Register information Patent

DE file number : 60 2009 062 734.1 (Status: pending/in force, Query started: August 9, 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 2009 062 734.1
96EP file numberEAKZ09 16 0486.8
97EP publication numberEPN2120326
54Designation/titleTIVERFAHREN UND VORRICHTUNG ZUR BERECHNUNG VON ELEKTRISCHEN PARAMETERN EINES ASYNCHRONMOTORS
51IPC main classICM
(ICMV)		 H02P 21/14 (2016.01)
51IPC secondary class(es)ICS
(ICSV)		 G01R 31/34 (2020.01), H02P 23/14 (2006.01)
22DE application dateDATMay 18, 2009
96EP application dateEATMay 18, 2009
43Date of first publicationOTNov 18, 2009
Date of publication of grantPETSep 9, 2020
71/73Applicant/ownerINHSchneider Electric USA, Inc., Boston, MA, US
72InventorINColby, Roy S, Raleigh, NC 27615, US; Turner, Larry A, Chapel Hill, NC 27516, US; Gao, Zhi, Raleigh, NC 27609, US
74RepresentativeVTRMurgitroyd Germany Patentanwaltsgesellschaft mbH, 80636 München, DE
Address for service Murgitroyd Germany Patentanwaltsgesellschaft mbH, 80636 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
53941 P
May 16, 2008
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
268831
Nov 11, 2008
Due dateFT
FG		May 31, 2026
Annual fee for the 18th year Patent fees
Patent division in charge 32
97EP language of publicationELANGEN - Englisch
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, TR
Published EP/WO documentsEPWOPNOriginal document: EP000002120326
Searchable text: EP000002120326
Original document: EP000002120326B1
Searchable text: EP000002120326B1
43Date of first publicationEVTNov 18, 2009
Date of the first transfer into DPMAregisterEREGTMay 27, 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 , 09.09.2020: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 09.09.2020: deleted
  • Sep 19, 2024
    • St.36: changed (technical change)
  • May 27, 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 18, 2009  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Dec 31, 2009 Dec 31, 2009 Details anzeigen
3 Change of classification Change of IPC main class Aug 1, 2016  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 9, 2020  Details anzeigen
5 New applicant/owner details New applicant/owner details Sep 21, 2020  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Sep 24, 2020 Sep 24, 2020 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 10, 2021 Sep 2, 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 statusVSTTNov 18, 2009
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTDec 31, 2009
Issue numberHN53
YearPJ2009
Publication dateVTDec 31, 2009
Type of publicationPARTBibliographic data
View procedures Change of classification (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTAug 1, 2016
51IPC main classICM
(ICMV)		 H02P 21/14 (2016.01)
51Previous IPC main classICMF
(ICMVF)		 H02P 21/14 (2006.01)
Date of update of the procedureREGTAug 19, 2020
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 statusVSTTSep 9, 2020
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 statusVSTTSep 21, 2020
71/73Previous applicant/ownerINHFSchneider Electric USA, Inc., Palatine, Ill., US
Date of update of the procedureREGTSep 21, 2020
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 24, 2020
Issue numberHN39
YearPJ2020
Publication dateVTSep 24, 2020
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTSep 16, 2020
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 10, 2021
Issue numberHN35
YearPJ2021
Publication dateVTSep 2, 2021
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTAug 19, 2021