blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4187996

EP4187996 - PASSIVE INTER-MODULATION SOURCE POSITIONING METHOD AND APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.04.2023
Database last updated on 28.09.2024
FormerThe international publication has been made
Status updated on  25.02.2022
Most recent event   Tooltip13.05.2024The date on which the examining division becomes responsible, has been established 
13.05.2024Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/22]
Inventor(s)01 / YANG, Zhi
Shenzhen, Guangdong 518129 / CN
02 / HUO, Qiang
Shenzhen, Guangdong 518129 / CN
03 / WANG, Jinglun
Shenzhen, Guangdong 518129 / CN
04 / CHEN, Xi
Shenzhen, Guangdong 518129 / CN
05 / ZOU, Zhiqiang
Shenzhen, Guangdong 518129 / CN
 [2023/22]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2023/22]
Application number, filing date21857287.304.06.2021
[2023/22]
WO2021CN98454
Priority number, dateCN20201084309420.08.2020         Original published format: CN202010843094
[2023/22]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022037188
Date:24.02.2022
Language:ZH
[2022/08]
Type: A1 Application with search report 
No.:EP4187996
Date:31.05.2023
Language:EN
[2023/22]
Search report(s)International search report - published on:CN24.02.2022
(Supplementary) European search report - dispatched on:EP02.01.2024
ClassificationIPC:H04W64/00, H04B7/0456, H04B17/17, G01S13/76, H04B1/10, H04W24/08
[2024/04]
CPC:
H04B7/0456 (EP,CN,US); H04W64/00 (CN,US); G01S13/75 (US);
G01S13/765 (EP); H04B1/10 (EP); H04B17/17 (EP);
H04W24/08 (US); G01S7/0236 (EP); H04B1/1027 (EP);
H04B17/318 (EP) (-)
Former IPC [2023/22]H04W64/00, H04B7/0456
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 [2023/22]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR PASSIVEN POSITIONIERUNG EINER INTERMODULATIONSQUELLE[2023/22]
English:PASSIVE INTER-MODULATION SOURCE POSITIONING METHOD AND APPARATUS[2023/22]
French:PROCÉDÉ ET APPAREIL DE POSITIONNEMENT DE SOURCE D'INTERMODULATION PASSIVE[2023/22]
Entry into regional phase24.02.2023Translation filed 
24.02.2023National basic fee paid 
24.02.2023Search fee paid 
24.02.2023Designation fee(s) paid 
24.02.2023Examination fee paid 
Examination procedure24.02.2023Examination requested  [2023/22]
13.05.2024Amendment by applicant (claims and/or description)
13.05.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
02.04.2024Renewal 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.
Documents cited:Search[XI]US2015358144  (FLEISCHER MARKO [DE], et al) [X] 1,10-12 * paragraph [0060] * * paragraph [0063] - paragraph [0069] * * paragraph [0075] - paragraph [0078] * * paragraph [0088] - paragraph [0093] * * paragraph [0098] *[I] 2-9;
 [XI]US2018359048  (STEPHENNE ALEX [CA]) [X] 1,10-12 * paragraph [0035] - paragraph [0037] * * paragraph [0040] * * paragraph [0043] - paragraph [0051] * [I] 2-9
International search[A]CN1870473  (HUAWEI TECH CO LTD [CN]) [A] 1-20 * entire document *;
 [A]US2018248576  (COE PETER [CA], et al) [A] 1-20 * entire document *;
 [A]US2018332487  (BECK ANDREW E [US], et al) [A] 1-20 * entire document *;
 [X]CN111521897  (UNIV SOUTH CHINA NORMAL) [X] 1, 9, 10, 18-20 * description, paragraphs [0042]-[0051] *;
 [A]  - HUAWEI, "Consideration of the Radiation Performance of BS Systems", 3GPP TSG-RAN WG4 Meeting #59; R4-112765, (20110516), vol. RAN WG4, no. Barcelona, Spain; 20110509, XP009534512 [A] 1-20 * entire document *
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.