Register information Patent

DE file number : 60 2012 015 010.6 (Status: pending/in force, Query started: April 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 DAKZ60 2012 015 010.6
96EP file numberEAKZ12 79 5081.4
86WO file numberWAKZPCT/IN2012/000453
97EP publication numberEPN2726577
87WO publication numberWPN2013024489
54Designation/titleTIVERFAHREN ZUR ENTFERNUNG VON CALCIUM AUS CALCIUMNAPHTHENATHALTIGEM ROHÖL
51IPC main classICM
(ICMV)		 C10G 21/16 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07C 47/127 (2006.01), C07C 37/72 (2006.01), C07C 39/14 (2006.01), C10G 29/22 (2006.01), C10G 29/24 (2006.01)
22DE application dateDATJun 26, 2012
96EP application dateEATJun 26, 2012
86WO application dateWATJun 26, 2012
43Date of first publicationOTFeb 21, 2013
Date of publication of grantPETFeb 24, 2016
71/73Applicant/ownerINHDorf Ketal Chemicals (India) Private Ltd., Mumbai, Maharashtra, IN
72InventorINSUBRAMANIYAM, Mahesh, MumbaiMaharashtra 400064, IN
74RepresentativeVTRDehns Germany Partnerschaft mbB, 80333 München, DE
Address for service Dehns Germany Partnerschaft mbB, 80333 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
IN
1885MU2011
Jun 29, 2011
Due dateFT
FG		Jun 30, 2025
Annual fee for the 14th year Patent fees
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
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: EP000002726577
Searchable text: EP000002726577
Original document: EP000002726577B1
Searchable text: EP000002726577B1
Original document: WO002013024489
Searchable text: WO002013024489
43Date of first publicationEVTFeb 21, 2013
Date of the first transfer into DPMAregisterEREGTJun 19, 2014
Date of the (most recent) update in DPMAregisterREGTJul 6, 2024
(Show all update days)(Hide all update days)
  • Jul 6, 2024; May 8, 2024; Aug 15, 2023; Jul 25, 2023; Jun 30, 2023; Jul 19, 2022; Jul 2, 2021; May 12, 2021; Jul 7, 2020; Aug 20, 2019; Jul 12, 2019; Jul 9, 2019; Jul 12, 2018; Apr 7, 2018; Sep 21, 2017; Jul 21, 2017; Apr 20, 2017; Feb 16, 2017; Feb 7, 2017; Feb 2, 2017; Sep 1, 2016; Jul 7, 2016; Jun 1, 2016; May 26, 2016; Apr 7, 2016; Mar 3, 2016; Feb 25, 2016
    • Historical data not available for this/these date(s)
  • Jun 19, 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 Feb 21, 2013  Details anzeigen
2 Procedure relating to EP application EPO 1st publication May 7, 2014  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jun 18, 2014 Jun 18, 2014 Details anzeigen
4 Change of classification Change of IPC main class Feb 5, 2015  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Feb 24, 2016  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Apr 7, 2016 Apr 7, 2016 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Nov 25, 2016 Mar 9, 2017 Details anzeigen
8 New representative details New representative details May 10, 2021  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 statusVSTTFeb 21, 2013
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 statusVSTTMay 7, 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 statusVSTTJun 18, 2014
Issue numberHN25
YearPJ2014
Publication dateVTJun 18, 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 statusVSTTFeb 5, 2015
51IPC main classICM
(ICMV)		 C10G 21/16 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C10G 21/16 (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 statusVSTTFeb 24, 2016
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 statusVSTTApr 7, 2016
Issue numberHN14
YearPJ2016
Publication dateVTApr 7, 2016
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 statusVSTTNov 25, 2016
Issue numberHN10
YearPJ2017
Publication dateVTMar 9, 2017
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 10, 2021
74RepresentativeVTRDehns Germany Partnerschaft mbB, 80333 München, DE
74Previous representativeVTRFKudlek Grunert & Partner Patentanwälte mbB, 80333 München, DE
Date of update of the procedureREGTMay 8, 2024