Register information Patent

DE file number : 502 05 909.5 (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 DAKZ502 05 909.5
96EP file numberEAKZ02 01 7506.3
97EP publication numberEPN1286494
54Designation/titleTIVerfahren zur Erzeugung eines asymmetrischen kryptografischen Gruppenschlüsselpaares
51IPC main classICM
(ICMV)		 H04L 9/08 (2006.01)
22DE application dateDATAug 6, 2002
96EP application dateEATAug 6, 2002
43Date of first publicationOTFeb 26, 2003
Date of publication of grantPETMar 1, 2006
71/73Applicant/ownerINHDeutsche Telekom AG, 53113 Bonn, DE
72InventorINMartin, Tobias, 35466 Rabenau, DE; Schwenk Dr., Jörg, 91239 Henfenfeld, DE
Address for service Deutsche Telekom AG, 53113 Bonn, DE
66
66
Domestic priorityPRN
PRD
10141396
Aug 23, 2001
Patent division in charge 31
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSAT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SK, TR
Published EP/WO documentsEPWOPNOriginal document: EP000001286494
Searchable text: EP000001286494
Original document: EP000001286494B1
Searchable text: EP000001286494B1
43Date of first publicationEVTFeb 26, 2003
Date of the first transfer into DPMAregisterEREGTSep 30, 2012
Date of the (most recent) update in DPMAregisterREGTAug 9, 2022
(Show all update days)(Hide all update days)
  • Aug 9, 2022; Aug 28, 2021; Dec 14, 2019; Sep 5, 2019; Sep 5, 2018; Aug 31, 2017; Sep 3, 2016; Sep 9, 2015; Sep 2, 2015; Aug 30, 2014; Sep 10, 2013; Sep 3, 2013; Jan 24, 2013; Nov 1, 2012
    • Historical data not available for this/these date(s)
  • Sep 30, 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 Feb 26, 2003   Display details
2 Procedure relating to EP application EPO publication of search report Feb 26, 2003   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 3, 2003 Apr 3, 2003 Display details
4 Change of classification Change of IPC main class Aug 5, 2005   Display details
5 Change of classification Change of IPC main class Oct 17, 2005   Display details
6 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 1, 2006   Display details
7 Publications Publication by DPMA of mention regarding EP patent grant Apr 27, 2006 Apr 27, 2006 Display details
8 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Dec 1, 2006 Mar 22, 2007 Display details
9 Administrative procedure IP right lapsed through expiry of term of protection Aug 6, 2022   Display details