Register information Patent

DE file number : P 37 51 268.4 (Status: not pending/lapsed, Query started: October 30, 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 37 51 268.4
96EP file numberEAKZ87 30 8676.3
97EP publication numberEPN262958
54Designation/titleTIThyristortreibersystem.
51IPC main classICM
(ICMV)		 H03K 17/73 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 29/74 (2006.01)
22DE application dateDATSep 30, 1987
96EP application dateEATSep 30, 1987
43Date of first publicationOTMay 11, 1988
Date of publication of grantPETApr 26, 1995
71/73Applicant/ownerINHKabushiki Kaisha Toshiba, Kawasaki, JP
72InventorINOgura, Tsuneo c/o Patent Division, Minato-ku Tokyo 105, JP; Takigami, Katsuhiko c/o Patent Division, Minato-ku Tokyo 105, JP; Nakagawa, Akio c/o Patent Division, Minato-ku Tokyo 105, JP; Domon, Tomokazu c/o Patent Division, Minato-ku Tokyo 105, JP
74RepresentativeVTRPatentanwälte Henkel, Breuer & Partner, 80333 München, DE
10Published DE documentsDEPNOriginal document: DE000003751268T2
Searchable text: DE000003751268T2
Address for service Patentanwälte Dr.rer.nat. Lothar Feiler u. Partner, 80333 München, DE
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31
32
Foreign priorityPRC
PRNA
PRDA
JP
231769/86
Sep 30, 1986
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
3941/87
Jan 13, 1987
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
41315/87
Feb 26, 1987
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
41359/87
Feb 26, 1987
LicenceLIZWillingness to grant licences to anyone declared
Patent division in charge 56
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE
43Date of first publicationEVTApr 6, 1988
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 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 Apr 6, 1988   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA May 11, 1988 May 11, 1988 Display details
3 Procedure relating to EP application EPO publication of search report Dec 6, 1989   Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Apr 26, 1995   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Jun 1, 1995 Jun 1, 1995 Display details
6 Publications Translation of EP patent specification Aug 31, 1995 Aug 31, 1995 Display details
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jan 26, 1996 May 23, 1996 Display details
8 Licence Willingness to grant licences declared Jun 2, 1999   Display details
9 Change of classification Change of IPC main class Oct 9, 1999   Display details
10 Change of classification Change of IPC main class Oct 17, 2005   Display details
11 Administrative procedure IP right lapsed through expiry of term of protection Sep 30, 2007   Display details