DICHTMITTELZUSAMMENSETZUNG
European patent · EP4077577 · In force
Register entry
- Publication number
- EP4077577
- Application number
- EP19956566
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 17, 2019
- Published
- Oct 26, 2022
- Granted
- Aug 5, 2026
- Protection ends at the latest
- Dec 16, 2039
- Next annual fee due
- Dec 31, 2026
- IPC classes
- C08K 3/014 (2018.01)B01J 31/02 (2006.01)B01J 31/04 (2006.01)C08G 65/336 (2006.01)C08K 3/013 (2018.01)C08K 5/00 (2006.01)C08K 5/12 (2006.01)
- PCT application
- PCT/CN2019/125815 17.12.2019
- PCT publication
- WO2021/119971 24.06.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 5, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.08.2026
Parties
Holder
Inventor
ZENG, Zhiping
Shanghai 201203, CN
GUO, Yi
Shanghai 201203, CN
LIU, Nanguo
Midland, Michigan 48686-0994, US
SHEPHARD, Nick
Auburn, Michigan 48611, US
WEI, Xing
Shanghai 201203, CN
PENG, Jiang
Shanghai 201203, CN
GAO, Song
Beijing 100783, CN
TANG, Zhengming
Shanghai 201203, CN
CHEN, Hongyu
Shanghai 201203, 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.