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Extract from the Register of European Patents

EP About this file: EP4229917

EP4229917 - METHODS FOR POWER EFFICIENT BROADCASTING IN WLAN [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  06.09.2024
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  21.07.2023
FormerThe international publication has been made
Status updated on  30.04.2022
Formerunknown
Status updated on  26.11.2021
Most recent event   Tooltip06.09.2024First examination report 
Applicant(s)For all designated states
InterDigital Patent Holdings, Inc.
200 Bellevue Parkway, Suite 300
Wilmington, DE 19809 / US
[2023/34]
Inventor(s)01 / WANG, Xiaofei
New York, New York 10120 / US
02 / LOU, Hanqing
New York, New York 10120 / US
03 / SUN, Li Hsiang
San Diego, California 92128 / US
04 / LEVY, Joseph
New York, New York 10120 / US
 [2023/34]
Representative(s)AWA Sweden AB
Box 5117
200 71 Malmö / SE
[2023/34]
Application number, filing date21806900.319.10.2021
[2023/34]
WO2021US55597
Priority number, dateUS202063093588P19.10.2020         Original published format: US 202063093588 P
US202163181752P29.04.2021         Original published format: US 202163181752 P
[2023/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022086952
Date:28.04.2022
Language:EN
[2022/17]
Type: A1 Application with search report 
No.:EP4229917
Date:23.08.2023
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.
[2023/34]
Search report(s)International search report - published on:EP28.04.2022
ClassificationIPC:H04W48/12
[2023/34]
CPC:
H04W48/12 (EP); H04W4/06 (EP,US); H04W72/12 (US);
H04W84/12 (EP); Y02D30/70 (EP)
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 [2023/34]
TitleGerman:VERFAHREN FÜR LEISTUNGSEFFIZIENTES RUNDSENDEN IN EINEM WLAN[2023/34]
English:METHODS FOR POWER EFFICIENT BROADCASTING IN WLAN[2023/34]
French:PROCÉDÉS DE DIFFUSION ÉCOÉNERGÉTIQUE DANS UN RÉSEAU LOCAL SANS FIL[2023/34]
Entry into regional phase19.04.2023National basic fee paid 
19.04.2023Designation fee(s) paid 
19.04.2023Examination fee paid 
Examination procedure19.04.2023Amendment by applicant (claims and/or description)
19.04.2023Examination requested  [2023/34]
19.04.2023Date on which the examining division has become responsible
04.09.2024Invitation to indicate the basis for amendments (Time limit: M01)
Divisional application(s)EP24182200.6  / EP4412311
Fees paidRenewal fee
26.10.2023Renewal fee patent year 03
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Cited inInternational search[A]US2018352397  (CARIOU LAURENT [US], et al);
 [XP]WO2021158950  (INTERDIGITAL PATENT HOLDINGS INC [US]);
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.