Register information Patent

DE file number : 50 2009 001 379.5 (Status: pending/in force, Query started: September 26, 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 001 379.5
96EP file numberEAKZ09 17 1140.8
97EP publication numberEPN2309027
54Designation/titleTIBehandlungslösung zur Erzeugung Chrom- und Cobalt-freier schwarzer Konversionsschichten
51IPC main classICM
(ICMV)		 C23C 22/34 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C23C 22/53 (2006.01)
22DE application dateDATSep 23, 2009
96EP application dateEATSep 23, 2009
43Date of first publicationOTApr 13, 2011
Date of publication of grantPETSep 21, 2011
71/73Applicant/ownerINHAtotech Deutschland GmbH, 10553 Berlin, DE
72InventorINBedrnik, Lukas, 46841, Tanvald, CZ; Sazanov, Zdenek, 46841, Tanvald, CZ; Dingwerth, Björn, 14129, Berlin, DE; Thom, Kostantin, 13593, Berlin, DE
74RepresentativeVTRKilburn & Strode LLP, Hilversum, NL
Address for service Kilburn & Strode LLP, LONDON WC1R 4PJ, GB
Due dateFT
FG		Sep 30, 2025
Annual fee for the 17th 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, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR
Published EP/WO documentsEPWOPNOriginal document: EP000002309027
Searchable text: EP000002309027
Original document: EP000002309027B1
Searchable text: EP000002309027B1
43Date of first publicationEVTApr 13, 2011
Date of the first transfer into DPMAregisterEREGTMay 31, 2011
Date of the (most recent) update in DPMAregisterREGTOct 8, 2024
(Show all update days)(Hide all update days)
  • Oct 8, 2024
    • Due date: changed
  • Sep 28, 2023; Sep 29, 2022; Oct 2, 2021; May 7, 2021; Oct 5, 2020; Sep 26, 2019; Sep 29, 2018; Oct 7, 2017; Oct 11, 2016; Oct 7, 2015; Oct 6, 2015; Oct 8, 2014; Oct 7, 2014; Oct 8, 2013; Sep 28, 2013; Feb 15, 2013; Oct 18, 2012; Oct 9, 2012; Oct 2, 2012; Jan 27, 2012; Dec 16, 2011; Nov 24, 2011; Nov 17, 2011; Nov 16, 2011; Oct 11, 2011; Oct 4, 2011; Sep 22, 2011; Jul 2, 2011
    • Historical data not available for this/these date(s)
  • May 31, 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 EP application EPO 1st publication Apr 13, 2011  Details anzeigen
2 Procedure relating to EP application EPO publication of search report Apr 13, 2011  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA May 26, 2011 May 26, 2011 Details anzeigen
4 Change of classification Change of IPC main class May 30, 2011  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 21, 2011  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Nov 24, 2011 Nov 24, 2011 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 22, 2012 Oct 18, 2012 Details anzeigen
8 New representative details New representative details May 5, 2021  Details anzeigen
View procedures Procedure relating to EP application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTApr 13, 2011
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of search report
Date of legal/procedural statusVSTTApr 13, 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 statusVSTTMay 26, 2011
Issue numberHN21
YearPJ2011
Publication dateVTMay 26, 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 statusVSTTMay 30, 2011
51IPC main classICM
(ICMV)		 C23C 22/34 (2011.01)
51Previous IPC main classICMF
(ICMVF)		 C23C 22/34 (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 statusVSTTSep 21, 2011
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 statusVSTTNov 24, 2011
Issue numberHN47
YearPJ2011
Publication dateVTNov 24, 2011
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 statusVSTTJun 22, 2012
Issue numberHN42
YearPJ2012
Publication dateVTOct 18, 2012
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 statusVSTTMay 5, 2021
74RepresentativeVTRKilburn & Strode LLP, Hilversum, NL
74Previous representativeVTRFKilburn & Strode LLP, London, GB
Date of update of the procedureREGTMay 7, 2021