Extract from the Register of European Patents

EP About this file: EP3753336

EP3753336 - DETERMINING LINKED BANDWIDTH PARTS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  27.02.2026
Database last updated on 09.04.2026
FormerGrant of patent is intended
Status updated on  08.09.2025
FormerExamination is in progress
Status updated on  15.04.2022
FormerRequest for examination was made
Status updated on  20.11.2020
FormerThe international publication has been made
Status updated on  24.08.2019
Formerunknown
Status updated on  14.05.2019
Most recent event   Tooltip27.02.2026(Expected) grantpublished on 01.04.2026  [2026/14]
Applicant(s)For all designated states
Lenovo (Singapore) Pte. Ltd.
151 Lorong Chuan, No. 02-01 New Tech Park
Singapore 556741 / SG
[2020/52]
Inventor(s)01 / BASU MALLICK, Prateek
Jakob-Heil- Str 51
63303 Dreieich / DE
02 / LOEHR, Joachim
Paracelsusweg 28
65203 Wiesbaden / DE
03 / GOLITSCHEK EDLER VON ELBWART, Alexander Johann, @Maria
Bessunger Str. 5
64285 Darmstadt / DE
04 / KUCHIBHOTLA, Ravi
433 W. Harrison Street
No. 803579
Chicago, IL 60680 / US
 [2026/14]
Former [2020/52]01 / BASU MALLICK, Prateek
Jakob-Heil- Str 51
63303 Dreieich / DE
02 / LOEHR, Joachim
Paracelsusweg 28
65203 Wiesbaden / DE
03 / GOLITSCHEK EDLER VON ELBWART, Alexander Johann, @Maria
Bessunger Str. 5
64285 Darmstadt / DE
04 / KUCHIBHOTLA, Ravi
32 Tuttle Ave.
Clarendon Hills, IL 60514 / US
Representative(s)Openshaw & Co.
8 Castle Street
Farnham, Surrey GU9 7HR / GB
[2020/52]
Application number, filing date19721692.214.02.2019
[2020/52]
WO2019IB00154
Priority number, dateUS201862630770P14.02.2018         Original published format: US 201862630770 P
[2020/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019158999
Date:22.08.2019
Language:EN
[2019/34]
Type: A1 Application with search report 
No.:EP3753336
Date:23.12.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 22.08.2019 takes the place of the publication of the European patent application.
[2020/52]
Type: B1 Patent specification 
No.:EP3753336
Date:01.04.2026
Language:EN
[2026/14]
Search report(s)International search report - published on:EP22.08.2019
ClassificationIPC:H04W72/0453, // H04W74/0833
[2025/34]
CPC:
H04W72/0453 (EP,CN,KR,US); H04L69/22 (US); H04L5/001 (KR,US);
H04L5/0098 (KR,US); H04W28/06 (US); H04W28/20 (US);
H04W72/21 (EP); H04W72/23 (KR); H04W72/56 (KR);
H04W74/002 (US); H04W74/0833 (KR,US); H04W72/11 (EP) (-)
Former IPC [2020/52]H04W72/04
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:BESTIMMUNG VERBUNDENER BANDBREITENTEILE[2020/52]
English:DETERMINING LINKED BANDWIDTH PARTS[2020/52]
French:DÉTERMINATION DE PARTIES DE LARGEUR DE BANDE LIÉES[2020/52]
Entry into regional phase29.06.2020National basic fee paid 
29.06.2020Designation fee(s) paid 
29.06.2020Examination fee paid 
Examination procedure29.06.2020Examination requested  [2020/52]
29.06.2020Date on which the examining division has become responsible
11.03.2021Amendment by applicant (claims and/or description)
14.04.2022Despatch of a communication from the examining division (Time limit: M06)
17.10.2022Reply to a communication from the examining division
11.04.2024Despatch of a communication from the examining division (Time limit: M04)
18.07.2024Reply to a communication from the examining division
08.10.2024Despatch of a communication from the examining division (Time limit: M04)
08.01.2025Reply to a communication from the examining division
12.03.2025Despatch of a communication from the examining division (Time limit: M04)
10.06.2025Reply to a communication from the examining division
09.09.2025Communication of intention to grant the patent
05.01.2026Fee for grant paid
05.01.2026Fee for publishing/printing paid
06.01.2026Receipt of the translation of the claim(s)
Fees paidRenewal fee
25.02.2021Renewal fee patent year 03
24.02.2022Renewal fee patent year 04
23.02.2023Renewal fee patent year 05
26.02.2024Renewal fee patent year 06
24.02.2025Renewal fee patent year 07
20.02.2026Renewal fee patent year 08
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Cited inInternational search[XYI]   VIVO: "Other aspects on bandwidth part operation", vol. RAN WG1, no. Vancouver, Canada; 20180122 - 20180126, 13 January 2018 (2018-01-13), XP051384695, Retrieved from the Internet [retrieved on 20180113] [X] 1,2,6,7 * Sections 2.1 and 2.2; page 1 - page 2 *[Y] 20,21,41,42 [I] 3-5,8-10
 [XYI]   SPREADTRUM COMMUNICATIONS: "Remaining issues on UL/DL BWP configuration", vol. RAN WG1, no. Reno, USA; 20171127 - 20171201, 17 November 2017 (2017-11-17), XP051368855, Retrieved from the Internet [retrieved on 20171117] [X] 11-14,18,19,22,23,32-35,39,40,43,44 * the whole document *[Y] 20,21,24,30,41,42,45,51 [I] 15-17,25-29,31,36-38,46-50,52
 [Y]   ETRI: "Views on bandwidth part in idle mode operation", vol. RAN WG1, no. Prague, P.R. Czechia; 20170821 - 20170825, 20 August 2017 (2017-08-20), XP051316618, Retrieved from the Internet [retrieved on 20170820] [Y] 24,30,45,51 * Section 2.1; page 2 - page 3 *
Examination  INTEL CORPORATION: "Activation of SCell containing BWPs", vol. RAN WG2, no. Prague, Czech; 20171009 - 20171013, 8 October 2017 (2017-10-08), XP051343605, Retrieved from the Internet [retrieved on 20171008]
   SAMSUNG: "Framework to support bandwidth parts in NR", vol. RAN WG2, no. Prague, Czech; 20171009 - 20171013, 8 October 2017 (2017-10-08), XP051343194, Retrieved from the Internet [retrieved on 20171008]
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