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Extract from the Register of European Patents

EP About this file: EP4232966

EP4232966 - QUANTUM ERROR CORRECTION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.07.2023
Database last updated on 15.07.2024
FormerThe international publication has been made
Status updated on  30.04.2022
Most recent event   Tooltip05.01.2024Change: Validation statespublished on 07.02.2024  [2024/06]
05.01.2024Change - extension statespublished on 07.02.2024  [2024/06]
Applicant(s)For all designated states
University Of Technology Sydney
15 Broadway
Ultimo, New South Wales 2007 / AU
[2023/35]
Inventor(s)01 / BREMNER, Michael John
Ultimo, New South Wales 2007 / AU
02 / DEVITT, Simon
Ultimo, New South Wales 2007 / AU
03 / SHAW, Alexis
Ultimo, New South Wales 2007 / AU
 [2023/35]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[2023/35]
Application number, filing date21881367.330.09.2021
[2023/35]
WO2021AU51138
Priority number, dateAU2020090384823.10.2020         Original published format: AU 2020903848
AU2021090127930.04.2021         Original published format: AU 2021901279
[2023/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022082254
Date:28.04.2022
Language:EN
[2022/17]
Type: A1 Application with search report 
No.:EP4232966
Date:30.08.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 28.04.2022 takes the place of the publication of the European patent application.
[2023/35]
Search report(s)International search report - published on:AU28.04.2022
ClassificationIPC:G06N10/00, H03M13/29
[2023/35]
CPC:
G06N10/20 (EP,KR,US); G06N10/70 (EP,AU,KR,US); G06F11/085 (AU,KR);
G06N10/40 (KR,US); H03M13/29 (AU); H03M13/2906 (KR);
B82Y10/00 (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 [2023/35]
TitleGerman:QUANTENFEHLERKORREKTUR[2023/35]
English:QUANTUM ERROR CORRECTION[2023/35]
French:CORRECTION D'ERREUR QUANTIQUE[2023/35]
Entry into regional phase09.05.2023National basic fee paid 
09.05.2023Search fee paid 
09.05.2023Designation fee(s) paid 
09.05.2023Examination fee paid 
Examination procedure09.05.2023Examination requested  [2023/35]
29.11.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
16.10.2023Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.09.202303   M06   Fee paid on   16.10.2023
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Cited inInternational search[Y]WO2019182729  (MASSACHUSETTS INST TECHNOLOGY [US]) [Y] 1-11, 13-20, 22-24 * paragraphs 2-5, 39-45, figs 1, 2 *;
 [Y]WO2020033692  (GOOGLE LLC [US]) [Y] 1-11, 13-20, 22-24 * paragraphs 24, 47-54, 104, figs 1, 14 *;
 [A]  - TUCKETT, D. et al., "Tailoring surface codes for highly biased noise", Physical Review X, (20190000), vol. 9, no. 4, XP081556502 [A] 18-20, 22 * . sections 1, 7 *

DOI:   http://dx.doi.org/10.1103/PhysRevX.9.041031
 [Y]  - HERR, D. et al., "Time versus hardware: Reducing qubit counts with a (surface code) data bus", arXiv preprint, (20190000), XP081162078 [Y] 1-11, 13-20, 22-24 * . sections 1, 2 *
 [Y]  - XU, X. et al., "A high-threshold code for modular hardware with asymmetric noise", Physical Review Applied, (20190000), vol. 12, page 6, XP081124192 [Y] 1-11, 13-20, 22-24 * . sections 1, 2 *
 [A]  - CRIGER, B. et al., "Noise thresholds for the [[4, 2, 2]]-concatenated toric code", arXiv preprint, (20160000), XP080695414 [A] 0 * . section 1 *
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.