phase05.03.2023National basic fee paid 
05.03.2023Search fee paid 
05.03.2023Designation fee(s) paid 
05.03.2023Examination fee paid 
Examination procedure05.03.2023Examination requested  [2023/24]
18.09.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
05.03.2023Renewal fee patent year 03
27.08.2024Renewal fee patent year 04
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.
Documents cited:Search[A]US2020142441  (BUNANDAR DARIUS [US], et al);
 [XI]WO2020102204  (MASSACHUSETTS INST TECHNOLOGY [US], et al)
International search[A]US2015354938  (MOWER JACOB C [US], et al);
 [A]US9495295  (DUTT BIRENDRA [US], et al);
 [A]US2019294199  (CAROLAN JACQUES JOHANNES [US], et al);
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.