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Extract from the Register of European Patents

EP About this file: EP3794444

EP3794444 - METHOD AND SYSTEM FOR PROTECTING DATA PROCESSED BY DATA PROCESSING ACCELERATORS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  12.05.2023
Database last updated on 11.09.2024
FormerRequest for examination was made
Status updated on  19.02.2021
FormerThe international publication has been made
Status updated on  11.07.2020
Most recent event   Tooltip15.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Baidu.com Times Technology (Beijing) Co., Ltd.
2/F A2 Zhongguancun Software Park
17th Building
No. 8 Dongbeiwang West Road
Haidian District
Beijing 100080 / CN
For all designated states
Baidu USA LLC
1195 Bordeaux Drive
Sunnyvale, California 94089 / US
[2021/12]
Inventor(s)01 / CHENG, Yueqiang
1195 Bordeaux Dr
Sunnyvale, California 94089 / US
02 / LIU, Yong
1195 Bordeaux Dr
Sunnyvale, California 94089 / US
03 / WEI, Tao
1195 Bordeaux Dr
Sunnyvale, California 94089 / US
04 / OUYANG, Jian
2th Building No. 10, Xibeiwang East Road, Haidian
District
Beijing 100193 / CN
 [2021/12]
Representative(s)Santarelli
Tour Trinity
1 bis Esplanade de la Défense
92035 Paris La Défense Cedex / FR
[N/P]
Former [2021/12]Santarelli
49, avenue des Champs-Elysées
75008 Paris / FR
Application number, filing date19906905.504.01.2019
[2021/12]
WO2019CN70402
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020140261
Date:09.07.2020
Language:EN
[2020/28]
Type: A1 Application with search report 
No.:EP3794444
Date:24.03.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 09.07.2020 takes the place of the publication of the European patent application.
[2021/12]
Search report(s)International search report - published on:CN09.07.2020
(Supplementary) European search report - dispatched on:EP10.12.2021
ClassificationIPC:G06F9/30, G06F21/57, G06F21/53, G06F21/62, // G06F21/70
[2022/02]
CPC:
G06F21/575 (EP); G06F9/4411 (US); G06F21/6245 (EP);
G06F9/3017 (US); G06F9/3877 (US); G06F9/545 (US);
G06F21/53 (EP); G06F21/70 (EP) (-)
Former IPC [2021/12]G06F9/30
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 [2021/12]
TitleGerman:VERFAHREN UND SYSTEM ZUM SCHUTZ VON DURCH DATENVERARBEITUNGSBESCHLEUNIGER VERARBEITETEN DATEN[2021/12]
English:METHOD AND SYSTEM FOR PROTECTING DATA PROCESSED BY DATA PROCESSING ACCELERATORS[2021/12]
French:PROCÉDÉ ET SYSTÈME POUR PROTÉGER DES DONNÉES TRAITÉES PAR DES ACCÉLÉRATEURS DE TRAITEMENT DE DONNÉES[2021/12]
Entry into regional phase15.12.2020National basic fee paid 
15.12.2020Search fee paid 
15.12.2020Designation fee(s) paid 
15.12.2020Examination fee paid 
Examination procedure15.12.2020Examination requested  [2021/12]
01.07.2022Amendment by applicant (claims and/or description)
12.05.2023Despatch of a communication from the examining division (Time limit: M04)
12.09.2023Reply to a communication from the examining division
Fees paidRenewal fee
15.12.2020Renewal fee patent year 03
17.12.2021Renewal fee patent year 04
14.11.2022Renewal fee patent year 05
14.12.2023Renewal fee patent year 06
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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[I]US2009025067  (HOLT ERIK [US], et al) [I] 1-9 * paragraphs [0011] , [0024] - [0027]; figure 2 *;
 [A]US2014096132  (WANG CHENG [US], et al) [A] 1-9* paragraphs [0016] - [0025]; figures 1-4 *;
 [A]WO2018053855  (MCAFEE INC [US], et al) [A] 1-9 * paragraph [0045]; figures 1,2 *;
 [I]  - STAVROS VOLOS MICROSOFT RESEARCH KAPIL VASWANI MICROSOFT RESEARCH RODRIGO BRUNO INESC-ID / IST ET AL, "Graviton: Trusted Execution Environments on GPUs", (20181008), pages 688 - 703, USENIX, USENIX, THE ADVANCED COMPUTING SYSTEMS ASSOCIATION, URL: https://www.usenix.org/sites/default/files/osdi18_full_proceedings_interior.pdf, (20181008), XP061026302 [I] 1-9 * Figure 1, Section 2,4 and 5. *
International search[A]US2015072726  (STERN ALLON JOSEPH [US]) [A] 1-21 * description, paragraphs [0026]-[0054], figures 3-4 *;
 [A]US2017337246  (CHANG CHIH-CHUN [TW], et al) [A] 1-21 * the whole document *;
 [A]US10031760  (SANTAN SONAL [US], et al) [A] 1-21* the whole document *;
 [A]US2018307535  (SUZUKI AKIFUMI [JP], et al) [A] 1-21 * the whole document *
by applicantUS2009025067
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.