Register information Patent

DE file number : 198 30 974.0 (Status: not pending/lapsed, Query started: October 23, 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 DAKZ198 30 974.0
54Designation/titleTIKaltstartverfahren für eine drosselfreie Mehrzylinder-Kolbenbrennkraftmaschine
51IPC main classICM
(ICMV)		 F02N 17/08 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 F02D 13/02 (2006.01), F02D 41/06 (2006.01)
22DE application dateDATJul 10, 1998
43Date of first publicationOTJan 13, 2000
Date of publication of grantPETNov 3, 2005
71/73Applicant/ownerINHFEV Motorentechnik GmbH, 52078 Aachen, DE
72InventorINSalber, Wolfgang, Dipl.-Ing., 52080 Aachen, DE; Pischinger, Martin, Dr.-Ing., 52072 Aachen, DE; Esch, Thomas, Prof. Dr.-Ing., 52070 Aachen, DE; Hagen, Jürgen, Dipl.-Ing., 52070 Aachen, DE
74RepresentativeVTRPatentanwälte Maxton Langmaack & Partner, 50968 Köln, DE
10Published DE documentsDEPNOriginal document: DE000019830974A1
Searchable text: DE000019830974A1
Original document: DE000019830974B4
Searchable text: DE000019830974B4
Address for service Patentanwälte Maxton Langmaack & Partner, 50944 Köln, DE
57AbstractABDie Erfindung betrifft ein Kaltstartverfahren für eine Mehrzylinder-Kolbenbrennkraftmaschine mit Anlasser und einer Motorsteuerung zur Ansteuerung von Kraftstoffeinspritzeinrichtungen, Zündung und voll variabel elektromagnetisch betätigbaren Gaswechselventilen an den einzelnen Zylindern, bei dem die Kurbelwelle über den Anlasser gedreht wird und zum Start für wenigstens einen Zylinder die dazugehörigen Gaswechselventile, die Kraftstoffeinspritzeinrichtung und die Zündung in einem vorgegebenen Taktzyklus angesteuert werden und zwar in den ersten Arbeitszyklen mit "Spätem Einlaß Öffnen".
56CitationsCT DE000003730001A1 (DE 37 30 001 A1)
DE000001526547 (DE-OS 15 26 547)
43Date of first publicationEVTJan 13, 2000
Number of official communications (office actions) 2
Number of responses 2
Date of the first transfer into DPMAregisterEREGTMay 25, 2011
Date of the (most recent) update in DPMAregisterREGTJan 19, 2016
(Show all update days)(Hide all update days)
  • Jan 19, 2016; Jan 21, 2013; May 31, 2011; 31.05.2011
    • Historical data not available for this/these date(s)
  • May 25, 2011
    • 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 Pre-registration procedure The application is under preliminary examination Jul 10, 1998   Display details
2 Pre-registration procedure Pre-registration procedure has been concluded Dec 14, 1998   Display details
3 Examination procedure Request for examination effectively filed Jan 12, 1999   Display details
4 New applicant/owner details New applicant/owner details Jun 16, 1999   Display details
5 Change of classification Change of IPC main class Oct 9, 1999   Display details
6 Publications Publication of application (Offenlegungsschrift) Jan 13, 2000 Jan 13, 2000 Display details
7 Examination procedure Reply to official communication Apr 29, 2005   Display details
8 Examination procedure Decision to grant patent by Examining Section/Patent Division May 30, 2005   Display details
9 Change of classification Change of IPC main class Oct 17, 2005   Display details
10 Publications Patent specification Nov 3, 2005 Nov 3, 2005 Display details
11 Examination procedure Grant of patent has become final Feb 3, 2006 May 4, 2006 Display details
12 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 Feb 1, 2011 May 19, 2011 Display details