Register information Patent

DE file number : 50 2008 002 100.0 (Status: pending/in force, Query started: August 23, 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 2008 002 100.0
96EP file numberEAKZ08 77 4862.0
86WO file numberWAKZPCT/EP2008/058816
97EP publication numberEPN2176161
87WO publication numberWPN2009007355
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG VON SALPETERSÄURE MIT EINER KONZENTRATION IM BEREICH VON 50 BIS 77,8 GEW.-%
51IPC main classICM
(ICMV)		 C01B 21/26 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C01B 21/40 (2006.01)
22DE application dateDATJul 8, 2008
96EP application dateEATJul 8, 2008
86WO application dateWATJul 8, 2008
43Date of first publicationOTJan 15, 2009
Date of publication of grantPETDec 22, 2010
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE
72InventorINKNEUPER, Heinz-Josef, 67150 Niederkirchen, DE; LÖNING, Jan-Martin, 67251 Freinsheim, DE; MOLLNER, Stephanie, 68163 Mannheim, DE; NICKEL, Jörg Torsten, 76229 Karlsruhe, DE
Address for service BASF SE, 67056 Ludwigshafen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
07112044
Jul 9, 2007
Due dateFT
FG		Jul 31, 2026
Annual fee for the 19th year Patent fees
Patent division in charge 45
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSAT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
Published EP/WO documentsEPWOPNOriginal document: EP000002176161
Searchable text: EP000002176161
Original document: EP000002176161B1
Searchable text: EP000002176161B1
Original document: WO002009007355
Searchable text: WO002009007355
43Date of first publicationEVTJan 15, 2009
Date of the first transfer into DPMAregisterEREGTSep 30, 2012
Date of the (most recent) update in DPMAregisterREGTAug 12, 2025
(Show all update days)(Hide all update days)
  • Aug 12, 2025
    • Due date: changed
  • Aug 9, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 22.12.2010: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 22.12.2010: deleted
  • Aug 9, 2024
    • Due date: changed
  • Sep 30, 2012
    • 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 first publication without search report Jan 15, 2009  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Apr 21, 2010  Details anzeigen
3 Procedure relating to EP application EPO publication of search report Apr 21, 2010  Details anzeigen
4 Publications Publication of a mention regarding EP 1st publication by DPMA Jun 2, 2010 Jun 2, 2010 Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Dec 22, 2010  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Feb 3, 2011 Feb 3, 2011 Details anzeigen
7 Opposition procedure Opposition to patent filed Sep 22, 2011 Dec 22, 2011 Details anzeigen
8 Opposition procedure Patent maintained full by EPO Apr 9, 2013  Details anzeigen
9 Opposition procedure Decision by EPO to maintain patent in full has become final Apr 9, 2013 Nov 28, 2013 Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO first publication without search report
Date of legal/procedural statusVSTTJan 15, 2009
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 21, 2010
View procedures Procedure relating to EP application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of search report
Date of legal/procedural statusVSTTApr 21, 2010
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTJun 2, 2010
Issue numberHN22
YearPJ2010
Publication dateVTJun 2, 2010
Type of publicationPARTBibliographic data
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 statusVSTTDec 22, 2010
Date of update of the procedureREGTAug 9, 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 statusVSTTFeb 3, 2011
Issue numberHN5
YearPJ2011
Publication dateVTFeb 3, 2011
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Opposition procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTOpposition to patent filed
Date of legal/procedural statusVSTTSep 22, 2011
Issue numberHN51
YearPJ2011
Publication dateVTDec 22, 2011
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures Opposition procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTPatent maintained full by EPO
Date of legal/procedural statusVSTTApr 9, 2013
Date of update of the procedureREGTApr 30, 2022
View procedures Opposition procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTDecision by EPO to maintain patent in full has become final
Date of legal/procedural statusVSTTApr 9, 2013
Issue numberHN48
YearPJ2013
Publication dateVTNov 28, 2013
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 30, 2022