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Extract from the Register of European Patents

EP About this file: EP3843870

EP3843870 - MULTIPLE CHARGED IONIC COMPOUNDS DERIVED FROM POLYAMINES AND COMPOSITIONS THEREOF AND METHODS OF PREPARATION THEREOF [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  10.06.2022
Database last updated on 15.06.2024
FormerRequest for examination was made
Status updated on  04.06.2021
FormerThe international publication has been made
Status updated on  07.03.2020
Formerunknown
Status updated on  17.09.2019
Most recent event   Tooltip08.01.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Ecolab USA Inc.
1 Ecolab Place
St. Paul, MN 55102 / US
[2021/27]
Inventor(s)01 / DHAWAN, Ashish
c/o Ecolab USA Inc. 1 Ecolab Place
Saint Paul, MN 55102 / US
02 / SILVERNAIL, Carter, M.
c/o Ecolab USA Inc. 1 Ecolab Place
Saint Paul, MN 55102 / US
 [2021/27]
Representative(s)Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB - werkpatent
An den Gärten 7
51491 Overath / DE
[2021/27]
Application number, filing date19765620.028.08.2019
[2021/27]
WO2019US48451
Priority number, dateUS201862724357P29.08.2018         Original published format: US 201862724357 P
[2021/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020047021
Date:05.03.2020
Language:EN
[2020/10]
Type: A1 Application with search report 
No.:EP3843870
Date:07.07.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 05.03.2020 takes the place of the publication of the European patent application.
[2021/27]
Search report(s)International search report - published on:EP05.03.2020
ClassificationIPC:B01D17/04, C10G33/04, C07C237/10
[2021/27]
CPC:
C07C237/10 (EP,CN); C07C229/16 (US); C07C231/12 (CN);
C07C237/06 (US); C07C303/32 (CN); C07C309/15 (CN);
C08G73/0206 (CN) (-)
C-Set:
C07C231/12, C07C237/10 (CN);
C07C303/32, C07C309/15 (CN)
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 [2021/27]
TitleGerman:MEHRFACH GELADENE IONISCHE VERBINDUNGEN ABGELEITET VON POLYAMINEN UND ZUSAMMENSETZUNGEN DAVON UND VERFAHREN ZU IHRER HERSTELLUNG[2021/27]
English:MULTIPLE CHARGED IONIC COMPOUNDS DERIVED FROM POLYAMINES AND COMPOSITIONS THEREOF AND METHODS OF PREPARATION THEREOF[2021/27]
French:COMPOSÉS IONIQUES À CHARGES MULTIPLES DÉRIVÉS DE POLYAMINES ET COMPOSITIONS À BASE DE CES COMPOSÉS ET PROCÉDÉS DE PRÉPARATION ASSOCIÉS[2021/27]
Entry into regional phase10.02.2021National basic fee paid 
10.02.2021Designation fee(s) paid 
10.02.2021Examination fee paid 
Examination procedure22.05.2020Request for preliminary examination filed
International Preliminary Examining Authority: EP
10.02.2021Examination requested  [2021/27]
10.02.2021Date on which the examining division has become responsible
07.10.2021Amendment by applicant (claims and/or description)
09.06.2022Despatch of a communication from the examining division (Time limit: M04)
17.10.2022Reply to a communication from the examining division
21.02.2023Despatch of a communication from the examining division (Time limit: M04)
20.06.2023Reply to a communication from the examining division
19.09.2023Despatch of a communication from the examining division (Time limit: M04)
04.01.2024Reply to a communication from the examining division
Fees paidRenewal fee
13.08.2021Renewal fee patent year 03
18.07.2022Renewal fee patent year 04
05.07.2023Renewal fee patent year 05
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Cited inInternational search[A]CN105523956  (UNIV SHANDONG WEIHAI) [A] 1-11,13-16,19-22,25-37 * abstract ** compound (III) *;
 WO2017201076  [ ] (UNIV TEXAS [US]);
 [A]  - G A ADAM, "Novel gemini surfactants and their use", WO 2015084304 A1, (20150101), pages 1 - 2, XP055635457 [A] 1-11,13-16,19-22,25-37 * abstract *
 [X]  - DANIEL J SIEGWART ET AL, "Preparation of cationic sulfonamide amino lipids and amphiphilic zwitterionic amino lipids", WO 2017201076 A1, (20170101), pages 1 - 6, XP055635564 [X] 1,7-11,13-16,20,25-37 * abstract *
 [X]  - JASON B. MILLER ET AL, "Non-Viral CRISPR/Cas Gene Editing In Vitro and In Vivo Enabled by Synthetic Nanoparticle Co-Delivery of Cas9 mRNA and sgRNA", ANGEWANDTE CHEMIE, INTERNATIONAL EDITION, DE, (20161216), vol. 56, no. 4, doi:10.1002/anie.201610209, ISSN 1433-7851, pages 1059 - 1063, XP055635559 [X] 1,7-11,13-16,20,25-37 * abstract *

DOI:   http://dx.doi.org/10.1002/anie.201610209
    [ ] - Jason B. Miller ET AL, "Non-Viral CRISPR/Cas Gene Editing In Vitro and In Vivo Enabled by Synthetic Nanoparticle Co-Delivery of Cas9 mRNA and sgRNA", ANGEWANDTE CHEMIE, INTERNATIONAL EDITION, DE, (20170119), vol. 56, no. 4, doi:10.1002/anie.201610209, ISSN 1433-7851, pages 1059 - 1063, XP055395588

DOI:   http://dx.doi.org/10.1002/anie.201610209
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.