Extract from the Register of European Patents

EP About this file: EP4694516

EP4694516 - L2 PROCEDURES FOR UNICAST AND/OR MULTICAST LINK ESTABLISHMENT AND MAINTENANCE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.01.2026
Database last updated on 26.03.2026
Most recent event   Tooltip23.01.2026Publication of search reportpublished on 25.02.2026  [2026/09]
23.01.2026Change - classificationpublished on 25.02.2026  [2026/09]
23.01.2026Change - classificationpublished on 25.02.2026  [2026/09]
Applicant(s)For all designated states
InterDigital Patent Holdings, Inc.
200 Bellevue Parkway, Suite 300
Wilmington, DE 19809 / US
[2026/07]
Inventor(s)01 / FREDA, Martino M.
Montreal, H3A 3G4 / CA
02 / DENG, Tao
New York, 10120 / US
03 / HOANG, Tuong Duc
Montreal, H3A 3G4 / CA
04 / EL HAMSS, Aata
Quebec, H2K 1G1 / CA
05 / PERRAS, Michelle
Montreal, H3A 3G4 / CA
 [2026/07]
Representative(s)AWA Sweden AB
Box 5117
200 71 Malmö / SE
[2026/07]
Application number, filing date25223717.725.09.2019
[2026/07]
Priority number, dateUS201862736251P25.09.2018         Original published format: US 201862736251 P
US201862752865P30.10.2018         Original published format: US 201862752865 P
US201862783952P21.12.2018         Original published format: US 201862783952 P
US201962886102P13.08.2019         Original published format: US 201962886102 P
[2026/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4694516
Date:11.02.2026
Language:EN
[2026/07]
Type: A3 Search report 
No.:EP4694516
Date:25.02.2026
Language:EN
[2026/09]
Search report(s)(Supplementary) European search report - dispatched on:EP26.01.2026
ClassificationIPC:H04W76/14, H04W76/18, H04W72/542, H04W72/543, // H04W4/40
[2026/09]
CPC:
H04W76/14 (EP,IL,KR); H04W4/40 (EP,IL,KR); H04W72/02 (KR);
H04W72/20 (IL,US); H04W72/25 (KR); H04W72/542 (EP,IL,KR,US);
H04W72/543 (EP,IL,KR); H04W76/18 (EP,IL,KR); H04W92/18 (KR) (-)
Former IPC [2026/07]H04W72/543
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 [2026/07]
TitleGerman:L2-VERFAHREN ZUR HERSTELLUNG UND WARTUNG VON UNICAST- UND/ODER MULTICAST-VERBINDUNGEN[2026/07]
English:L2 PROCEDURES FOR UNICAST AND/OR MULTICAST LINK ESTABLISHMENT AND MAINTENANCE[2026/07]
French:PROCÉDURES L2 POUR ÉTABLISSEMENT ET MAINTENANCE DE LIAISON DE MONODIFFUSION ET/OU DE MULTIDIFFUSION[2026/07]
Examination procedure16.12.2025Examination requested  [2026/07]
Parent application(s)   TooltipEP19786421.8  / EP3858047
Fees paidRenewal fee
16.12.2025Renewal fee patent year 03
16.12.2025Renewal fee patent year 04
16.12.2025Renewal fee patent year 05
16.12.2025Renewal fee patent year 06
16.12.2025Renewal fee patent year 07
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Documents cited:Search[A] WO2018028694  (ZTE CORP et al.) [A] 1-15 * page 18, line 9 - page 20, line 18 *
 [A]   ZTE: "QoS handling for PC5-based V2V transmission", vol. RAN WG2, no. Nanjing, China; 20160523 - 20160527, 22 May 2016 (2016-05-22), XP051105225, Retrieved from the Internet [retrieved on 20160522] [A] 1-15 * the whole document *
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