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Extract from the Register of European Patents

EP About this file: EP4127827

EP4127827 - INTEGRABLE NON-RECIPROCAL OPTICAL COMPONENT, OPTICAL ISOLATOR, OPTICAL CIRCULATOR AND INTEGRATED CIRCUIT [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  23.10.2023
FormerRequest for examination was made
Status updated on  06.01.2023
FormerThe international publication has been made
Status updated on  02.10.2021
Formerunknown
Status updated on  13.04.2021
Most recent event   Tooltip31.05.2024Change - applicantpublished on 03.07.2024  [2024/27]
Applicant(s)For all designated states
Université Paris-Saclay
Bâtiment Bréguet
3 rue Joliot Curie
91190 Gif-sur-Yvette / FR
For all designated states
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
3, rue Michel Ange
75016 Paris / FR
[2024/27]
Former [2023/06]For all designated states
Université Paris-Saclay
Espace Technologique - Bâtiment Discovery
Route de l'Orme des Merisiers - RD 128
91190 Saint Aubin / FR
For all designated states
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
3, rue Michel Ange
75016 Paris / FR
Inventor(s)01 / ABADIAN, Sevag
26 cours Pierre Vasseur
91405 Palaiseau / FR
02 / DAGENS, Béatrice
18 rue du Clos de l'Abbaye
92160 Antony / FR
03 / MAGNO, Giovanni
23 avenue des Alliés
91120 Palaiseau / FR
04 / YAM, Vy
3 rue Jean-Charles Persil
92160 Antony / FR
 [2023/06]
Representative(s)IPAZ
Bâtiment Platon
Parc Les Algorithmes
91190 Saint-Aubin / FR
[2023/06]
Application number, filing date21716069.623.03.2021
[2023/06]
WO2021EP57350
Priority number, dateFR2020000300326.03.2020         Original published format: FR 2003003
[2023/06]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2021191180
Date:30.09.2021
Language:FR
[2021/39]
Type: A1 Application with search report 
No.:EP4127827
Date:08.02.2023
Language:FR
The application published by WIPO in one of the EPO official languages on 30.09.2021 takes the place of the publication of the European patent application.
[2023/06]
Type: B1 Patent specification 
No.:EP4127827
Date:01.05.2024
Language:FR
[2024/18]
Search report(s)International search report - published on:EP30.09.2021
ClassificationIPC:G02F1/095, G02F1/35
[2023/06]
CPC:
G02F1/0955 (EP,US); G02F1/3511 (EP,US); G02F1/3513 (EP);
G02B6/29349 (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 [2023/06]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:INTEGRIERBARE NICHTREZIPROKE OPTISCHE KOMPONENTE, OPTISCHER ISOLATOR, OPTISCHER ZIRKULATOR UND INTEGRIERTE SCHALTUNG[2023/06]
English:INTEGRABLE NON-RECIPROCAL OPTICAL COMPONENT, OPTICAL ISOLATOR, OPTICAL CIRCULATOR AND INTEGRATED CIRCUIT[2023/06]
French:COMPOSANT OPTIQUE NON RECIPROQUE INTEGRABLE, ISOLATEUR OPTIQUE, CIRCULATEUR OPTIQUE ET CIRCUIT INTEGRE[2023/06]
Entry into regional phase14.10.2022National basic fee paid 
14.10.2022Designation fee(s) paid 
14.10.2022Examination fee paid 
Examination procedure14.10.2022Examination requested  [2023/06]
14.10.2022Date on which the examining division has become responsible
24.10.2023Communication of intention to grant the patent
15.02.2024Fee for grant paid
15.02.2024Fee for publishing/printing paid
15.02.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
27.03.2023Renewal fee patent year 03
26.03.2024Renewal fee patent year 04
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Cited inInternational search[A]EP2525200  (CENTRE NAT RECH SCIENT [FR], et al);
 [A]WO2013057444  (UNIV PARIS SUD 11 [FR]);
 [A]US2014161405  (KIM MIN-SU [KR]);
 [A]WO2017136459  (UNIV CALIFORNIA [US]);
ExaminationEP2525200
by applicantFR2981761
 US8849072
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.