Register information Patent

DE file number : 696 11 964.1 (Status: not pending/lapsed, Query started: September 8, 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 DAKZ696 11 964.1
96EP file numberEAKZ96 30 7948.8
97EP publication numberEPN771772
54Designation/titleTIAluminiumnitrid-Sinterkörper und ihre Herstellung
51IPC main classICM
(ICMV)		 C04B 35/581 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 21/68 (2000.01), B23Q 3/15 (2006.01)
22DE application dateDATNov 1, 1996
96EP application dateEATNov 1, 1996
43Date of first publicationOTMay 7, 1997
Date of publication of grantPETMar 7, 2001
71/73Applicant/ownerINHNGK Insulators, Ltd., Nagoya-shi, Aichi-ken, JP
72InventorINYamada, Naohito, Kasugai City, Aichi Prefecture, JP; Mori, Yukimasa, Nagoya City, Aichi Prefecture, JP; Bessho, Yuki, Nishikasugai-Gun, Aichi Prefecture, JP; Kobayashi, Hiromichi, Yokkaichi City, Mie Prefecture, JP
74RepresentativeVTRLeinweber & Zimmermann Patentanwalts-PartG mbB, 80331 München, DE
10Published DE documentsDEPNOriginal document: DE000069611964T2
Searchable text: DE000069611964T2
Address for service Leinweber & Zimmermann Patentanwalts-PartG mbB, 80331 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
28501195
Nov 1, 1995
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
17626396
Jul 5, 1996
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
29312996
Oct 16, 1996
Patent division in charge 45
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB
Published EP/WO documentsEPWOPNOriginal document: EP000000771772
Searchable text: EP000000771772
Original document: EP000000771772B1
Searchable text: EP000000771772B1
43Date of first publicationEVTMay 7, 1997
Date of the first transfer into DPMAregisterEREGTSep 27, 2012
Date of the (most recent) update in DPMAregisterREGTJan 5, 2022
(Show all update days)(Hide all update days)
  • Jan 5, 2022; Nov 3, 2016; Nov 11, 2015; Nov 13, 2014; Dec 11, 2013; Nov 13, 2013; Jan 5, 2013; Dec 7, 2012
    • Historical data not available for this/these date(s)
  • Sep 27, 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 May 7, 1997   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA Jun 12, 1997 Jun 12, 1997 Display details
3 Change of classification Change of IPC main class Jan 19, 2001   Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 7, 2001   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Apr 12, 2001 Apr 12, 2001 Display details
6 Publications Translation of EP patent specification Aug 16, 2001 Aug 16, 2001 Display details
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Dec 7, 2001 Apr 4, 2002 Display details
8 Change of classification Change of IPC main class Oct 17, 2005   Display details
9 Administrative procedure IP right lapsed through expiry of term of protection Nov 1, 2016   Display details