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Extract from the Register of European Patents

EP About this file: EP3331961

EP3331961 - PHOSPHORUS FUNCTIONAL INVERSION AGENTS FOR WATER-IN-OIL LATICES AND METHODS OF USE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.06.2022
Database last updated on 15.07.2024
FormerExamination is in progress
Status updated on  13.01.2020
FormerRequest for examination was made
Status updated on  11.05.2018
FormerThe international publication has been made
Status updated on  18.02.2017
Most recent event   Tooltip24.06.2022Application deemed to be withdrawnpublished on 27.07.2022  [2022/30]
Applicant(s)For all designated states
Ecolab USA Inc.
1 Ecolab Place
St. Paul, MN 55102 / US
[2018/24]
Inventor(s)01 / LI, Xiaojin Harry
c/o Nalco Company LLC
1601 W. Diehl Road
Naperville, Illinois 60563-1198 / US
02 / PARTHASARATHY, Anand
2139 Allegre Circle
Apt. 202
Naperville, Illinois 60563 / US
 [2018/24]
Representative(s)Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB - werkpatent
An den Gärten 7
51491 Overath / DE
[2018/24]
Application number, filing date16835666.504.08.2016
[2018/24]
WO2016US45590
Priority number, dateUS201562202199P07.08.2015         Original published format: US 201562202199 P
[2018/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017027327
Date:16.02.2017
Language:EN
[2017/07]
Type: A1 Application with search report 
No.:EP3331961
Date:13.06.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 16.02.2017 takes the place of the publication of the European patent application.
[2018/24]
Search report(s)International search report - published on:IL16.02.2017
(Supplementary) European search report - dispatched on:EP14.02.2019
ClassificationIPC:C09K8/36, C09K8/588, C08F220/56
[2019/12]
CPC:
C09K8/588 (EP,US); C08F2/22 (EP,US); C08F2/26 (EP,US);
C08F2/32 (EP,US); C08F2/44 (EP,US); C08F220/56 (EP,US);
C09K8/584 (EP,US); E21B43/20 (EP,US) (-)
C-Set:
C08F220/56, C08F220/06 (EP,US)
Former IPC [2018/24]C09K8/36, C09K8/588
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 [2018/24]
TitleGerman:FUNKTIONELLE PHOSPHORINVERTIERER FÜR WASSER-IN-ÖL-GITTER UND VERFAHREN ZUR VERWENDUNG[2018/24]
English:PHOSPHORUS FUNCTIONAL INVERSION AGENTS FOR WATER-IN-OIL LATICES AND METHODS OF USE[2018/24]
French:AGENTS D'INVERSION FONCTIONNELLE À BASE DE PHOSPHORE POUR LATEX EAU DANS HUILE ET LEURS PROCÉDÉS D'UTILISATION[2018/24]
Entry into regional phase21.02.2018National basic fee paid 
21.02.2018Search fee paid 
21.02.2018Designation fee(s) paid 
21.02.2018Examination fee paid 
Examination procedure21.02.2018Examination requested  [2018/24]
21.02.2018Date on which the examining division has become responsible
30.08.2019Amendment by applicant (claims and/or description)
16.01.2020Despatch of a communication from the examining division (Time limit: M04)
11.05.2020Reply to a communication from the examining division
12.10.2020Despatch of a communication from the examining division (Time limit: M04)
01.02.2021Reply to a communication from the examining division
01.03.2022Application deemed to be withdrawn, date of legal effect  [2022/30]
22.03.2022Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2022/30]
Fees paidRenewal fee
10.08.2018Renewal fee patent year 03
15.08.2019Renewal fee patent year 04
13.08.2020Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.08.202106   M06   Not yet paid
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[Y]US4034809  (PHILLIPS KENNETH G, et al) [Y] 1-8, 9-21 * abstract, Column lines 40-41,Column 10 lines 58-64 abstract, Column lines 40-41,column 9 lines 15-30, Column 10 lines 58-64 *;
 [Y]US4525496  (ADAWAY TIMOTHY J [US], et al) [Y] 1-8, 9-21 * abstract, column 3 lines 51-55,column 4 lines 36-55,column 5 lines 7-32 abstract,column 2 line 67- column 3 line 5, column 3 lines 51-55,column 3 line 67- column 4 line 5 , column 4 lines 36-55,column 4 line 56 - column 5 line 6, column 5 lines 7-32 *;
 [Y]US5185393  (KANDA SHOICHI [JP], et al) [Y] 1-21* column 1 lines 5-11; 58-65, column 2 lines 34- 41, column 3 lines 16-25;53-67 *;
 [Y]US8640774  (FREDERICK KEVIN W [US], et al) [Y] 1-8, 9-21 * Abstract, Column 10 abstract, column 4 lines 39-45, column 10 *
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.