blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3102328

EP3102328 - NOVEL ALUMINIUM DOPED CHELATE RESINS CONTAINING IMINODIACETIC ACID GROUPS [Right-click to bookmark this link]
Former [2016/50]NOVEL ALUMINUM-DOPED, IMINODIACETIC ACID GROUP-CONTAINING CHELATE RESINS
[2020/04]
StatusNo opposition filed within time limit
Status updated on  23.04.2021
Database last updated on 08.04.2026
FormerThe patent has been granted
Status updated on  15.05.2020
FormerGrant of patent is intended
Status updated on  16.01.2020
FormerExamination is in progress
Status updated on  30.11.2018
FormerRequest for examination was made
Status updated on  11.11.2016
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
LANXESS Deutschland GmbH
Kennedyplatz 1
50569 Köln / DE
[2020/50]
Former [2016/50]For all designated states
Lanxess Deutschland GmbH
Kennedyplatz 1
50569 Köln / DE
Inventor(s)01 / NEUMANN, Stefan
Eidechsenweg 14
51375 Leverkusen / DE
02 / KLIPPER, Reinhold
Geilenkircher Straße 29
50933 Köln / DE
03 / MAKROPOULOS, Pavlos
Rudolf-Breitscheid-Str. 1
51377 Leverkusen / DE
04 / BARBIER, Jenny
Graf-Geßler Str. 3
50679 Köln / DE
05 / SCHRÖDER, Maresa
Kandinskystraße 4
51375 Leverkusen / DE
 [2018/22]
Former [2016/50]01 / NEUMANN, Stefan
Eidechsenweg 14
51375 Leverkusen / DE
02 / KLIPPER, Reinhold
Geilenkircher Straße 29
50933 Köln / DE
03 / MAKROPOULOS, Pavlos
Rudolf-Breitscheid-Str. 1
51377 Leverkusen / DE
04 / BARBIER, Jenny
Benjaminstr. 2
50679 Köln / DE
05 / SCHRÖDER, Maresa
Kandinskystraße 4
51375 Leverkusen / DE
Application number, filing date15702490.204.02.2015
[2016/50]
WO2015EP52284
Priority number, dateEP2014015432507.02.2014         Original published format: EP 14154325
[2016/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2015118002
Date:13.08.2015
Language:DE
[2015/32]
Type: A1 Application with search report 
No.:EP3102328
Date:14.12.2016
Language:DE
The application published by WIPO in one of the EPO official languages on 13.08.2015 takes the place of the publication of the European patent application.
[2016/50]
Type: B1 Patent specification 
No.:EP3102328
Date:17.06.2020
Language:DE
[2020/25]
Search report(s)International search report - published on:EP13.08.2015
ClassificationIPC:B01J45/00, B01J39/18, C02F1/42, C02F1/68
[2020/04]
CPC:
C02F1/683 (EP,US); C08F8/30 (RU); B01J20/267 (CN);
B01J39/19 (EP,US); B01J45/00 (EP,RU,US); C02F1/285 (CN);
C02F1/42 (RU); C08F8/42 (RU,US); C02F2101/14 (EP,CN,US);
C02F2103/12 (EP,US); C02F2103/346 (EP,US); Y02W10/37 (EP,US) (-)
Former IPC [2016/50]B01J45/00, B01J39/18, C02F1/42, C02F1/58
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 [2016/50]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:NEUE ALUMINIUMDOTIERTE, IMINODIESSIGSÄUREGRUPPEN ENTHALTENDE CHELATHARZE[2016/50]
English:NOVEL ALUMINIUM DOPED CHELATE RESINS CONTAINING IMINODIACETIC ACID GROUPS[2020/04]
French:NOUVEAUX GROUPES D'ACIDES IMINODIACÉTIQUES DOPÉS À L'ALUMINIUM CONTENANT DES RÉSINES DE CHÉLATE[2020/04]
Former [2016/50]NOVEL ALUMINUM-DOPED, IMINODIACETIC ACID GROUP-CONTAINING CHELATE RESINS
Former [2016/50]NOUVELLES RÉSINES CHÉLATANTES, DOPÉES À L'ALUMINIUM ET CONTENANT DES GROUPES D'ACIDE IMINODIACÉTIQUE
Entry into regional phase07.09.2016National basic fee paid 
07.09.2016Designation fee(s) paid 
07.09.2016Examination fee paid 
Examination procedure13.07.2016Date on which the examining division has become responsible
07.09.2016Examination requested  [2016/50]
04.01.2017Amendment by applicant (claims and/or description)
30.11.2018Despatch of a communication from the examining division (Time limit: M04)
15.03.2019Reply to a communication from the examining division
17.01.2020Communication of intention to grant the patent
11.05.2020Fee for grant paid
11.05.2020Fee for publishing/printing paid
11.05.2020Receipt of the translation of the claim(s)
Opposition(s)18.03.2021No opposition filed within time limit [2021/21]
Fees paidRenewal fee
28.02.2017Renewal fee patent year 03
28.02.2018Renewal fee patent year 04
28.02.2019Renewal fee patent year 05
02.03.2020Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU04.02.2015
AL17.06.2020
CY17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
MK17.06.2020
MT17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
TR17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
AT04.02.2021
IE04.02.2021
LU04.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
[2026/04]
Former [2024/41]HU04.02.2015
AL17.06.2020
CY17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
MK17.06.2020
MT17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
AT04.02.2021
IE04.02.2021
LU04.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
Former [2024/22]HU04.02.2015
AL17.06.2020
CY17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
MK17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
AT04.02.2021
IE04.02.2021
LU04.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
Former [2023/30]HU04.02.2015
AL17.06.2020
CY17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
AT04.02.2021
IE04.02.2021
LU04.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
Former [2023/27]HU04.02.2015
AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
AT04.02.2021
IE04.02.2021
LU04.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
Former [2022/33]AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
AT04.02.2021
IE04.02.2021
LU04.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
Former [2022/21]AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
AT04.02.2021
IE04.02.2021
LU04.02.2021
CH28.02.2021
LI28.02.2021
Former [2022/07]AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
IE04.02.2021
LU04.02.2021
CH28.02.2021
LI28.02.2021
Former [2021/47]AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
LU04.02.2021
CH28.02.2021
LI28.02.2021
Former [2021/41]AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
MC17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
Former [2021/24]AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SI17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
Former [2021/20]AL17.06.2020
CZ17.06.2020
DK17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
Former [2021/11]AL17.06.2020
CZ17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
NL17.06.2020
PL17.06.2020
RS17.06.2020
SE17.06.2020
SK17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
IS17.10.2020
PT19.10.2020
Former [2021/09]AL17.06.2020
CZ17.06.2020
EE17.06.2020
ES17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
NL17.06.2020
RS17.06.2020
SE17.06.2020
SM17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
PT19.10.2020
Former [2021/04]AL17.06.2020
FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
NL17.06.2020
RS17.06.2020
SE17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
Former [2021/01]FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
RS17.06.2020
SE17.06.2020
BG17.09.2020
NO17.09.2020
GR18.09.2020
Former [2020/51]FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
RS17.06.2020
SE17.06.2020
NO17.09.2020
GR18.09.2020
Former [2020/50]FI17.06.2020
HR17.06.2020
LT17.06.2020
LV17.06.2020
SE17.06.2020
NO17.09.2020
GR18.09.2020
Former [2020/48]FI17.06.2020
LT17.06.2020
SE17.06.2020
NO17.09.2020
Former [2020/47]LT17.06.2020
NO17.09.2020
Cited inInternational search[YD] EP2305382  (LANXESS DEUTSCHLAND GMBH et al.) [YD] 1-10 * claims 1-3 * * examples 1,2 * * paragraph [0067] - paragraph [0076] *
 [Y]   SUBBAIAH MUTHU PRABHUA & S MEENAKSHIA: "Effect of metal ions loaded onto iminodiacetic acid functionalized cation exchange resin for selective fluoride removal", DESALINATION AND WATER TREATMENT : SCIENCE AND ENGINEERING ; DWT, TAYLOR & FRANCIS, UK, vol. 52, no. 13-15, 20 May 2013 (2013-05-20), pages 2527 - 2536, XP008169289, ISSN: 1944-3994, [retrieved on 20140520], DOI: 10.1080/19443994.2013.792747 [Y] 1-10 * 2.2. Preparation of metal-loaded adsorbent; page 2528 * * 2.3. Sorption experiments; page 2528 * * page 2528, column R * * table 1 *

DOI:   http://dx.doi.org/10.1080/19443994.2013.792747
 [A]   YOUNG KU ET AL: "The removal of fluoride ion from aqueous solution by a cation synthetic resin", SEPARATION SCIENCE AND TECHNOLOGY, DEKKER, NEW YORK, NY, US, vol. 37, no. 1, 15 February 2007 (2007-02-15), pages 89 - 103, XP008169276, ISSN: 0149-6395, [retrieved on 20070215], DOI: 10.1081/SS-120000323 [A] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1081/SS-120000323
 [A]   PARIPURNANDA LOGANATHAN ET AL: "Defluoridation of drinking water using adsorption processes", JOURNAL OF HAZARDOUS MATERIALS, vol. 248-249, 4 January 2013 (2013-01-04), pages 1 - 19, XP055118765, ISSN: 0304-3894, DOI: 10.1016/j.jhazmat.2012.12.043 [A] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.jhazmat.2012.12.043
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.