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: EP4121678

EP4121678 - THERMOPLASTIC ELASTOMER COMPOSITIONS THEIR PREPARATION AND USE IN FIBER-REINFORCED SPOOLABLE PIPES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.09.2023
Database last updated on 19.10.2024
FormerRequest for examination was made
Status updated on  23.12.2022
FormerThe international publication has been made
Status updated on  24.09.2021
Formerunknown
Status updated on  28.04.2021
Most recent event   Tooltip15.09.2023Application deemed to be withdrawnpublished on 18.10.2023  [2023/42]
Applicant(s)For all designated states
Celanese International Corporation
222 W. Las Colinas Blvd., Suite 900N
Irving, TX 75039 / US
[2023/04]
Inventor(s)01 / ANANTHA NARAYANA IYER, Krishnan
2122 Plum Creek Drive
Manvel, TX 77578 / US
02 / DOUFAS, Antonios, K.
1002 Robin Street
Houston, TX 77019 / US
03 / WANG, Wanli
33-15 West Guilin Road, Apt. 403
Shanghai, 200233 / CN
04 / JONES, Warren, P.
4706 Summer Lakes
Missouri City, TX 77459 / US
05 / DAVIS, Deborah, J.
4609 Miramar Drive
League City, TX 77573 / US
 [2023/04]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/04]
Application number, filing date21720037.716.03.2021
[2023/04]
WO2021US22549
Priority number, dateUS202062991325P18.03.2020         Original published format: US 202062991325 P
[2023/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021188528
Date:23.09.2021
Language:EN
[2021/38]
Type: A1 Application with search report 
No.:EP4121678
Date:25.01.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 23.09.2021 takes the place of the publication of the European patent application.
[2023/04]
Search report(s)International search report - published on:EP23.09.2021
ClassificationIPC:F16L11/08, B32B1/08, B32B25/08, C08L23/16, F16L59/153
[2023/04]
CPC:
F16L11/08 (EP); F16L11/083 (EP,US); B32B1/08 (EP);
B32B25/02 (US); B32B25/042 (US); B32B27/20 (US);
B32B27/22 (US); B32B27/325 (US); B32B5/26 (EP);
F16L59/153 (EP,US); B32B2250/05 (EP); B32B2270/00 (EP,US);
B32B2274/00 (EP,US); B32B2307/30 (US); B32B2307/304 (EP);
B32B2307/54 (US); B32B2307/546 (EP); B32B2597/00 (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 [2023/04]
TitleGerman:THERMOPLASTISCHE ELASTOMERZUSAMMENSETZUNGEN, IHRE HERSTELLUNG UND VERWENDUNG IN FASERVERSTÄRKTEN SPULBAREN ROHREN[2023/04]
English:THERMOPLASTIC ELASTOMER COMPOSITIONS THEIR PREPARATION AND USE IN FIBER-REINFORCED SPOOLABLE PIPES[2023/04]
French:COMPOSITIONS ÉLASTOMÈRES THERMOPLASTIQUES, LEUR PRÉPARATION ET LEUR UTILISATION DANS DES TUYAUX ENROULABLES RENFORCÉS PAR DES FIBRES[2023/04]
Entry into regional phase08.09.2022National basic fee paid 
08.09.2022Designation fee(s) paid 
08.09.2022Examination fee paid 
Examination procedure08.09.2022Examination requested  [2023/04]
08.09.2022Date on which the examining division has become responsible
05.05.2023Application deemed to be withdrawn, date of legal effect  [2023/42]
31.05.2023Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time  [2023/42]
31.05.2023Despatch of communication of loss of particular rights: Claims {1}
Fees paidPenalty fee
Additional fee for renewal fee
31.03.202303   M06   Not yet paid
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.
Cited inInternational search[Y]EP1023379  (ADVANCED ELASTOMER SYSTEMS [US], et al) [Y] 12,14,15 * paragraph [0041] *;
 [Y]US6179008  (KAWAZURA TETSUJI [JP], et al) [Y] 1,4,5,9-34,36,37 * column 7, line 14 - column 150, line 9; figure 6; claims 1-38 *;
 [Y]EP1090743  (AVON PROPERTY MAN CO [US]) [Y] 1,36 * paragraphs [0009] - [0038]; figure 1 *;
 [Y]US2005148727  (AJBANI MANOJ [US], et al) [Y] 12-15,30,31 * paragraphs [0040] - [0129] *;
 [Y]US2006151042  (STRINGFELLOW WILLIAM D [US], et al) [Y] 2 * paragraphs [0044] - [0073]; figure 4 *;
 [Y]US2008202619  (HIRAI RYO [JP], et al) [Y] 24 * paragraph [0051] *;
 [XY]EP2418364  (VERITAS AG [DE]) [X] 1,36 * paragraphs [0026] - [0043]; figure 2 * [Y] 1-53;
 [Y]US2012108691  (MEYER GERALD W [US]) [Y] 37* paragraph [0050] *;
 [Y]JP2018025441  (HITACHI METALS LTD) [Y] 12,13 * paragraph [0019] *;
 [XY]WO2019125547  (EXXONMOBIL CHEMICAL PATENTS INC [US]) [X] 1,36 * paragraphs [0028] , [0045] , [0055] , [0097] - [0110]; figures 1,2 * [Y] 1-53;
 [Y]WO2019199486  (EXXONMOBIL CHEMICAL PATENTS INC [US]) [Y] 16-24 * the whole document *
by applicantUS2972600
 US3287440
 US4311628
 US4594390
 US5100947
 US5157081
 US5936028
 US5952425
 US6437030
 US6451915
 US6503984
 US6656693
 WO2005028555
 US2011028637
 US8011913
 US8678041
 WO2015132190
 WO2015150218
 US9453093
 US9464178
 US2018016414
 US2018051160
 US2019162335
    - "Materials and Compounding Ingredients for Rubbe", RUBBER, World Blue Book, (19800000), pages 386 - 406
    - ELLUL et al., "Cross-link Densities and Phase Morphologies in Dynamically Vulcanized TPEs", RUBBER CHEMISTRY AND TECHNOLOGY, (19950000), vol. 68, pages 573 - 584
    - SUN, T. et al., Macromolecules, (20010000), vol. 34, page 6812
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.