Register information Patent

DE file number : 50 2009 012 856.8 (Status: pending/in force, Query started: October 25, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ50 2009 012 856.8
96EP file numberEAKZ09 77 8846.7
86WO file numberWAKZPCT/EP2009/007147
97EP publication numberEPN2355933
87WO publication numberWPN2010051895
54Designation/titleTIMISCHUNG AUS EINEM AMINALKOXYLATESTER UND EINER QUARTERNÄREN AMMONIUMVERBINDUNG ALS SAMMLER FÜR SILIKATHALTIGE MINERALIEN
51IPC main classICM
(ICMV)		 B03D 1/004 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 B03D 1/02 (2006.01), B03D 1/01 (2006.01), B03D 101/02 (2006.01), B03D 103/04 (2006.01), B03D 103/06 (2006.01)
22DE application dateDATOct 6, 2009
96EP application dateEATOct 6, 2009
86WO application dateWATOct 6, 2009
43Date of first publicationOTMay 14, 2010
Date of publication of grantPETJul 20, 2016
71/73Applicant/ownerINHClariant International Ltd., Muttenz, CH
72InventorINPEDAIN, Klaus, Ulrich, 63128 Dietzenbach-Steinberg, DE; DAHLMANN, Uwe, 55129 Mainz, DE
74RepresentativeVTRPaczkowski, Marcus, Dipl.-Chem. Dr. rer. nat., 65926 Frankfurt am Main, DE
Address for service Clariant Produkte (Deutschland) GmbH Patent & License Management Chemicals, 65926 Frankfurt, DE
66
66
Domestic priorityPRN
PRD
102008056338
Nov 7, 2008
Due dateFT
FG		Oct 31, 2025
Annual fee for the 17th year Patent fees
Patent division in charge 45
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSAT, DE, FI, NO
Published EP/WO documentsEPWOPNOriginal document: EP000002355933
Searchable text: EP000002355933
Original document: EP000002355933B1
Searchable text: EP000002355933B1
Original document: WO002010051895
Searchable text: WO002010051895
43Date of first publicationEVTMay 14, 2010
Date of the first transfer into DPMAregisterEREGTOct 1, 2011
Date of the (most recent) update in DPMAregisterREGTOct 24, 2025
(Show all update days)(Hide all update days)
  • Oct 24, 2025
    • Representative: changed
    • Address for service: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 20.07.2016: new
    • Procedures: New representative details, New representative details, 23.10.2025: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 20.07.2016: deleted
  • Nov 8, 2024
    • Due date: changed
    • Procedures: Procedure relating to PCT application, Publication of PCT application, 14.05.2010: deleted
  • Nov 10, 2023; Nov 9, 2022; Jan 18, 2022; Jan 20, 2021; Jan 22, 2020; Aug 21, 2019; Aug 6, 2019; Jan 16, 2019; Jan 23, 2018; Aug 3, 2017; Jun 30, 2017; Sep 9, 2016; Aug 25, 2016; Jul 27, 2016; Jul 21, 2016; Jun 16, 2016; Feb 15, 2013
    • Historical data not available for this/these date(s)
  • Oct 1, 2011
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to PCT application WO publication May 14, 2010  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Aug 17, 2011  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Sep 29, 2011 Sep 29, 2011 Details anzeigen
4 Change of classification Change of IPC main class Mar 24, 2016  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 20, 2016  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Sep 1, 2016 Sep 1, 2016 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Apr 21, 2017 Aug 3, 2017 Details anzeigen
8 New representative details New representative details Oct 23, 2025  Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO publication
Date of legal/procedural statusVSTTMay 14, 2010
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTAug 17, 2011
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTSep 29, 2011
Issue numberHN39
YearPJ2011
Publication dateVTSep 29, 2011
Type of publicationPARTBibliographic data
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTMar 24, 2016
51IPC main classICM
(ICMV)		 B03D 1/004 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 B03D 1/01 (2006.01)
View procedures Procedure relating to EP application (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTJul 20, 2016
Date of update of the procedureREGTOct 24, 2025
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTSep 1, 2016
Issue numberHN35
YearPJ2016
Publication dateVTSep 1, 2016
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Procedure relating to EP application (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTApr 21, 2017
Issue numberHN31
YearPJ2017
Publication dateVTAug 3, 2017
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures New representative details (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTNew representative details
Legal/procedural statusVSTNew representative details
Date of legal/procedural statusVSTTOct 23, 2025
74RepresentativeVTRPaczkowski, Marcus, Dipl.-Chem. Dr. rer. nat., 65926 Frankfurt am Main, DE
74Previous representativeVTRFMikulecky, Klaus, Dipl.-Chem. Dr.phil.nat., 65926 Frankfurt am Main, DE
Date of update of the procedureREGTOct 24, 2025