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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
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: EP3735392

EP3735392 - OPTICAL CONTROL OF ATOMIC QUANTUM BITS FOR PHASE CONTROL OF OPERATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.12.2022
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  21.01.2022
FormerGrant of patent is intended
Status updated on  15.08.2021
FormerRequest for examination was made
Status updated on  09.10.2020
FormerThe international publication has been made
Status updated on  12.07.2019
Formerunknown
Status updated on  08.02.2019
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): MC		published on 17.07.2024 [2024/29]
Applicant(s)For all designated states
University of Maryland, College Park
2130 Mitchell Bldg., 7999 Regents Drive
Office of Technology Commercialization
College Park, MD 20742 / US
[2020/46]
Inventor(s)01 / MONROE, Christopher
University of Maryland,
College Park 2130
Mitchell Bldg., 7999 Regents Dr.
College Park, Maryland 20742 / US
02 / CETINA, Marko
University of Maryland,
College Park 2130
Mitchell Bldg., 7999 Regents Dr.
College Park, Maryland 20742 / US
03 / LINKE, Norbert
University of Maryland,
College Park 2130
Mitchell Bldg., 7999 Regents Dr.
College Park, Maryland 20742 / US
04 / DEBNATH, Shantanu
University of Maryland,
College Park 2130
Mitchell Bldg., 7999 Regents Drive
College Park, Maryland 20742 / US
 [2021/07]
Former [2020/46]01 / MONROE, Christopher
University of Maryland,
College Park 2130
Mitchell Bldg., 7999 Regents Dr.
College Park, Maryland 20742 / US
02 / CETINA, Marko
University of Maryland,
College Park 2130
Mitchell Bldg., 7999 Regents Dr.
College Park, Maryland 20742 / US
03 / LINKE, Norbert
University of Maryland,
College Park 2130
Mitchell Bldg., 7999 Regents Dr.
College Park, Maryland 20742 / US
Representative(s)Forresters IP LLP
Skygarden
Erika-Mann-Straße 11
80636 München / DE
[2020/46]
Application number, filing date19701923.504.01.2019
[2020/46]
WO2019US12296
Priority number, dateUS201862613608P04.01.2018         Original published format: US 201862613608 P
US20191623931903.01.2019         Original published format: US201916239319
[2020/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019136213
Date:11.07.2019
Language:EN
[2019/28]
Type: A1 Application with search report 
No.:EP3735392
Date:11.11.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 11.07.2019 takes the place of the publication of the European patent application.
[2020/46]
Type: B1 Patent specification 
No.:EP3735392
Date:23.02.2022
Language:EN
[2022/08]
Search report(s)International search report - published on:EP11.07.2019
ClassificationIPC:B82Y10/00, G21K5/04, G06N10/00
[2020/46]
CPC:
G06N10/00 (EP,US); G06E1/00 (US); B82Y10/00 (EP,US)
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 [2020/46]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:OPTISCHE STEUERUNG VON ATOMISCHEN QUANTUMBITS ZUR PHASENKONTROLLE DES BETRIEBS[2021/32]
English:OPTICAL CONTROL OF ATOMIC QUANTUM BITS FOR PHASE CONTROL OF OPERATION[2020/46]
French:COMMANDE OPTIQUE DE BITS QUANTIQUES ATOMIQUES POUR LE CONTRÔLE DE PHASE DE FONCTIONNEMENT[2021/32]
Former [2020/46]OPTISCHE KONTROLLE VON ATOMAREN QUANTENBITS ZUR PHASENREGELUNG EINES BETRIEBS
Former [2020/46]COMMANDE OPTIQUE DE BITS QUANTIQUES ATOMIQUES POUR COMMANDE DE PHASE DE FONCTIONNEMENT
Entry into regional phase19.05.2020National basic fee paid 
19.05.2020Designation fee(s) paid 
19.05.2020Examination fee paid 
Examination procedure19.05.2020Examination requested  [2020/46]
19.05.2020Date on which the examining division has become responsible
29.01.2021Amendment by applicant (claims and/or description)
16.08.2021Communication of intention to grant the patent
13.12.2021Fee for grant paid
13.12.2021Fee for publishing/printing paid
13.12.2021Receipt of the translation of the claim(s)
Divisional application(s)EP22157617.6  / EP4039635
Opposition(s)24.11.2022No opposition filed within time limit [2023/05]
Fees paidRenewal fee
10.11.2020Renewal fee patent year 03
14.01.2022Renewal 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.
Lapses during opposition  TooltipAL23.02.2022
AT23.02.2022
CZ23.02.2022
EE23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
[2024/29]
Former [2023/10]AL23.02.2022
AT23.02.2022
CZ23.02.2022
EE23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/01]AL23.02.2022
AT23.02.2022
CZ23.02.2022
EE23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/49]AT23.02.2022
CZ23.02.2022
EE23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/48]AT23.02.2022
CZ23.02.2022
EE23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/47]AT23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/42]AT23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
PL23.02.2022
RS23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/36]AT23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
PL23.02.2022
RS23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/35]HR23.02.2022
LT23.02.2022
RS23.02.2022
BG23.05.2022
NO23.05.2022
PT23.06.2022
Former [2022/34]LT23.02.2022
NO23.05.2022
PT23.06.2022
Former [2022/33]LT23.02.2022
NO23.05.2022
Cited inInternational search[A]US2016064108  (SAFFMAN MARK E [US], et al) [A] 1-26 * paragraphs [0025] , [0 34] , [ 170] , [ 385] * * figures 2-11 *;
 [A]WO2017111949  (RIGETTI & CO INC [US]) [A] 1-26* figures 1-6 *;
 [A]US2017262765  (BOURASSA JEROME [CA]) [A] 1-26 * figures 1-13D *;
 [A]  - GARCIA-RIPOLL J J ET AL, "Fast and robust two-qubit gates for scalable ion trap quantum computing", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20030601), doi:10.1103/PHYSREVLETT.91.157901, XP080118335 [A] 1-26 * figure 3 *

DOI:   http://dx.doi.org/10.1103/PhysRevLett.91.157901
 [A]  - M Saffman ET AL, "Quantum information with Rydberg atoms", Reviews of Modern Physics, doi:10.1103/RevModPhys.82.2313, (20100801), pages 2313 - 2363, URL: https://qudev.phys.ethz.ch/content/courses/QSIT07/qsit21_v1_2page.pdf, (20190313), XP055568617 [A] 1-26 * the whole document *

DOI:   http://dx.doi.org/10.1103/RevModPhys.82.2313
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.