POLYSILOXAN-POLYCARBONAT-COPOLYMER MIT EINER HYDROXYTERMINIERTEN POLYSILOXANMISCHUNG UND VERFAHREN ZUR HERSTELLUNG DAVON
European patent · EP4141046 · In force
Register entry
- Publication number
- EP4141046
- Application number
- EP21793643
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 22, 2021
- Published
- Mar 1, 2023
- Granted
- Jul 16, 2025
- Protection ends at the latest
- Apr 21, 2041
- Next annual fee due
- Apr 30, 2026
- IPC classes
- C08G 64/18 (2006.01)C08G 77/42 (2006.01)C08G 64/16 (2006.01)C08G 64/08 (2006.01)C08G 64/02 (2006.01)C08G 77/18 (2006.01)C08G 77/50 (2006.01)C08L 69/00 (2006.01)C08L 83/10 (2006.01)
- Priority
- KR 20200049940 24.04.2020
- PCT application
- PCT/KR2021/005079 22.04.2021
- PCT publication
- WO2021/215838 28.10.2021
- Filing language
- Korean
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 28, 2026
Change
Published in Swissreg on 28.05.2026
- Jul 16, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 16.07.2025
Parties
Inventor
CHANG, Yun Ju
Daejeon 34020, KR
SHIN, Kyung Moo
Chilgok-gun Gyeongsangbuk-do 39804, KR
KANG, Ki Tae
Gimpo-si Gyeonggi-do 10081, KR
KIM, Mi Ran
Daejeon 34050, KR
JUNG, Seung Pil
Gwangju-si Gyeonggi-do 12788, KR
CHOI, Jin Sik
Daejeon 34061, KR
HEO, Seong Hyen
Sejong 30062, KR
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.