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Extract from the Register of European Patents

EP About this file: EP4259709

EP4259709 - COMPOSITION COMPRISING SILYL-MODIFIED PREPOLYMER AND HIGHLY STRUCTURED CARBON BLACK [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.09.2023
Database last updated on 22.08.2024
FormerThe international publication has been made
Status updated on  17.06.2022
Formerunknown
Status updated on  17.12.2021
Most recent event   Tooltip09.02.2024Change: Validation statespublished on 13.03.2024  [2024/11]
09.02.2024Change - extension statespublished on 13.03.2024  [2024/11]
Applicant(s)For all designated states
Zephyros Inc.
160 McLean Drive
Romeo, MI 48065 / US
For all designated states
NPT Srl
Via Guido Rossa n.2
Loc. Crespellano
40053 Valsamoggia (BO) / IT
[2023/42]
Inventor(s)01 / BUCHAN, George Anthony
Weldon Northamptonshire NN17 3LG / GB
02 / GALBIATI, Alessandro
27025 Gambolò / IT
03 / GOLOMBOWSKI, Dietmar
67129 MOLSHEIM Cedex / FR
 [2023/42]
Representative(s)Kutzenberger Wolff & Partner
Waidmarkt 11
50676 Köln / DE
[2023/42]
Application number, filing date21820277.808.12.2021
[2023/42]
WO2021EP84695
Priority number, dateEP2020021243808.12.2020         Original published format: EP 20212438
[2023/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022122782
Date:16.06.2022
Language:EN
[2022/24]
Type: A1 Application with search report 
No.:EP4259709
Date:18.10.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 16.06.2022 takes the place of the publication of the European patent application.
[2023/42]
Search report(s)International search report - published on:EP16.06.2022
ClassificationIPC:C08K3/04, C08G65/336, C08L71/02, C09J171/02, C08L71/00
[2023/42]
CPC:
C08G65/336 (EP); C08L71/00 (EP,US); C08K3/04 (EP,US);
C08K3/36 (US); C08K2201/006 (EP)
C-Set:
C08K3/04, C08L101/10 (EP);
C08L71/00, C08K3/36, C08L25/12, C08L69/00 (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 [2023/42]
TitleGerman:ZUSAMMENSETZUNG MIT SILYLMODIFIZIERTEM PRÄPOLYMER UND HOCHSTRUKTURIERTEM RUSS[2023/42]
English:COMPOSITION COMPRISING SILYL-MODIFIED PREPOLYMER AND HIGHLY STRUCTURED CARBON BLACK[2023/42]
French:COMPOSITION COMPRENANT UN PRÉPOLYMÈRE MODIFIÉ PAR SILYLE ET DU NOIR DE CARBONE HAUTEMENT STRUCTURÉ[2023/42]
Entry into regional phase10.07.2023National basic fee paid 
10.07.2023Designation fee(s) paid 
10.07.2023Examination fee paid 
Examination procedure10.07.2023Examination requested  [2023/42]
10.07.2023Date on which the examining division has become responsible
22.01.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.12.2023Renewal fee patent year 03
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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[X]US5091444  (BAUER HERBERT [CH], et al) [X] 1-134 * example 1; claim 1 *;
 [X]WO2014073593  (KANEKA CORP [JP]) [X] 1-134 * paragraph [0095]; examples 17, 18, 21-23 * * paragraph [0051] *;
 [X]WO2017142714  (DOW GLOBAL TECHNOLOGIES LLC [US]) [X] 1-134 * paragraph [0053]; examples 1-6, CE1-4 *;
 [X]EP3255113  (SOUDAL [BE]) [X] 1-134 * examples 1-3; claims 1, 12 *;
 [X]US2018134932  (HOUSE SARAH E [US], et al) [X] 1-134 * paragraph [0001]; examples 1-4 *;
 [X]US2019048190  (STANJEK VOLKER [DE], et al) [X] 1-134 * paragraph [0002]; examples 2, 3, CE2 * * paragraph [0135] - paragraph [0139] *;
 [X]EP3448903  (DOW GLOBAL TECHNOLOGIES LLC [US]) [X] 1-134 * paragraph [0001]; examples 1-5, CE A-D * * paragraph [0044] * * paragraph [0050] *;
 [X]US2019233335  (PYZIK ALEKSANDER J [US], et al) [X] 1-134 * paragraph [0001]; examples 1-8 * * paragraph [0034] *;
 [X]CN108130033B  (GUANGDONG RES INST PETROCHEMICAL & FINE CHEMICAL ENG) [X] 1-134* examples 1-5; claims 1-8 *
by applicantUS35
 US292
 US950
 US6512
 US6657
 US7101
 US7361
 US4780520
 US5922809
 US5976305
 US6015475
 US6709539
 CA2564992
 US7226523
 WO2010074768
 WO2014073593
 WO2017142714
 WO2017189057
 US2018134932
 US2019048190
 US2019233335
 EP3544097
    - Polym. Chem., (20180000), vol. 9, pages 1911 - 1926
 EP20200212438
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.