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Extract from the Register of European Patents

EP About this file: EP3520295

EP3520295 - PRACH SWITCHING ENHANCEMENTS [Right-click to bookmark this link]
Former [2019/32]PRACH AND/OR SRS SWITCHING ENHANCEMENTS
[2021/38]
StatusNo opposition filed within time limit
Status updated on  11.11.2022
Database last updated on 20.12.2024
FormerThe patent has been granted
Status updated on  03.12.2021
FormerGrant of patent is intended
Status updated on  12.09.2021
FormerExamination is in progress
Status updated on  30.06.2020
FormerRequest for examination was made
Status updated on  05.07.2019
FormerThe international publication has been made
Status updated on  07.04.2018
Formerunknown
Status updated on  24.10.2017
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 30.10.2024  [2024/44]
Applicant(s)For all designated states
QUALCOMM Incorporated
5775 Morehouse Drive
San Diego, CA 92121-1714 / US
[2019/32]
Inventor(s)01 / RICO ALVARINO, Alberto
5775 Morehouse Drive
San Diego, CA 92121-1714 / US
02 / GAAL, Peter
5775 Morehouse Drive
San Diego, CA 92121 / US
03 / CHEN, Wanshi
5775 Morehouse Drive
San Diego, CA 92121-1714 / US
04 / XU, Hao
5775 Morehouse Drive
San Diego, CA 92121-1714 / US
05 / SUN, Jing
5775 Morehouse Drive
San Diego, CA 92121-1714 / US
 [2019/32]
Representative(s)Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte
Prinzregentenplatz 7
81675 München / DE
[2022/01]
Former [2019/32]Wegner, Hans
Bardehle Pagenberg Partnerschaft mbB
Patentanwälte, Rechtsanwälte
Prinzregentenplatz 7
81675 München / DE
Application number, filing date17784128.528.09.2017
[2019/32]
WO2017US53962
Priority number, dateUS201662402915P30.09.2016         Original published format: US 201662402915 P
US20171561906309.06.2017         Original published format: US201715619063
[2019/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018064304
Date:05.04.2018
Language:EN
[2018/14]
Type: A1 Application with search report 
No.:EP3520295
Date:07.08.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 05.04.2018 takes the place of the publication of the European patent application.
[2019/32]
Type: B1 Patent specification 
No.:EP3520295
Date:05.01.2022
Language:EN
[2022/01]
Search report(s)International search report - published on:EP05.04.2018
ClassificationIPC:H04L5/00, H04W74/08
[2019/32]
CPC:
H04L5/001 (EP,CN,KR,US); H04L5/0096 (EP,CN,KR,US); H04W52/346 (EP,CN);
H04W74/0833 (EP,CN,KR,US); H04L5/0048 (CN,US); H04L5/0051 (EP,CN,KR,US);
H04L5/0053 (EP,CN,KR,US); H04L5/0092 (US); H04W52/08 (EP,CN);
H04W52/325 (EP,CN,KR,US); H04W52/34 (CN,KR,US); H04W52/367 (EP,CN);
H04W52/50 (EP,CN); H04W72/0453 (CN,KR,US); H04W72/23 (CN,KR,US);
H04W74/004 (KR) (-)
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 [2019/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERBESSERUNGEN AN PRACH-UMSCHALTUNG[2021/38]
English:PRACH SWITCHING ENHANCEMENTS[2021/38]
French:AMÉLIORATIONS DE COMMUTATION DE PRACH[2021/38]
Former [2019/32]VERBESSERUNGEN AN PRACH- UND/ODER SRS-UMSCHALTUNG
Former [2019/32]PRACH AND/OR SRS SWITCHING ENHANCEMENTS
Former [2019/32]AMÉLIORATIONS DE COMMUTATION DE PRACH ET/OU SRS
Entry into regional phase26.02.2019National basic fee paid 
26.02.2019Designation fee(s) paid 
26.02.2019Examination fee paid 
Examination procedure26.02.2019Examination requested  [2019/32]
26.02.2019Date on which the examining division has become responsible
21.10.2019Amendment by applicant (claims and/or description)
03.07.2020Despatch of a communication from the examining division (Time limit: M04)
28.10.2020Reply to a communication from the examining division
13.09.2021Communication of intention to grant the patent
24.11.2021Fee for grant paid
24.11.2021Fee for publishing/printing paid
24.11.2021Receipt of the translation of the claim(s)
Divisional application(s)EP19205372.6  / EP3621239
Opposition(s)06.10.2022No opposition filed within time limit [2022/50]
Fees paidRenewal fee
11.09.2019Renewal fee patent year 03
11.09.2020Renewal fee patent year 04
09.09.2021Renewal fee patent year 05
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  TooltipHU28.09.2017
AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
MK05.01.2022
MT05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE28.09.2022
LU28.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
[2024/44]
Former [2024/27]HU28.09.2017
AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
MK05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE28.09.2022
LU28.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
Former [2024/21]HU28.09.2017
AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE28.09.2022
LU28.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
Former [2024/18]HU28.09.2017
AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE28.09.2022
LU28.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
Former [2023/42]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE28.09.2022
LU28.09.2022
BE30.09.2022
CH30.09.2022
LI30.09.2022
Former [2023/35]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
IT05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE28.09.2022
LU28.09.2022
CH30.09.2022
LI30.09.2022
Former [2023/33]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE28.09.2022
LU28.09.2022
Former [2023/30]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
LU28.09.2022
Former [2023/22]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2023/10]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2023/01]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/49]AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/48]AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/47]AT05.01.2022
DK05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RO05.01.2022
RS05.01.2022
SE05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/46]AT05.01.2022
DK05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/42]AT05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/39]AT05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
PT05.05.2022
Former [2022/36]AT05.01.2022
ES05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
PL05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
PT05.05.2022
Former [2022/35]ES05.01.2022
HR05.01.2022
LT05.01.2022
RS05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
PT05.05.2022
Former [2022/34]ES05.01.2022
LT05.01.2022
NO05.04.2022
PT05.05.2022
Former [2022/33]LT05.01.2022
NO05.04.2022
Cited inInternational search[XI]WO2010124228  (INTERDIGITAL PATENT HOLDINGS [US], et al);
 [XI]US2013188612  (DINAN ESMAEL HEJAZI [US]);
 [XI]US2015181533  (CHEN WANSHI [US], et al);
 [XI]US2016014802  (YANG SUCKCHEL [KR], et al);
 [XI]US2016227491  (PARK JONGHYUN [KR], et al)
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.