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Extract from the Register of European Patents

EP About this file: EP3755115

EP3755115 - METHOD AND DEVICE FOR DETERMINING SESSION SERVICE NETWORK ELEMENT FOR PROTOCOL DATA UNIT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.10.2023
Database last updated on 16.09.2024
FormerThe patent has been granted
Status updated on  18.11.2022
FormerGrant of patent is intended
Status updated on  06.07.2022
FormerRequest for examination was made
Status updated on  21.06.2022
FormerGrant of patent is intended
Status updated on  31.03.2022
FormerRequest for examination was made
Status updated on  20.11.2020
FormerThe international publication has been made
Status updated on  24.08.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2022/51]
Former [2020/52]For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
Inventor(s)01 / YAO, Qi
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
02 / ZONG, Zaifeng
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
03 / ZHU, Fenqin
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
 [2020/52]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2022/51]
Former [2020/52]Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Joachimsthaler Straße 10-12
10719 Berlin / DE
Application number, filing date19754743.314.02.2019
[2020/52]
WO2019CN75010
Priority number, dateCN20181015224714.02.2018         Original published format: CN201810152247
[2020/52]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019158095
Date:22.08.2019
Language:ZH
[2019/34]
Type: A1 Application with search report 
No.:EP3755115
Date:23.12.2020
Language:EN
[2020/52]
Type: B1 Patent specification 
No.:EP3755115
Date:21.12.2022
Language:EN
[2022/51]
Search report(s)International search report - published on:CN22.08.2019
(Supplementary) European search report - dispatched on:EP01.06.2021
ClassificationIPC:H04W76/12, H04W48/18, // H04W88/16, H04W36/00
[2022/11]
CPC:
H04W76/12 (EP,US); H04W76/15 (KR,US); H04W80/10 (CN,KR);
H04W76/11 (KR,US); G06N3/08 (US); H04L41/16 (US);
H04W48/16 (US); H04W48/18 (EP,US); H04W64/003 (US);
H04W74/002 (US); H04W36/0022 (EP,KR,US); H04W88/14 (EP);
H04W88/16 (EP) (-)
Former IPC [2021/13]H04W76/12, H04W48/18, // H04W88/16
Former IPC [2020/52]H04W76/15
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 [2020/52]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES SITZUNGSDIENSTNETZWERKELEMENTS FÜR PROTOKOLLDATENEINHEIT[2020/52]
English:METHOD AND DEVICE FOR DETERMINING SESSION SERVICE NETWORK ELEMENT FOR PROTOCOL DATA UNIT[2020/52]
French:PROCÉDÉ ET DISPOSITIF DE DÉTERMINATION D'ÉLÉMENT DE RÉSEAU DE SERVICE DE SESSION POUR UNE UNITÉ DE DONNÉES DE PROTOCOLE[2020/52]
Entry into regional phase14.09.2020Translation filed 
14.09.2020National basic fee paid 
14.09.2020Search fee paid 
14.09.2020Designation fee(s) paid 
14.09.2020Examination fee paid 
Examination procedure14.09.2020Examination requested  [2020/52]
26.11.2021Amendment by applicant (claims and/or description)
01.04.2022Communication of intention to grant the patent
20.06.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
07.07.2022Communication of intention to grant the patent
13.07.2022Fee for grant paid
13.07.2022Fee for publishing/printing paid
07.11.2022Receipt of the translation of the claim(s)
Divisional application(s)EP22214653.2  / EP4221442
Opposition(s)22.09.2023No opposition filed within time limit [2023/48]
Fees paidRenewal fee
23.02.2021Renewal fee patent year 03
25.02.2022Renewal 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  TooltipAL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
IT21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SI21.12.2022
SK21.12.2022
SM21.12.2022
IE14.02.2023
LU14.02.2023
FR21.02.2023
BE28.02.2023
CH28.02.2023
LI28.02.2023
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
[2024/26]
Former [2024/11]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SI21.12.2022
SK21.12.2022
SM21.12.2022
IE14.02.2023
LU14.02.2023
FR21.02.2023
BE28.02.2023
CH28.02.2023
LI28.02.2023
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2024/08]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SK21.12.2022
SM21.12.2022
IE14.02.2023
LU14.02.2023
CH28.02.2023
LI28.02.2023
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/49]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SK21.12.2022
SM21.12.2022
LU14.02.2023
CH28.02.2023
LI28.02.2023
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/48]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SK21.12.2022
SM21.12.2022
CH28.02.2023
LI28.02.2023
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/46]AL21.12.2022
AT21.12.2022
CZ21.12.2022
DK21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/44]AL21.12.2022
AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
MC21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/39]AL21.12.2022
AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
IS21.04.2023
PT21.04.2023
Former [2023/38]AL21.12.2022
AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
PL21.12.2022
RO21.12.2022
RS21.12.2022
SK21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/37]AL21.12.2022
AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RO21.12.2022
RS21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/35]AT21.12.2022
CZ21.12.2022
EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RO21.12.2022
RS21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/34]EE21.12.2022
ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RS21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
PT21.04.2023
Former [2023/33]ES21.12.2022
FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RS21.12.2022
SM21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/29]FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
NL21.12.2022
RS21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/25]FI21.12.2022
HR21.12.2022
LT21.12.2022
LV21.12.2022
RS21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/23]FI21.12.2022
LT21.12.2022
LV21.12.2022
NO21.03.2023
GR22.03.2023
Former [2023/22]FI21.12.2022
LT21.12.2022
NO21.03.2023
Former [2023/20]LT21.12.2022
NO21.03.2023
Cited inInternational search[A]US2009040982  (HO SAI YIU [US], et al);
 [A]CN104780527  (HUAWEI TECH CO LTD);
 [A]CN107027136  (ZTE CORP);
 [A]CN107396401  (ZTE CORP);
 [A]CN107690161  (CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY)
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.