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: EP3811271

EP3811271 - A DATA PROCESSING ACCELERATOR HAVING A LOCAL TIME UNIT TO GENERATE TIMESTAMPS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.12.2023
Database last updated on 14.11.2024
FormerThe patent has been granted
Status updated on  13.01.2023
FormerGrant of patent is intended
Status updated on  24.10.2022
FormerRequest for examination was made
Status updated on  26.03.2021
FormerThe international publication has been made
Status updated on  11.07.2020
Most recent event   Tooltip30.08.2024Lapse of the patent in a contracting state
New state(s): MC
published on 02.10.2024  [2024/40]
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
For all designated states
KunlunXin Technology (Beijing) Company Limited
CW Section, F/4, Building 1
No. 10, Shangdi 10th Street
Haidian District
Beijing 100101 / CN
[2022/03]
Former [2021/17]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
Inventor(s)01 / LIU, Yong
1195 Bordeaux Dr.
Sunnyvale, California 94089 / US
02 / CHENG, Yueqiang
1195 Bordeaux Dr.
Sunnyvale, California 94089 / US
03 / OUYANG, Jian
2th Building No. 10, Xibeiwang East Road, Haidian
District
Beijing 100193 / CN
04 / WEI, Tao
1195 Bordeaux Dr.
Sunnyvale, California 94089 / US
 [2021/17]
Representative(s)Nederlandsch Octrooibureau
P.O. Box 29720
2502 LS The Hague / NL
[2021/17]
Application number, filing date19907674.604.01.2019
[2021/17]
WO2019CN70414
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020140267
Date:09.07.2020
Language:EN
[2020/28]
Type: A1 Application with search report 
No.:EP3811271
Date:28.04.2021
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.
[2021/17]
Type: B1 Patent specification 
No.:EP3811271
Date:15.02.2023
Language:EN
[2023/07]
Search report(s)International search report - published on:CN09.07.2020
(Supplementary) European search report - dispatched on:EP25.11.2021
ClassificationIPC:G06F21/72, G06F21/60
[2021/52]
CPC:
G06F21/606 (EP); G06F1/10 (US); G06F1/08 (US);
G06F21/725 (EP); G06F9/3877 (US); H04L67/142 (US)
Former IPC [2021/17]G06F21/72
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 [2021/17]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DATENVERARBEITUNGSBESCHLEUNIGER MIT LOKALER ZEITEINHEIT ZUR ERZEUGUNG VON ZEITSTEMPELN[2021/17]
English:A DATA PROCESSING ACCELERATOR HAVING A LOCAL TIME UNIT TO GENERATE TIMESTAMPS[2021/17]
French:ACCÉLÉRATEUR DE TRAITEMENT DE DONNÉES DOTÉ D'UNE UNITÉ D'HEURE LOCALE PERMETTANT DE GÉNÉRER DES ESTAMPILLES TEMPORELLES[2021/17]
Entry into regional phase08.12.2020National basic fee paid 
08.12.2020Search fee paid 
08.12.2020Designation fee(s) paid 
08.12.2020Examination fee paid 
Examination procedure08.12.2020Examination requested  [2021/17]
14.06.2022Amendment by applicant (claims and/or description)
25.10.2022Communication of intention to grant the patent
28.12.2022Fee for grant paid
28.12.2022Fee for publishing/printing paid
28.12.2022Receipt of the translation of the claim(s)
Opposition(s)16.11.2023No opposition filed within time limit [2024/04]
Fees paidRenewal fee
08.12.2020Renewal fee patent year 03
17.12.2021Renewal fee patent year 04
14.11.2022Renewal 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  TooltipAT15.02.2023
CZ15.02.2023
DK15.02.2023
EE15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
IT15.02.2023
LT15.02.2023
LV15.02.2023
MC15.02.2023
NL15.02.2023
PL15.02.2023
RO15.02.2023
RS15.02.2023
SE15.02.2023
SI15.02.2023
SK15.02.2023
SM15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
[2024/40]
Former [2024/26]AT15.02.2023
CZ15.02.2023
DK15.02.2023
EE15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
IT15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RO15.02.2023
RS15.02.2023
SE15.02.2023
SI15.02.2023
SK15.02.2023
SM15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
Former [2024/11]AT15.02.2023
CZ15.02.2023
DK15.02.2023
EE15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RO15.02.2023
RS15.02.2023
SE15.02.2023
SI15.02.2023
SK15.02.2023
SM15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
Former [2023/50]AT15.02.2023
CZ15.02.2023
DK15.02.2023
EE15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RO15.02.2023
RS15.02.2023
SE15.02.2023
SK15.02.2023
SM15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
Former [2023/49]AT15.02.2023
CZ15.02.2023
DK15.02.2023
EE15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RO15.02.2023
RS15.02.2023
SE15.02.2023
SM15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
Former [2023/48]AT15.02.2023
DK15.02.2023
EE15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RS15.02.2023
SE15.02.2023
SM15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
Former [2023/46]AT15.02.2023
DK15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RS15.02.2023
SE15.02.2023
SM15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
Former [2023/39]AT15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RS15.02.2023
SE15.02.2023
NO15.05.2023
GR16.05.2023
IS15.06.2023
PT15.06.2023
Former [2023/38]AT15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
PL15.02.2023
RS15.02.2023
SE15.02.2023
NO15.05.2023
GR16.05.2023
PT15.06.2023
Former [2023/37]AT15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
RS15.02.2023
SE15.02.2023
NO15.05.2023
GR16.05.2023
PT15.06.2023
Former [2023/36]AT15.02.2023
ES15.02.2023
FI15.02.2023
HR15.02.2023
LT15.02.2023
LV15.02.2023
NL15.02.2023
RS15.02.2023
SE15.02.2023
NO15.05.2023
PT15.06.2023
Former [2023/35]AT15.02.2023
ES15.02.2023
HR15.02.2023
LT15.02.2023
NL15.02.2023
RS15.02.2023
NO15.05.2023
PT15.06.2023
Former [2023/34]ES15.02.2023
LT15.02.2023
RS15.02.2023
PT15.06.2023
Former [2023/33]ES15.02.2023
LT15.02.2023
Documents cited:Search[XI]US2007266256  (SHAH YOGENDRA C [US], et al) [X] 1,4-6,8-11,14,15 * figures 2,3 * * paragraph [0016] * * paragraph [0043] - paragraph [0055] * [I] 2,3,7,12,13;
 [X]US2016344729  (SLAIGHT THOMAS M [US], et al) [X] 1-15 * paragraph [0020] - paragraph [0023]; figure 2 * * paragraph [0028] - paragraph [0029] * * paragraph [0034] - paragraph [0035] * * paragraph [0048] *;
 [XI]US2018189464  (NARENDRA TRIVEDI ALPA T [US], et al) [X] 1-3,5,6,8-13,15 * abstract * * paragraph [0013] * * paragraph [0033] *[I] 4,7,14
International search[A]US2005210280  (PAATERO LAURI [FI]) [A] 1-20 * the whole document *;
 [Y]US2007038853  (DAY MARK S [US], et al) [Y] 1-7,11-17 * description, paragraphs [0032]-[0043] *;
 [A]CN101098225  (CHINA UNIONPAY CO LTD [CN]) [A] 1-20* the whole document *;
 [Y]US2013077641  (BURGER JR HARLEY F [US]) [Y] 1-7,11-17 * description, paragraphs [0024]-[0041], [0082] *
by applicantUS2007266256
 US2016344729
 US2018189464
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.