Register information Patent

DE file number : 50 2012 003 946.0 (Status: pending/in force, Query started: August 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 2012 003 946.0
96EP file numberEAKZ12 72 3208.0
86WO file numberWAKZPCT/EP2012/059777
97EP publication numberEPN2714104
87WO publication numberWPN2012160174
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG WASSERABSORBIERENDER POLYMERPARTIKEL
51IPC main classICM
(ICMV)		 A61L 15/22 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A61L 15/60 (2006.01), C08L 33/02 (2006.01), B01F 27/70 (2022.01), B01F 35/90 (2022.01), B01F 31/00 (2022.01)
22DE application dateDATMay 24, 2012
96EP application dateEATMay 24, 2012
86WO application dateWATMay 24, 2012
43Date of first publicationOTNov 29, 2012
Date of publication of grantPETJul 29, 2015
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE
72InventorINWEISMANTEL, Matthias, 63637 Jossgrund, DE; RIEGEL, Ulrich, 66849 Landstuhl, DE; BRAUN, Markus, 69118 Heidelberg, DE; WENDKER, Martin, 67549 Worms, DE; GIEGER, Thomas, 67069 Ludwigshafen, DE
Address for service BASF SE, 67056 Ludwigshafen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
11167609
May 26, 2011
Due dateFT
FG		May 31, 2026
Annual fee for the 15th year Patent fees
Patent division in charge 44
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: EP000002714104
Searchable text: EP000002714104
Original document: EP000002714104B1
Searchable text: EP000002714104B1
Original document: WO002012160174
Searchable text: WO002012160174
43Date of first publicationEVTNov 29, 2012
Date of the first transfer into DPMAregisterEREGTMay 23, 2014
Date of the (most recent) update in DPMAregisterREGTJun 12, 2025
(Show all update days)(Hide all update days)
  • Jun 12, 2025
    • Due date: changed
  • May 6, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 29.07.2015: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 29.07.2015: deleted
  • Aug 30, 2024
    • St.36: changed (technical change)
  • May 23, 2014
    • 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 Nov 29, 2012  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Apr 9, 2014  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA May 22, 2014 May 22, 2014 Details anzeigen
4 Change of classification Change of IPC main class Jan 20, 2015  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 29, 2015  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Sep 10, 2015 Sep 10, 2015 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision May 2, 2016 Aug 11, 2016 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 statusVSTTNov 29, 2012
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 statusVSTTApr 9, 2014
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 statusVSTTMay 22, 2014
Issue numberHN21
YearPJ2014
Publication dateVTMay 22, 2014
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 statusVSTTJan 20, 2015
51IPC main classICM
(ICMV)		 A61L 15/22 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 A61L 15/22 (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 29, 2015
Date of update of the procedureREGTMay 6, 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 10, 2015
Issue numberHN37
YearPJ2015
Publication dateVTSep 10, 2015
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 statusVSTTMay 2, 2016
Issue numberHN32
YearPJ2016
Publication dateVTAug 11, 2016
Type of publicationPARTBibliographic data
PartHTPart 3