AUDIOSIGNALCODIERUNGSVERFAHREN UND -VORRICHTUNG
European patent · EP3174049 · In force
Register entry
- Publication number
- EP3174049
- Application number
- EP16160249
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 22, 2012
- Published
- May 31, 2017
- Granted
- Jan 9, 2019
- Protection ends at the latest
- Mar 21, 2032
- Next annual fee due
- Mar 31, 2027
- IPC classes
- G10L 19/002 (2013.01)G10L 19/032 (2013.01)G10L 19/028 (2013.01)G10L 19/02 (2013.01)
- Priority
- CN 201110196035 13.07.2011
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Change
Published in Swissreg on 01.04.2026
- Jun 25, 2025
Transferred
- Owner
- Huawei Technologies Co., Ltd., Huawei Administration Building, Bantian, Longgang District, Shenzhen, Guangdong 518129, China → TOP QUALITY TELEPHONY, LLC, 1803 West Avenue, Austin, Texas 78701, USA
- Representative
- PRAXI Intellectual Property SA, Via San Gottardo 15, 6900 Lugano
Published in Swissreg on 25.06.2025
- Apr 1, 2025
Change
Published in Swissreg on 01.04.2025
- Apr 1, 2024
Change
Published in Swissreg on 01.04.2024
- Apr 1, 2023
Change
Published in Swissreg on 01.04.2023
- Jan 9, 2019
Granted
Published in Swissreg on 09.01.2019
Parties
Inventor
Liu, Zexin
shenzhen Guangdong, CN
Miao, Lei
shenzhen Guangdong, CN
Qi, Fengyan
shenzhen Guangdong, CN
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.