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Extract from the Register of European Patents

EP About this file: EP3897142

EP3897142 - BENZHYDRYLATED AROMATIC SURFACTANTS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.08.2023
Database last updated on 24.08.2024
FormerRequest for examination was made
Status updated on  24.09.2021
FormerThe international publication has been made
Status updated on  02.07.2020
Most recent event   Tooltip11.08.2023Application deemed to be withdrawnpublished on 13.09.2023  [2023/37]
Applicant(s)For all designated states
Indorama Ventures Oxides LLC
24 Waterway Avenue, Suite 1100
The Woodlands, TX 77380 / US
[2021/43]
Inventor(s)01 / STERN, Alan J.
8600 Gosling
The Woodlands, Texas 77381 / US
02 / MEREDITH, Matthew T.
8600 Gosling
The Woodlands, Texas 77381 / US
 [2021/43]
Representative(s)Weidner Stern Jeschke
Patentanwälte Partnerschaft mbB
Wilhelm-Herbst-Straße 5
28359 Bremen / DE
[N/P]
Former [2021/43]Weidner Stern Jeschke
Patentanwälte Partnerschaft mbB
Universitätsallee 17
28359 Bremen / DE
Application number, filing date19899365.108.11.2019
[2021/43]
WO2019US60525
Priority number, dateUS201862780979P18.12.2018         Original published format: US 201862780979 P
[2021/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020131245
Date:25.06.2020
Language:EN
[2020/26]
Type: A1 Application with search report 
No.:EP3897142
Date:27.10.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 25.06.2020 takes the place of the publication of the European patent application.
[2021/43]
Search report(s)International search report - published on:US25.06.2020
(Supplementary) European search report - dispatched on:EP31.08.2022
ClassificationIPC:C07C43/23, C07C217/08, A01N25/30, C11D1/72, C11D3/30, A61K8/86, A61Q19/00
[2022/39]
CPC:
C11D1/345 (EP); C07C43/23 (EP,US); A01N25/04 (US);
A01N25/14 (US); A01N25/30 (EP); A61K8/86 (EP);
A61Q19/00 (EP,US); C07C217/08 (EP); C11D1/29 (EP);
C11D1/72 (EP); A61K2800/10 (EP,US) (-)
Former IPC [2021/43]A01N25/30, C11D1/72, C11D3/30
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 [2021/43]
TitleGerman:BENZHYDRYLIERTE AROMATISCHE TENSIDE[2021/43]
English:BENZHYDRYLATED AROMATIC SURFACTANTS[2021/43]
French:TENSIOACTIFS AROMATIQUES BENZHYDRYLÉS[2021/43]
Entry into regional phase08.04.2021National basic fee paid 
08.04.2021Search fee paid 
08.04.2021Designation fee(s) paid 
08.04.2021Examination fee paid 
Examination procedure08.04.2021Amendment by applicant (claims and/or description)
08.04.2021Examination requested  [2021/43]
31.03.2023Application deemed to be withdrawn, date of legal effect  [2023/37]
25.04.2023Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2023/37]
Fees paidRenewal fee
24.11.2021Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.11.202204   M06   Not yet paid
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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.
Documents cited:Search[Y]US5605876  (HIGASHIMURA MINORU [JP], et al) [Y] 1-15 * examples 1-8 ** claims *;
 [Y]US2011288322  (GARCIA MARTA REINOSO [DE], et al) [Y] 1-15 * paragraphs [0019] - [0029] * * paragraph [0045]; tables 1-3 * * Synthesis Examples 1-6 * * claim 38 *
International search[A]US5605876  (HIGASHIMURA MINORU [JP], et al) [A] 1-19 * entire document *;
 [A]US2015230456  (MEREDITH MATTHEW T [US], et al) [A] 1-19 * entire document *;
 [A]US2017240692  (ROLAND KATRIN [DE], et al) [A] 1-19 * entire document *;
 [PA]WO2019125603  (HUNTSMAN PETROCHEMICAL LLC [US]) [PA] 1-19* entire document *
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.