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Extract from the Register of European Patents

EP About this file: EP3814838

EP3814838 - SYSTEMS AND METHODS FOR NONLINEAR OPTICAL LIGHT GENERATION USING LINEARLY UNCOUPLED RESONATORS IN INTEGRATED PHOTONIC DEVICES [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  29.03.2024
Database last updated on 13.09.2024
FormerGrant of patent is intended
Status updated on  29.11.2023
FormerRequest for examination was made
Status updated on  03.04.2021
FormerThe international publication has been made
Status updated on  03.01.2020
Most recent event   Tooltip29.03.2024(Expected) grantpublished on 01.05.2024  [2024/18]
Applicant(s)For all designated states
Xanadu Quantum Technologies Inc.
777 Bay Street, Suite 2902
Toronto, Ontario M5G 2C8 / CA
[2024/13]
Former [2021/18]For all designated states
Xanadu Quantum Technologies Inc.
372 Richmond St. W, Suite 306
Toronto ON M5V1X6 / CA
Inventor(s)01 / LISCIDINI, Marco
Via Luigi Terenzi 13
27100 Pavia / IT
02 / MENOTTI, Matteo
503-96 Saint Patrick Street
Toronto, Ontario M5T 1V2 / CA
03 / MORRISON, Blair
50 Bruyeres Mews, Unit 1101
Toronto, Ontario M5V 0H8 / CA
04 / SIPE, John
1205 130 Carlton St.
Toronto, Ontario M5A 4K3 / CA
05 / TAN, Kang
Unit 4410, 386 Yonge Street
Toronto, Ontario M5B 0A5 / CA
06 / VERNON, Zachary
1A-867 Dovercourt Road
Toronto, Ontario M6H 2X4 / CA
 [2024/18]
Former [2021/28]01 / LISCIDINI, Marco
Via Luigi Terenzi, 13
27100 Pavia / IT
02 / MENOTTI, Matteo
503-96 Saint Patrick Street
Toronto, Ontario M5T 1V2 / CA
03 / MORRISON, Blair
50 Bruyeres Mews, Unit 1101
Toronto, Ontario M5V 0H8 / CA
04 / SIPE, John
1205 130 Carlton St.
Toronto, Ontario M5A 4K3 / CA
05 / TAN, Kang
Unit 4410, 386 Yonge Street
Toronto, Ontario M5B 0A5 / CA
06 / VERNON, Zachary
1A-867 Dovercourt Road
Toronto, Ontario M6H 2X4 / CA
Former [2021/18]01 / LISCIDINI, Marco
Via Luigi Terenzi, 13
27100 Pavia / IT
02 / MENOTTI, Matteo
503-96 Saint Patrick Street
Toronto, Ontario M5T 1V2 / CA
03 / MORRISON, Blair
50 Bruyeres Mews, Unit 1101
Toronto, Ontario M5V 0H8 / CA
04 / SIPE, John
1205 130 Carlton St.
Toronto, Ontario M5A 4K3 / CA
05 / TAN, Kang
318 Richmond St W
Toronto, Ontario M5V 0B4 / CA
06 / VERNON, Zachary
1A-867 Dovercourt Road
Toronto, Ontario M6H 2X4 / CA
Representative(s)Cooley (UK) LLP
22 Bishopsgate
London EC2N 4BQ / GB
[2024/18]
Former [2021/18]Cooley (UK) LLP
Dashwood
69 Old Broad Street
London EC2M 1QS / GB
Application number, filing date19826238.827.06.2019
[2021/18]
WO2019CA50899
Priority number, dateUS201862691680P29.06.2018         Original published format: US 201862691680 P
[2021/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020000107
Date:02.01.2020
Language:EN
[2020/01]
Type: A1 Application with search report 
No.:EP3814838
Date:05.05.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 02.01.2020 takes the place of the publication of the European patent application.
[2021/18]
Type: B1 Patent specification 
No.:EP3814838
Date:01.05.2024
Language:EN
[2024/18]
Search report(s)International search report - published on:CA02.01.2020
(Supplementary) European search report - dispatched on:EP04.03.2022
ClassificationIPC:G02F1/39, // G02B6/293
[2022/14]
CPC:
G02F1/39 (EP); G02F1/3507 (US); G02B6/29343 (EP,US);
G02F1/3503 (US); G02F1/365 (US); G02F1/3536 (US);
G02F2203/15 (EP); H04B10/70 (US) (-)
Former IPC [2021/18]G02F1/39, G02B6/12
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 [2021/18]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SYSTEME UND VERFAHREN ZUR NICHTLINEAREN OPTISCHEN LICHTERZEUGUNG UNTER VERWENDUNG LINEAR ENTKOPPELTER RESONATOREN BEI NTEGRIERTEN FOTONISCHEN VORRICHTUNGEN[2021/18]
English:SYSTEMS AND METHODS FOR NONLINEAR OPTICAL LIGHT GENERATION USING LINEARLY UNCOUPLED RESONATORS IN INTEGRATED PHOTONIC DEVICES[2021/18]
French:SYSTÈMES ET PROCÉDÉS DE GÉNÉRATION DE LUMIÈRE OPTIQUE NON LINÉAIRE UTILISANT DES RÉSONATEURS NON COUPLÉS LINÉAIREMENT DANS DES DISPOSITIFS PHOTONIQUES INTÉGRÉS[2021/18]
Entry into regional phase01.12.2020National basic fee paid 
01.12.2020Search fee paid 
01.12.2020Designation fee(s) paid 
01.12.2020Examination fee paid 
Examination procedure01.12.2020Examination requested  [2021/18]
03.10.2022Amendment by applicant (claims and/or description)
30.11.2023Communication of intention to grant the patent
26.03.2024Fee for grant paid
26.03.2024Fee for publishing/printing paid
26.03.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
14.06.2021Renewal fee patent year 03
13.05.2022Renewal fee patent year 04
12.05.2023Renewal fee patent year 05
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Documents cited:Search[Y]US2003128922  (KOLODZIEJSKI LESLIE [US], et al);
 [X]WO2007014218  (MASSACHUSETTS INST TECHNOLOGY [US], et al);
 [Y]WO2010065710  (MASSACHUSETTS INST TECHNOLOGY [US], et al);
 [X]US2010209038  (POPOVIC MILOS [US], et al);
 [XY]US2015168803  (XU QING [CA], et al)
International search[A]US2006197959  (BARWICZ TYMON [US], et al);
 [A]US2016041032  (MATTHEWS JONATHAN C F [GB], et al);
 [A]US2017212405  (PANT MIHIR [US], et al)
by applicantUS2003128922
 WO2007014218
 WO2010065710
 US2010209038
 US2015168803
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.