Register information Patent

DE file number : 50 2015 015 592.2 (Status: pending/in force, Query started: May 2, 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 2015 015 592.2
96EP file numberEAKZ15 83 2793.2
86WO file numberWAKZPCT/DE2015/000567
97EP publication numberEPN3227235
87WO publication numberWPN2016086910
54Designation/titleTIVERFAHREN ZUR SELEKTIVEN FLOTATION VON KAINIT AUS MINERALGEMISCHEN UNTER VERWENDUNG VON SULFATIERTEN FETTSÄUREN ALS SAMMLERREAGENZ
51IPC main classICM
(ICMV)		 B03D 1/008 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C01D 5/12 (2006.01), C01D 5/16 (2006.01), B03D 1/012 (2006.01)
22DE application dateDATDec 1, 2015
96EP application dateEATDec 1, 2015
86WO application dateWATDec 1, 2015
43Date of first publicationOTJun 9, 2016
Date of publication of grantPETJan 19, 2022
71/73Applicant/ownerINHK+S Aktiengesellschaft, 34131 Kassel, DE
72InventorINWACHSMUTH, Uwe, 37242 Bad Soden-Allendorf, DE; BROD, Jochen, 36277 Landershausen, DE
74RepresentativeVTRMeissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB, 80538 München, DE
Address for service Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB, 81633 München, DE
66
66
Domestic priorityPRN
PRD
10 2014 017 645.2
Dec 1, 2014
Due dateFT
FG		Dec 31, 2025
Annual fee for the 11th year Patent fees
Patent division in charge 45
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSAL, 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
Published EP/WO documentsEPWOPNOriginal document: EP000003227235A1
Searchable text: EP000003227235A1
Original document: EP000003227235B1
Searchable text: EP000003227235B1
Original document: WO002016086910
Searchable text: WO002016086910
43Date of first publicationEVTJun 9, 2016
Date of the first transfer into DPMAregisterEREGTOct 12, 2017
Date of the (most recent) update in DPMAregisterREGTNov 26, 2024
(Show all update days)(Hide all update days)
  • Nov 26, 2024
    • Representative: changed
    • Address for service: changed
    • Procedures: New representative details, New representative details, 25.11.2024: new
  • Oct 8, 2024
    • Due date: changed
  • Sep 19, 2024
    • St.36: changed (technical change)
  • Jun 13, 2024; May 2, 2024; Oct 7, 2023; Jan 5, 2023; Dec 1, 2022; Oct 11, 2022; Mar 25, 2022; Feb 10, 2022; Jan 4, 2022; Dec 30, 2021
    • Historical data not available for this/these date(s)
  • Oct 12, 2017
    • 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 Jun 9, 2016  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Oct 11, 2017  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Nov 23, 2017 Nov 23, 2017 Details anzeigen
4 Change of classification Change of IPC main class Jun 10, 2021  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jan 19, 2022  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Feb 10, 2022 Feb 10, 2022 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Oct 20, 2022 Jan 5, 2023 Details anzeigen
8 New representative details New representative details Nov 25, 2024  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 statusVSTTJun 9, 2016
Date of update of the procedureREGTDec 30, 2021
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 statusVSTTOct 11, 2017
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 statusVSTTNov 23, 2017
Issue numberHN47
YearPJ2017
Publication dateVTNov 23, 2017
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 statusVSTTJun 10, 2021
51IPC main classICM
(ICMV)		 B03D 1/008 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C01D 5/00 (2006.01)
Date of update of the procedureREGTDec 30, 2021
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 statusVSTTJan 19, 2022
Date of update of the procedureREGTDec 30, 2021
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 statusVSTTFeb 10, 2022
Issue numberHN6
YearPJ2022
Publication dateVTFeb 10, 2022
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTFeb 10, 2022
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 statusVSTTOct 20, 2022
Issue numberHN1
YearPJ2023
Publication dateVTJan 5, 2023
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJan 5, 2023
View procedures New representative details (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTNew representative details
Legal/procedural statusVSTNew representative details
Date of legal/procedural statusVSTTNov 25, 2024
74RepresentativeVTRMeissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB, 80538 München, DE
74Previous representativeVTRFReitstötter - Kinzebach, 67061 Ludwigshafen, DE
Date of update of the procedureREGTNov 26, 2024