Master dataINID | Criterion | Field | Content |
---|
| Type of IP right | SART | Patent |
| Status | ST | Pending/in force |
21 | DE file number | DAKZ | 10 2017 220 257.2 |
54 | Designation/title | TI | Verfahren und Vorrichtung zur Diagnose einer Kurbelgehäuseentlüftungsleitung für eine Brennkraftmaschine |
51 | IPC main class | ICM (ICMV) | F01M 13/00 (2006.01) |
51 | IPC secondary class(es) | ICS (ICSV) | F02D 41/22 (2006.01) |
22 | DE application date | DAT | Nov 14, 2017 |
43 | Date of first publication | OT | May 16, 2019 |
| Date of publication of grant | PET | Dec 24, 2019 |
71/73 | Applicant/owner | INH | Schaeffler Technologies AG & Co. KG, 91074 Herzogenaurach, DE |
72 | Inventor | IN | Czarnecki, Thomas, 74889 Sinsheim, DE; Bruns, Carsten, 93055 Regensburg, DE; Haft, Gerhard, 93138 Lappersdorf, DE; Gruenbeck, Karl, 93309 Kelheim, DE |
10 | Published DE documents | DEPN | Original document:
DE102017220257A1 Searchable text:
DE102017220257A1 Original document:
DE102017220257B4 Searchable text:
DE102017220257B4 |
| Address for service | | Vitesco Technologies GmbH, 80687 München, DE |
| Due date | FT FG | Nov 30, 2025 Annual fee for the 9th year
Patent fees |
| Patent division in charge | | 17 |
56 | Citations | CT | [D]
DE102009059662A1 (DE 10 2009 059 662 A1) [D]
WO002012034907A1 (WO 2012/ 034 907 A1)
DE102013224030B4 (DE 10 2013 224 030 B4)
DE102014203107A1 (DE 10 2014 203 107 A1)
US020170268448A1 (US 2017 / 0 268 448 A1)
DE102013223656A1 (DE 10 2013 223 656 A1)
|
43 | Date of first publication | EVT | May 16, 2019 |
| Number of official communications (office actions) | | 2 |
| Number of responses | | 2 |
| Date of the first transfer into DPMAregister | EREGT | May 16, 2019 |
| Date of the (most recent) update in DPMAregister | REGT | Apr 3, 2025 (Show all update days)(Hide all update days)- Apr 3, 2025
- Applicant/owner: changed
- Procedures: New applicant/owner details, New applicant/owner details, 02.04.2025: new
- Dec 5, 2024
- Aug 16, 2024
- St.36: changed (technical change)
- Jun 13, 2024; Dec 8, 2023; Feb 11, 2023; Jul 7, 2022; Feb 17, 2022; Jan 15, 2022; Dec 7, 2021; Feb 6, 2021; Dec 10, 2020; Dec 3, 2020; Oct 24, 2020; Jul 9, 2020; Jun 4, 2020; Dec 24, 2019; Dec 10, 2019; Sep 14, 2019; Aug 15, 2019; Jun 26, 2019; Jun 5, 2019
- Historical data not available for this/these date(s)
- May 16, 2019
- Date of the first transfer into DPMAregister
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