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Extract from the Register of European Patents

EP About this file: EP4093721

EP4093721 - SYNTHESIS OF (E)-1,1,1,4,5,5,5-HEPTAFLUORO-4-(TRIFLUOROMETHYL)PENT-2-ENE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.10.2022
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  30.07.2021
Formerunknown
Status updated on  26.02.2021
Most recent event   Tooltip08.03.2024Change - divisional application(s)published on 10.04.2024  [2024/15]
Applicant(s)For all designated states
The Chemours Company FC, LLC
1007 Market Street
Wilmington, Delaware 19801 / US
[2022/48]
Inventor(s)01 / PETROV, Viacheslav A.
2 Cappa Court
Hockessin, Delaware 19707 / US
02 / JACKSON, Andrew
2 Thomas Lane North
Newark, Delaware 19711 / US
03 / PENG, Sheng
549 Cabot Drive
Hockessin, Delaware 19707 / US
 [2022/48]
Representative(s)Abitz & Partner, et al
Postfach 86 01 09
81628 München / DE
[N/P]
Former [2022/48]Morf, Jan Stefan, et al
Abitz & Partner
Patentanwälte mbB
Arabellastrasse 17
81925 München / DE
Application number, filing date21706425.222.01.2021
[2022/48]
WO2021US14486
Priority number, dateUS202062964674P23.01.2020         Original published format: US 202062964674 P
[2022/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021150801
Date:29.07.2021
Language:EN
[2021/30]
Type: A1 Application with search report 
No.:EP4093721
Date:30.11.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 29.07.2021 takes the place of the publication of the European patent application.
[2022/48]
Search report(s)International search report - published on:EP29.07.2021
ClassificationIPC:C07C17/278, C07C17/25, C07C21/18
[2022/48]
CPC:
C07C17/278 (EP,KR,US); C07C17/25 (EP,KR); B01J27/12 (US);
C07C17/04 (US); C07C21/18 (KR)
C-Set:
C07C17/25, C07C21/18 (EP);
C07C17/278, C07C21/18 (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 [2022/48]
TitleGerman:SYNTHESE VON (E) -1,1,1,4,5,5,5-HEPTAFLUOR-4-( ́TRIFLUORMETHYL)PENT-2-EN[2022/48]
English:SYNTHESIS OF (E)-1,1,1,4,5,5,5-HEPTAFLUORO-4-(TRIFLUOROMETHYL)PENT-2-ENE[2022/48]
French:SYNTHÈSE DE (E)1,1,1,4,5,5,5-HEPTAFLUORO-4-(TRIFLUOROMÉTHYL)PENT-2-ÈNE[2022/48]
Entry into regional phase28.07.2022National basic fee paid 
28.07.2022Designation fee(s) paid 
28.07.2022Examination fee paid 
Examination procedure28.07.2022Examination requested  [2022/48]
28.07.2022Date on which the examining division has become responsible
09.03.2023Amendment by applicant (claims and/or description)
Divisional application(s)EP24160478.4
Fees paidRenewal fee
19.01.2023Renewal fee patent year 03
23.01.2024Renewal fee patent year 04
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Cited inInternational search[IA]US8148584  (HEDRICK VICKI [US], et al);
 [IA]WO2016069242  (CHEMOURS CO FC LLC [US]);
 [XI]WO2018224908  (3M INNOVATIVE PROPERTIES CO [US])
by applicantUS3258500
 US4828818
 US5036036
 EP0486333
 WO2008057513
 WO2018022500
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.