Master data| INID | Criterion | Field | Content |
|---|
| Type of IP right | SART | Patent |
| Status | ST | Pending/in force |
| 21 | DE file number | DAKZ | 60 2014 089 193.4 |
| 96 | EP file number | EAKZ | 14 70 8427.1 |
| 86 | WO file number | WAKZ | PCT/US2014/017343 |
| 97 | EP publication number | EPN | 2987337 |
| 87 | WO publication number | WPN | 2014172005 |
| 54 | Designation/title | TI | SYSTEME UND VERFAHREN ZUR ADAPTIVEN RAUSCHUNTERDRÜCKUNG MIT DYNAMISCHER VORSPANNUNG DER KOEFFIZIENTEN EINES ADAPTIVES RAUSCHUNTERDRÜCKUNGSSYSTEMS |
| 51 | IPC main class | ICM
(ICMV) | H04R 1/10 (2006.01) |
| 51 | IPC secondary class(es) | ICS
(ICSV) | G10K 11/178 (2006.01) |
| 22 | DE application date | DAT | Feb 20, 2014 |
| 96 | EP application date | EAT | Feb 20, 2014 |
| 86 | WO application date | WAT | Feb 20, 2014 |
| 43 | Date of first publication | OT | Oct 23, 2014 |
| Date of publication of grant | PET | Dec 27, 2023 |
| 71/73 | Applicant/owner | INH | Cirrus Logic, Inc., Austin, TX, US |
| 72 | Inventor | IN | HENDRIX, Jon, D., Wimberley, Texas 78676, US; LI, Ning, Cedar Park, Texas 78613, US; ALDERSON, Jeffrey, D., Austin, Texas 78737, US |
| Address for service | | Cirrus Logic, Inc., AUSTIN, TX 78701, US |
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
201313950854
Jul 25, 2013
|
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
201361811915 P
Apr 15, 2013
|
| Due date | FT
FG | Feb 29, 2024
Annual fee for the 11th year
Patent fees |
| Patent division in charge | | 31 |
| 97 | EP language of publication | ELANG | EN - Englisch |
| 84 | Designated EP contracting states | EDS | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR |
| Published EP/WO documents | EPWOPN | Original document:
EP000002987337
Searchable text:
EP000002987337
Original document:
EP000002987337B1
Searchable text:
EP000002987337B1
Original document:
WO002014172005
Searchable text:
WO002014172005 |
| 43 | Date of first publication | EVT | Oct 23, 2014 |
| Date of the first transfer into DPMAregister | EREGT | Apr 7, 2016 |
| Date of the (most recent) update in DPMAregister | REGT | Aug 15, 2024
(Show all update days)(Hide all update days)- Aug 15, 2024
- St.36: changed (technical change)
- Jul 25, 2024
- St.36: changed (technical change)
- Jul 18, 2024
- St.36: changed (technical change)
- Jun 6, 2024; May 2, 2024; Apr 25, 2024; Jan 11, 2024; Dec 2, 2023; Nov 30, 2023; Sep 14, 2017
- Historical data not available for this/these date(s)
- Apr 7, 2016
- Date of the first transfer into DPMAregister
|
