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Extract from the Register of European Patents

EP About this file: EP4075716

EP4075716 - METHOD AND APPARATUS FOR ENCRYPTING AND DECRYPTING AND READING AND WRITING MESSAGES, COMPUTER DEVICE, AND STORAGE MEDIUM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.09.2022
Database last updated on 20.12.2024
FormerThe international publication has been made
Status updated on  18.06.2021
Most recent event   Tooltip21.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
BIGO TECHNOLOGY PTE. LTD.
30 Pasir Panjang Road, 15-31A
Mapletree Business City
Singapore 117440 / SG
[2022/42]
Inventor(s)01 / LI, Yan
5-13F, West Tower, Building C, No. 274, Xingtai
Road, Shiqiao Street, Panyu District
Guangzhou, Guangdong 511402 / CN
02 / LI, Dong
5-13F, West Tower, Building C, No. 274, Xingtai
Road, Shiqiao Street, Panyu District
Guangzhou, Guangdong 511402 / CN
03 / CHEN, Gengshu
5-13F, West Tower, Building C, No. 274, Xingtai
Road, Shiqiao Street, Panyu District
Guangzhou, Guangdong 511402 / CN
 [2022/42]
Representative(s)Yang, Shu
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[2022/42]
Application number, filing date20899533.213.10.2020
[2022/42]
WO2020CN120578
Priority number, dateCN20191125079309.12.2019         Original published format: CN201911250793
[2022/42]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021114850
Date:17.06.2021
Language:ZH
[2021/24]
Type: A1 Application with search report 
No.:EP4075716
Date:19.10.2022
Language:EN
[2022/42]
Search report(s)International search report - published on:CN17.06.2021
(Supplementary) European search report - dispatched on:EP23.12.2022
ClassificationIPC:H04L9/06, H04L9/00
[2022/42]
CPC:
H04L9/002 (EP,CN,US); H04L9/0637 (EP,CN); H04L9/0643 (US);
H04L9/0869 (US); H04L2209/16 (EP,CN,US)
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 [2022/42]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR VERSCHLÜSSELUNG UND ENTSCHLÜSSELUNG UND ZUM LESEN UND SCHREIBEN VON NACHRICHTEN, COMPUTERVORRICHTUNG UND SPEICHERMEDIUM[2022/42]
English:METHOD AND APPARATUS FOR ENCRYPTING AND DECRYPTING AND READING AND WRITING MESSAGES, COMPUTER DEVICE, AND STORAGE MEDIUM[2022/42]
French:PROCÉDÉ ET APPAREIL DE CHIFFREMENT, DE DÉCHIFFREMENT, DE LECTURE ET D'ÉCRITURE DE MESSAGES, DISPOSITIF INFORMATIQUE ET SUPPORT D'ENREGISTREMENT[2022/42]
Entry into regional phase10.06.2022Translation filed 
10.06.2022National basic fee paid 
10.06.2022Search fee paid 
10.06.2022Designation fee(s) paid 
10.06.2022Examination fee paid 
Examination procedure10.06.2022Examination requested  [2022/42]
07.07.2023Amendment by applicant (claims and/or description)
07.07.2023Date on which the examining division has become responsible
Fees paidRenewal fee
14.10.2022Renewal fee patent year 03
13.10.2023Renewal fee patent year 04
20.09.2024Renewal fee patent year 05
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Documents cited:Search[Y]US2017324542  (DREXLER HERMANN [DE], 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.