Register information Patent

DE file number : 50 2007 014 025.2 (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 2007 014 025.2
96EP file numberEAKZ07 00 8847.1
97EP publication numberEPN1857529
54Designation/titleTIKaltfliessverbesserer für pflanzliche oder tierische Brennstofföle
51IPC main classICM
(ICMV)		 C10L 1/14 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C10L 1/197 (2006.01), C10L 1/236 (2006.01), C10L 10/14 (2006.01)
22DE application dateDATMay 2, 2007
96EP application dateEATMay 2, 2007
43Date of first publicationOTNov 21, 2007
Date of publication of grantPETJul 8, 2015
71/73Applicant/ownerINHClariant Finance (BVI) Ltd., Road Town, Tortola, VG
72InventorINSiggelkow, Bettina, 60327 Frankfurt, DE; Neuhaus, Ulrike, 46147 Oberhausen, DE; Kupetz, Markus, 46539 Dinslaken, DE; Nagel, Waltraud, 46147 Oberhausen, DE
74RepresentativeVTRMikulecky, Klaus, Dipl.-Chem. Dr.phil.nat., 65926 Frankfurt am Main, DE
Address for service Clariant Produkte (Deutschland) GmbH Patent & License Management, 65926 Frankfurt, DE
66
66
Domestic priorityPRN
PRD
102006022719
May 16, 2006
Due dateFT
FG		May 31, 2026
Annual fee for the 20th year Patent fees
Patent division in charge 44
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSDE, FR, GB
Published EP/WO documentsEPWOPNOriginal document: EP000001857529
Searchable text: EP000001857529
Original document: EP000001857529B1
Searchable text: EP000001857529B1
Original document: EP000001857529B2
Searchable text: EP000001857529B2
43Date of first publicationEVTNov 21, 2007
Date of the first transfer into DPMAregisterEREGTMay 26, 2011
Date of the (most recent) update in DPMAregisterREGTJun 12, 2025
(Show all update days)(Hide all update days)
  • Jun 12, 2025
    • Due date: changed
  • Jun 11, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.07.2015: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.07.2015: deleted
  • May 26, 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 Nov 21, 2007  Details anzeigen
2 Procedure relating to EP application EPO publication of search report Nov 21, 2007  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jan 3, 2008 Jan 3, 2008 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 8, 2015  Details anzeigen
5 New applicant/owner details New applicant/owner details Jul 13, 2015  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Aug 20, 2015 Aug 20, 2015 Details anzeigen
7 Opposition procedure Opposition to patent filed Apr 6, 2016 Jun 23, 2016 Details anzeigen
8 Opposition procedure Patent maintained in amended form by EPO Mar 13, 2019  Details anzeigen
9 Opposition procedure Decision by EPO to maintain patent in amended form has become final Mar 13, 2019 Mar 28, 2019 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 statusVSTTNov 21, 2007
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 statusVSTTNov 21, 2007
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 statusVSTTJan 3, 2008
Issue numberHN1
YearPJ2008
Publication dateVTJan 3, 2008
Type of publicationPARTBibliographic data
View procedures Procedure relating to EP application (No.: 4)
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 8, 2015
Date of update of the procedureREGTJun 11, 2025
View procedures New applicant/owner details (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTJul 13, 2015
71/73Previous applicant/ownerINHFClariant International Ltd., Muttenz, CH
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 statusVSTTAug 20, 2015
Issue numberHN34
YearPJ2015
Publication dateVTAug 20, 2015
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 statusVSTTApr 6, 2016
Issue numberHN25
YearPJ2016
Publication dateVTJun 23, 2016
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures Opposition procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTPatent maintained in amended form by EPO
Date of legal/procedural statusVSTTMar 13, 2019
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 amended form has become final
Date of legal/procedural statusVSTTMar 13, 2019
Issue numberHN13
YearPJ2019
Publication dateVTMar 28, 2019
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 30, 2022