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Extract from the Register of European Patents

EP About this file: EP4263654

EP4263654 - POLYESTER POLYOLS COMPRISING 2,5-BIS(HYDROXYMETHYL)TETRAHYDROFURAN [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.09.2023
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  25.06.2022
Formerunknown
Status updated on  14.01.2022
Most recent event   Tooltip30.10.2024Change - representative 
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2023/43]
Inventor(s)01 / WOLF, Elena
67056 Ludwigshafen / DE
02 / GEYER, Florian Ludwig
67056 Ludwigshafen / DE
03 / ROLLER, Sebastian
67056 Ludwigshafen / DE
04 / MADER, Steffen
67056 Ludwigshafen / DE
05 / GROESSL, Sylvester
67056 Ludwigshafen / DE
 [2023/43]
Representative(s)BASF IP Association
BASF SE
GBI - Z078
67056 Ludwigshafen / DE
[N/P]
Former [2023/43]BASF IP Association
BASF SE
GBI-C006
67056 Ludwigshafen / DE
Application number, filing date21836537.715.12.2021
[2023/43]
WO2021EP85839
Priority number, dateEP2020021530918.12.2020         Original published format: EP 20215309
[2023/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022129136
Date:23.06.2022
Language:EN
[2022/25]
Type: A1 Application with search report 
No.:EP4263654
Date:25.10.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 23.06.2022 takes the place of the publication of the European patent application.
[2023/43]
Search report(s)International search report - published on:EP23.06.2022
ClassificationIPC:C08G18/24, C08G18/42, C08G18/46, C08G18/79, C08G63/12, C08G63/66, C08G63/668, C09D175/06, C09J175/04, C08G63/42, C08G63/137, C08G63/685, C08G83/00, C09D167/00
[2023/43]
CPC:
C08G18/4247 (EP,US); C08G63/668 (EP,US); C08G18/246 (EP);
C08G18/4205 (EP); C08G18/4244 (EP); C08G18/4661 (EP);
C08G18/792 (EP); C08G63/137 (EP); C08G63/6854 (EP);
C08G83/005 (EP); C09D167/00 (EP,US); C09D175/06 (EP,US);
C09J175/04 (EP); C08G2150/00 (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 [2023/43]
TitleGerman:POLYESTERPOLYOLE MIT 2,5-BIS(HYDROXYMETHYL)TETRAHYDROFURAN[2023/43]
English:POLYESTER POLYOLS COMPRISING 2,5-BIS(HYDROXYMETHYL)TETRAHYDROFURAN[2023/43]
French:POLYESTER POLYOLS COMPRENANT LE 2,5-BIS(HYDROXYMÉTHYL)TÉTRAHYDROFURANE[2023/43]
Entry into regional phase18.07.2023National basic fee paid 
18.07.2023Designation fee(s) paid 
18.07.2023Examination fee paid 
Examination procedure18.07.2023Examination requested  [2023/43]
18.07.2023Date on which the examining division has become responsible
18.01.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
02.01.2024Renewal fee patent year 03
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Cited inInternational search[XD]WO2016102361  (RHODIA OPERATIONS [FR]) [XD] 1-17 * pages 23-24 - pages 25-29; examples 3,4; claims 1,5-12 *;
 [X]US2017145153  (JACQUEL NICOLAS [FR], et al) [X] 1,3,4,8,12,14,18 * page 5, paragraph 74 - pages 8-12, paragraph 155; examples 1-12; claims 1,4-6; tables 1,2 *;
 [A]  - KIM JINSIL ET AL, "A Heterocyclic Polyurethane with Enhanced Self-Healing Efficiency and Outstanding Recovery of Mechanical Properties", POLYMERS, (20200421), vol. 12, no. 4, doi:10.3390/polym12040968, page 968, XP055806403 [A] 1-18 * the whole document *

DOI:   http://dx.doi.org/10.3390/polym12040968
by applicantWO2013106136
 WO2013188252
 WO2016102361
 US2017145153
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.