Register information Patent

DE file number : P 31 74 975.5 (Status: not pending/lapsed, Query started: November 5, 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 31 74 975.5
96EP file numberEAKZ81 30 4179.5
97EP publication numberEPN48146
54Designation/titleTIOptisch gekoppelter Festkörper-Schalter.
51IPC main classICM
(ICMV)		 H03K 17/78 (2000.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 31/16 (2000.01)
22DE application dateDATSep 11, 1981
96EP application dateEATSep 11, 1981
43Date of first publicationOTMar 24, 1982
Date of publication of grantPETJul 23, 1986
71/73Applicant/ownerINHC.P. Clare Corp., Woburn, Mass., US
72InventorINRodriguez, Edward T., Winchester Massachusetts 01890, US
74RepresentativeVTRKörner, Ekkehard, Dipl.-Ing., 80336 München, DE
Address for service Herrn Patentanwalt Dipl.-Ing. Ekkehard Körner, 80336 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
186419
Sep 12, 1980
Patent division in charge 35
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB, IT, SE
Published EP/WO documentsEPWOPNOriginal document: EP000000048146
Searchable text: EP000000048146
Original document: EP000000048146B1
Searchable text: EP000000048146B1
43Date of first publicationEVTMar 24, 1982
Date of the first transfer into DPMAregisterEREGTSep 25, 2012
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; Sep 25, 2020; Aug 3, 2017; Jan 18, 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 Mar 24, 1982   Display details
2 Procedure relating to EP application EPO publication of search report Mar 24, 1982   Display details
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 23, 1986   Display details
4 Publications Publication by DPMA of mention regarding EP patent grant Aug 28, 1986 Aug 28, 1986 Display details
5 Opposition procedure Opposition to patent filed Apr 23, 1987 Aug 13, 1987 Display details
6 Opposition procedure Patent maintained full by EPO Oct 21, 1989   Display details
7 Opposition procedure Decision by EPO to maintain patent in full has become final Oct 21, 1989 Feb 22, 1990 Display details
8 Examination procedure Case file pending with Federal Patent Court Feb 22, 1995   Display details
9 Nullity procedure Action brought for declaration of nullity May 22, 1995 Aug 3, 1995 Display details
10 New applicant/owner details New applicant/owner details Dec 13, 1995 Feb 22, 1996 Display details
11 Nullity procedure Action for declaration of nullity withdrawn/finally dismissed or there is no need to adjudicate in the nullity proceedings Jul 9, 1997 Sep 25, 1997 Display details
12 Change of classification Change of IPC main class Oct 9, 1999   Display details
13 Administrative procedure IP right lapsed through expiry of term of protection Sep 11, 2001   Display details