Register information Patent

DE file number : P 37 70 696.9 (Status: not pending/lapsed, Query started: May 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
StatusSTNot pending/lapsed
21DE file number DAKZP 37 70 696.9
96EP file numberEAKZ87 10 6546.2
97EP publication numberEPN247399
54Designation/titleTISchaltungsanordnung zum Schutz vor Überlastung einer Gegentaktendstufe.
51IPC main classICM
(ICMV)
H03F 1/52 (1995.01)
51IPC secondary class(es)ICS
(ICSV)
H03F 1/30 (1995.01)
22DE application dateDATMay 6, 1987
96EP application dateEATMay 6, 1987
43Date of first publicationOTJan 14, 1988
Date of publication of grantPETJun 12, 1991
71/73Applicant/ownerINHDeutsche Thomson-Brandt GmbH, 78048 Villingen-Schwenningen, DE
72InventorINSchmitz, Friedrich, W-7730 Villingen-Schwenningen, DE
Address for service Deutsche Thomson-Brandt GmbH Licensing & Patents, 30625 Hannover, DE
66
66
Domestic priorityPRN
PRD
3617476
May 23, 1986
66
66
Domestic priorityPRN
PRD
3632077
Sep 20, 1986
LicenceLIZWillingness to grant licences to anyone declared
Patent division in charge 31
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSAT, BE, CH, DE, ES, FR, GB, IT, LI, LU, NL, SE
43Date of first publicationEVTDec 2, 1987
Date of the first transfer into DPMAregisterEREGTSep 25, 2012
Date of the (most recent) update in DPMAregisterREGTJan 19, 2013
(Show all update days)(Hide all update days)
  • Jan 19, 2013
    • Historical data not available for this/these date(s)
  • Sep 25, 2012
    • 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 Dec 2, 1987  Details anzeigen
2 Procedure relating to EP application EPO publication of search report Dec 2, 1987  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jan 14, 1988 Jan 14, 1988 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 12, 1991  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Jul 18, 1991 Jul 18, 1991 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Mar 12, 1992 Jul 9, 1992 Details anzeigen
7 Change of classification Change of IPC main class Oct 1, 1994  Details anzeigen
8 Licence Willingness to grant licences declared Aug 4, 1997  Details anzeigen
9 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 Mar 2, 1999 Jul 8, 1999 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 statusVSTTDec 2, 1987
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 statusVSTTDec 2, 1987
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 14, 1988
Issue numberHN2
YearPJ1988
Publication dateVTJan 14, 1988
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 statusVSTTJun 12, 1991
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTJul 18, 1991
Issue numberHN29
YearPJ1991
Publication dateVTJul 18, 1991
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Procedure relating to EP application (No.: 6)
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 statusVSTTMar 12, 1992
Issue numberHN28
YearPJ1992
Publication dateVTJul 9, 1992
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures Change of classification (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTOct 1, 1994
51IPC main classICM
(ICMV)
H03F 1/52 (1995.01)
51Previous IPC main classICMF
(ICMVF)
H03F 1/52 (1990.01)
View procedures Licence (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTLicence
Legal/procedural statusVSTWillingness to grant licences declared
Date of legal/procedural statusVSTTAug 4, 1997
View procedures Administrative procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTApplication is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural statusVSTTMar 2, 1999
Issue numberHN27
YearPJ1999
Publication dateVTJul 8, 1999
Type of publicationPARTBibliographic data
PartHTPart 3