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Extract from the Register of European Patents

EP About this file: EP3957895

EP3957895 - OILFIELD PETROLEUM GATHERING PIPELINE HEATING AND HEAT PRESERVATION GRAPHENE SLEEVE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  10.11.2023
Database last updated on 14.09.2024
FormerGrant of patent is intended
Status updated on  02.07.2023
FormerRequest for examination was made
Status updated on  07.01.2022
FormerThe international publication has been made
Status updated on  09.10.2020
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): IT, PL, PT, SK		published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Zhao, Anping
Rm 12B06, 72th Building of Yuanyangtiandi
Balizhuangxili, Chaoyang Dist.
Beijing 100025 / CN
[2022/06]
Inventor(s)01 / see applicant
...
 [2022/06]
Representative(s)Lanchava, Bakuri
Patentanwaltskanzlei Dr. Lanchava
Messerschmittstraße 4
80992 München / DE
[N/P]
Former [2023/50]Lanchava, Bakuri
Patentanwaltskanzlei Dr. Lanchava
Sederanger 5
80538 München / DE
Former [2022/06]Lanchava, Bakuri
Patentanwaltskanzlei Dr. Lanchava
Elsenheimerstraße 15
80687 München / DE
Application number, filing date19922409.810.07.2019
[2022/06]
WO2019CN00142
Priority number, dateCN20191026360203.04.2019         Original published format: CN201910263602
[2022/06]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020198898
Date:08.10.2020
Language:ZH
[2020/41]
Type: A1 Application with search report 
No.:EP3957895
Date:23.02.2022
Language:EN
[2022/08]
Type: B1 Patent specification 
No.:EP3957895
Date:13.12.2023
Language:EN
[2023/50]
Search report(s)International search report - published on:CN08.10.2020
(Supplementary) European search report - dispatched on:EP30.06.2022
ClassificationIPC:F16L59/02, F16L53/30
[2022/06]
CPC:
F16L53/34 (EP); F16L59/02 (KR); F16L59/029 (US);
F16L53/30 (KR,US); F16L59/024 (EP)
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 [2022/06]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GRAPHENUMMANTELUNG ZUR ERWÄRMUNG UND ZUM WÄRMEERHALT EINER ERDÖLSAMMELROHRLEITUNG IM ÖLFELD[2022/06]
English:OILFIELD PETROLEUM GATHERING PIPELINE HEATING AND HEAT PRESERVATION GRAPHENE SLEEVE[2022/06]
French:MANCHON EN GRAPHÈNE DE CONSERVATION DE CHALEUR ET DE CHAUFFAGE DE CANALISATION DE COLLECTE DE PÉTROLE DE CHAMP PÉTROLIFÈRE[2022/06]
Entry into regional phase17.01.2022Translation filed 
03.11.2021National basic fee paid 
03.11.2021Search fee paid 
03.11.2021Designation fee(s) paid 
03.11.2021Examination fee paid 
Examination procedure03.11.2021Examination requested  [2022/06]
deletedDeletion: Application deemed to be withdrawn, date of legal effect  [2022/08]
14.01.2022Despatch of communication that the application is deemed to be withdrawn, reason: filing fee / search fee not paid in time  [2022/08]
03.07.2023Communication of intention to grant the patent
06.11.2023Fee for grant paid
06.11.2023Fee for publishing/printing paid
06.11.2023Receipt of the translation of the claim(s)
Request for further processing for:The application is deemed to be withdrawn due to failure to file the translation
17.01.2022Request for further processing filed
17.01.2022Full payment received (date of receipt of payment)
Request granted
26.01.2022Decision despatched
Fees paidRenewal fee
03.11.2021Renewal fee patent year 03
13.10.2022Renewal fee patent year 04
19.07.2023Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.07.202204   M06   Fee paid on   13.10.2022
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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.
Lapses during opposition  TooltipAT13.12.2023
CZ13.12.2023
EE13.12.2023
ES13.12.2023
HR13.12.2023
IT13.12.2023
LT13.12.2023
LV13.12.2023
NL13.12.2023
PL13.12.2023
RO13.12.2023
RS13.12.2023
SE13.12.2023
SK13.12.2023
SM13.12.2023
BG13.03.2024
NO13.03.2024
GR14.03.2024
IS13.04.2024
PT15.04.2024
[2024/36]
Former [2024/35]AT13.12.2023
CZ13.12.2023
EE13.12.2023
ES13.12.2023
HR13.12.2023
LT13.12.2023
LV13.12.2023
NL13.12.2023
RO13.12.2023
RS13.12.2023
SE13.12.2023
SM13.12.2023
BG13.03.2024
NO13.03.2024
GR14.03.2024
IS13.04.2024
Former [2024/34]EE13.12.2023
ES13.12.2023
HR13.12.2023
LT13.12.2023
LV13.12.2023
NL13.12.2023
RS13.12.2023
SE13.12.2023
SM13.12.2023
BG13.03.2024
NO13.03.2024
GR14.03.2024
IS13.04.2024
Former [2024/33]ES13.12.2023
HR13.12.2023
LT13.12.2023
LV13.12.2023
NL13.12.2023
RS13.12.2023
SE13.12.2023
SM13.12.2023
BG13.03.2024
NO13.03.2024
GR14.03.2024
IS13.04.2024
Former [2024/32]ES13.12.2023
HR13.12.2023
LT13.12.2023
LV13.12.2023
NL13.12.2023
RS13.12.2023
SE13.12.2023
BG13.03.2024
NO13.03.2024
GR14.03.2024
IS13.04.2024
Former [2024/26]ES13.12.2023
HR13.12.2023
LT13.12.2023
LV13.12.2023
NL13.12.2023
RS13.12.2023
SE13.12.2023
BG13.03.2024
NO13.03.2024
GR14.03.2024
Former [2024/25]ES13.12.2023
HR13.12.2023
LT13.12.2023
RS13.12.2023
SE13.12.2023
BG13.03.2024
NO13.03.2024
GR14.03.2024
Former [2024/21]LT13.12.2023
BG13.03.2024
GR14.03.2024
Former [2024/20]GR14.03.2024
Documents cited:Search[A]JPH10160089  (HOKKAIDO SEKISUI KOGYO KK);
 [A]CN201354918Y  (FUXIN ZHU [CN]);
 [T]CN211115919U  (ZHAO ANPING)
International search[A]WO2014112953  (UNIV NANYANG TECH [SG]);
 [A]CN205534838U  (SHENZHEN GRAPHENE-LAND LEGEND TECH CO LTD);
 [A]CN109005607  (SHANDONG SHENGQUAN NEW MAT CO LTD);
 [X]CN208479963U  (HUARUI INK STONE DANYANG CO LTD);
 [X]CN109882683  (ZHAO ANPING)
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.