Register information Patent

DE file number : P 34 62 740.5 (Status: not pending/lapsed, Query started: September 21, 2024)

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
StatusSTNot pending/lapsed
21DE file number DAKZP 34 62 740.5
96EP file numberEAKZ84 11 3025.5
97EP publication numberEPN146727
54Designation/titleTIVerfahren zum Erreichen des Leerlaufzustandes einer mittels eines Thyristor-Wechselrichters gespeisten Asynchronmaschine.
51IPC main classICM
(ICMV)		 H02M 7/515 (1985.01)
22DE application dateDATOct 29, 1984
96EP application dateEATOct 29, 1984
43Date of first publicationOTJul 3, 1985
Date of publication of grantPETMar 18, 1987
71/73Applicant/ownerINHSiemens AG, 13629 Berlin und München, DE
72InventorINWaidmann, Wilhelm, W-8520 Erlangen, DE; Urbanke Dr., Christian, W-8520 Erlangen, DE
Address for service Siemens AG, München,
66
66
Domestic priorityPRN
PRD
3340573
Nov 9, 1983
Patent division in charge 37
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSAT, CH, DE, FR, GB, LI, SE
Published EP/WO documentsEPWOPNOriginal document: EP0000146727B1
Searchable text: EP0000146727B1
43Date of first publicationEVTJul 3, 1985
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTFeb 20, 2017
(Show all update days)(Hide all update days)
  • Feb 20, 2017; Feb 7, 2013
    • Historical data not available for this/these date(s)
  • Oct 1, 2012
    • Date of the first transfer into DPMAregister
Procedural data
No. Kind of procedure Legal status Date of legal/procedural status Date of legal/procedural status sorted ascending Date of first publication Display all details
1 Procedure relating to EP application EPO 1st publication Jul 3, 1985   Display details
2 Procedure relating to EP application EPO publication of search report Jul 3, 1985   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 8, 1985 Aug 8, 1985 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 18, 1987   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Apr 23, 1987 Apr 23, 1987 Display details
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Dec 18, 1987 Apr 28, 1988 Display details
7 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Jul 1, 1989 Oct 5, 1989 Display details