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Extract from the Register of European Patents

EP About this file: EP3958188

EP3958188 - COMPACT SILICON QUBIT CELL WITH EMBEDDED READOUT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.04.2024
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  05.05.2023
FormerGrant of patent is intended
Status updated on  01.01.2023
FormerRequest for examination was made
Status updated on  29.11.2022
FormerGrant of patent is intended
Status updated on  19.10.2022
FormerRequest for examination was made
Status updated on  21.01.2022
Most recent event   Tooltip12.04.2024No opposition filed within time limitpublished on 15.05.2024  [2024/20]
Applicant(s)For all designated states
Quantum Motion Technologies Limited
9 Sterling Way
London, United Kingdom N7 9HJ / GB
[2023/29]
Former [2022/08]For all designated states
Quantum Motion Technologies Limited
Windsor House
Cornwall Road
Harrogate
HG1 2PW / GB
Inventor(s)01 / GONZALEZ-ZALBA, Miguel Fernando
Harrogate, Yorkshire HG1 2PW / GB
 [2022/08]
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[2022/08]
Application number, filing date21161175.108.03.2021
[2022/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3958188
Date:23.02.2022
Language:EN
[2022/08]
Type: B1 Patent specification 
No.:EP3958188
Date:07.06.2023
Language:EN
[2023/23]
Type: B8 Corrected title page of specification 
No.:EP3958188
Date:19.07.2023
[2023/29]
Search report(s)(Supplementary) European search report - dispatched on:EP09.08.2021
ClassificationIPC:G06N10/40
[2022/42]
CPC:
G06N10/40 (EP,KR,US); G01R21/00 (US); H01P7/08 (US);
H03K17/92 (US); H10N60/01 (US); H10N60/11 (US);
H10N60/128 (US); H10N69/00 (KR); B82Y10/00 (KR) (-)
Former IPC [2022/08]G06N10/00
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 [2022/08]  
TitleGerman:KOMPAKTE SILIZIUM-QUBIT-ZELLE MIT EINGEBETTETEM AUSLESEN[2022/08]
English:COMPACT SILICON QUBIT CELL WITH EMBEDDED READOUT[2022/08]
French:CELLULE COMPACTE À BITS QUANTIQUES EN SILICIUM AVEC LECTURE INTÉGRÉE[2022/08]
Examination procedure09.12.2021Amendment by applicant (claims and/or description)
09.12.2021Examination requested  [2022/08]
09.12.2021Date on which the examining division has become responsible
20.10.2022Communication of intention to grant the patent
28.11.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
02.01.2023Communication of intention to grant the patent
27.04.2023Fee for grant paid
27.04.2023Fee for publishing/printing paid
27.04.2023Receipt of the translation of the claim(s)
Opposition(s)08.03.2024No opposition filed within time limit [2024/20]
Fees paidRenewal fee
12.01.2023Renewal fee patent year 03
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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.
Lapses during opposition  TooltipCZ07.06.2023
ES07.06.2023
HR07.06.2023
PL07.06.2023
RO07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
IS07.10.2023
[2024/10]
Former [2024/08]ES07.06.2023
HR07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/51]ES07.06.2023
HR07.06.2023
RS07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/50]ES07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/48]ES07.06.2023
NO07.09.2023
Former [2023/46]ES07.06.2023
Documents cited:Search[A]GB2531517  (NOKIA TECHNOLOGIES OY [FI]) [A] 1-14 * the whole document *;
 [A]US2020403137  (LAMPERT LESTER [US], et al) [A] 1-14* the whole document *;
 [A]  - SCHAAL S ET AL, "A CMOS dynamic random access architecture for radio-frequency readout of quantum devices", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20180911), doi:10.1038/S41928-019-0259-5, XP081357515 [A] 1-14 * page 1 - page 7, column l * * Supplementary Material; page 2 - page 5 *

DOI:   http://dx.doi.org/10.1038/s41928-019-0259-5
 [A]  - J. GORMAN ET AL, "Charge-Qubit Operation of an Isolated Double Quantum Dot", PHYSICAL REVIEW LETTERS, US, (20050801), vol. 95, no. 9, doi:10.1103/PhysRevLett.95.090502, ISSN 0031-9007, XP055540746 [A] 1-14 * the whole document *

DOI:   http://dx.doi.org/10.1103/PhysRevLett.95.090502
 [A]  - FERNANDO GONZALEZ-ZALBA M ET AL, "Paper;A hybrid double-dot in silicon;A hybrid double-dot in silicon", NEW JOURNAL OF PHYSICS, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, GB, (20120221), vol. 14, no. 2, doi:10.1088/1367-2630/14/2/023050, ISSN 1367-2630, page 23050, XP020218085 [A] 1-14 * the whole document *

DOI:   http://dx.doi.org/10.1088/1367-2630/14/2/023050
by applicant   - SHEARROW et al., Applied Physics Letters, vol. 113, page 212601
    - HAYASHI et al., Journal of Physics: Conference Series, (20140000), vol. 507, page 042015
    - SAMKHARADZE et al., Physical Review Applied, (20160000), vol. 5, page 044004
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.