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Extract from the Register of European Patents

EP About this file: EP3744499

EP3744499 - NONMETALLIC FLEXIBLE PIPE AND MANUFACTURING METHOD THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.06.2024
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  21.07.2023
FormerGrant of patent is intended
Status updated on  23.03.2023
FormerRequest for examination was made
Status updated on  30.10.2020
FormerThe international publication has been made
Status updated on  12.10.2019
Most recent event   Tooltip27.06.2024No opposition filed within time limitpublished on 31.07.2024  [2024/31]
Applicant(s)For all designated states
China Merchants Heavy Industry (Jiangsu) Co. Ltd.
No.1 Xin An Jiang Road, Bin Jiang Street
Haimen Nantong, Jiangsu 226121 / CN
For all designated states
China University of Petroleum-Beijing
18 Fuxue Road
Changping District
Beijing 102249 / CN
[2020/49]
Inventor(s)01 / XU, Lixin
No.1 Xin An Jiang Road, Bin Jiang Street
Haimen
Jiangsu 226116 / CN
02 / CONG, Chuanbo
18 Fuxue Road, Changping
Beijing 102249 / CN
03 / CAO, Hui
18 Fuxue Road, Changping
Beijing 102249 / CN
04 / MENG, Xiaoyu
18 Fuxue Road, Changping
Beijing 102249 / CN
05 / GUO, Qinjing
No.1 Xin An Jiang Road, Bin Jiang Street
Haimen
Jiangsu 226116 / CN
06 / ZHOU, Qiong
18 Fuxue Road, Changping
Beijing 102249 / CN
 [2020/49]
Representative(s)ZHAOffice SPRL
Rue de Bedauwe 13
5030 Gembloux / BE
[2020/49]
Application number, filing date19781030.223.04.2019
[2020/49]
WO2019CN83893
Priority number, dateCN20181030103704.04.2018         Original published format: CN201810301037
[2020/49]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019192624
Date:10.10.2019
Language:ZH
[2019/41]
Type: A1 Application with search report 
No.:EP3744499
Date:02.12.2020
Language:EN
[2020/49]
Type: B1 Patent specification 
No.:EP3744499
Date:23.08.2023
Language:EN
[2023/34]
Search report(s)International search report - published on:CN10.10.2019
(Supplementary) European search report - dispatched on:EP29.06.2021
ClassificationIPC:B29C48/02, B29D23/00, F16L9/12
[2021/16]
CPC:
B29C69/00 (EP,CN,NO); B29C48/0016 (EP,NO); B29C48/151 (EP,CN,NO);
F16L11/087 (US); B29C48/09 (EP,CN,NO); B29C48/23 (EP,NO);
B29C63/105 (EP,CN,NO); B29D23/001 (EP,NO,US); B32B1/00 (EP,NO);
B32B25/08 (EP,NO); B32B25/14 (EP,NO); B32B27/12 (EP,NO);
B32B27/285 (EP,NO); B32B27/286 (EP,NO); B32B27/288 (EP,NO);
B32B27/304 (EP,NO); B32B27/32 (EP,NO); B32B27/322 (EP,NO);
B32B27/34 (EP,NO); B32B27/36 (EP,NO); B32B27/40 (EP,NO);
B32B29/02 (EP,NO); B32B3/30 (EP,NO); B32B5/024 (EP,NO);
B32B5/026 (EP,NO); B32B5/028 (EP,NO); B32B5/08 (EP,NO);
B32B5/26 (EP,NO); B32B7/12 (EP,NO); F16L11/08 (EP);
F16L11/18 (EP); B29K2101/12 (EP,NO,US); B29L2023/005 (CN,NO);
B32B2260/021 (EP,NO); B32B2260/046 (EP,NO); B32B2262/02 (EP,NO);
B32B2262/0261 (EP,NO); B32B2262/0269 (EP,NO); B32B2262/0284 (EP,NO);
B32B2262/101 (EP,NO); B32B2262/106 (EP,NO); B32B2262/14 (EP,NO);
B32B2270/00 (EP,NO); B32B2307/30 (EP,NO); B32B2307/51 (EP,NO);
B32B2307/54 (EP,NO); B32B2307/546 (EP,NO); B32B2307/554 (EP,NO);
B32B2307/714 (EP,NO); B32B2307/7244 (EP,NO); B32B2307/732 (EP,NO);
B32B2597/00 (EP,NO) (-)
Former IPC [2020/49]B29C48/00, B29C48/02
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 [2020/49]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:NICHTMETALLISCHES FLEXIBLES ROHR UND VERFAHREN ZU SEINER HERSTELLUNG[2020/49]
English:NONMETALLIC FLEXIBLE PIPE AND MANUFACTURING METHOD THEREOF[2020/49]
French:TUYAU FLEXIBLE NON MÉTALLIQUE ET MÉTHODE DE FABRICATION DE CELUI-CI[2020/49]
Entry into regional phase28.08.2020Translation filed 
28.08.2020National basic fee paid 
28.08.2020Search fee paid 
28.08.2020Designation fee(s) paid 
28.08.2020Examination fee paid 
Examination procedure28.08.2020Examination requested  [2020/49]
06.01.2022Amendment by applicant (claims and/or description)
24.03.2023Communication of intention to grant the patent
28.03.2023Fee for grant paid
28.03.2023Fee for publishing/printing paid
16.07.2023Receipt of the translation of the claim(s)
Opposition(s)24.05.2024No opposition filed within time limit [2024/31]
Fees paidRenewal fee
29.03.2021Renewal fee patent year 03
06.04.2022Renewal fee patent year 04
10.03.2023Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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  TooltipCZ23.08.2023
HR23.08.2023
PL23.08.2023
RO23.08.2023
RS23.08.2023
SK23.08.2023
SM23.08.2023
NO23.11.2023
GR24.11.2023
IS23.12.2023
[2024/23]
Former [2024/20]HR23.08.2023
PL23.08.2023
RS23.08.2023
SM23.08.2023
NO23.11.2023
GR24.11.2023
IS23.12.2023
Former [2024/10]HR23.08.2023
PL23.08.2023
RS23.08.2023
NO23.11.2023
GR24.11.2023
IS23.12.2023
Former [2024/09]NO23.11.2023
GR24.11.2023
IS23.12.2023
Former [2024/08]NO23.11.2023
GR24.11.2023
Documents cited:Search[YA]US2003056845  (FRASER DANA J [US], et al) [Y] 3,4 * fig.1 and relating description * [A] 5;
 [Y]WO2010095569  (TOYOX KK [JP], et al) [Y] 9* figs.1 (a,b) and relating description: layer no.4 extruded over no.2 and no.3 *;
 [A]GB2514785  (WELLSTREAM INT LTD [GB]) [A] 3-5,9,10 * fig.1 and relating description *;
 [XYI]CN102889437B  (MENG QINGYI) [X] 1,6 * figs. 1,2 and relating description * * paragraphs [0003] , [0004] , [0012] , [0024] - [0026] - [0029] - [0046] * [Y] 3,4,9 [I] 2,7,8;
 [A]JP2015534006  (-) [A] 2 * paragraph [0012] *
International search[A]CN102927383  (CHINA NAT OFFSHORE OIL CORP, et al) [A] 1-10 * entire document *;
 [A]US2016089846  (MCCARTNEY STAFFORD [US], et al) [A] 1-10 * entire document *;
 [Y]CN106287027  (WEIHAI NACHUAN PIPELINE CO LTD) [Y] 1-10 * description, paragraphs 0035-0092, and figures 1 and 2 *;
 [Y]CN106979391  (WEIHAI NACHEON PIPE LINE CO LTD) [Y] 1-10 * description, paragraphs 0043-0115, and figures 1 and 2 *;
 [PX]CN108527807  (UNIV CHINA PETROLEUM BEIJING, et al) [PX] 1-10* claims 1-10 *
by applicantCN106287027
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.