VERLANGSAMTER POST-METALLOCEN-KATALYSATOREN
European patent · EP4157896 · In force
Register entry
- Publication number
- EP4157896
- Application number
- EP21735461
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 26, 2021
- Published
- Apr 5, 2023
- Granted
- Jun 3, 2026
- Protection ends at the latest
- May 25, 2041
- Next annual fee due
- May 31, 2027
- IPC classes
- C08F 210/16 (2006.01)C08F 4/659 (2006.01)C08F 110/14 (2006.01)
- Priority
- US 202063031638 P 29.05.2020US 202063081533 P 22.09.2020
- PCT application
- PCT/US2021/034130 26.05.2021
- PCT publication
- WO2021/242792 02.12.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 3, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.06.2026
Parties
Inventor
BAILLIE, Rhett A.
Lake Jackson, Texas 77566, US
NEILSON, Bethany M.
Lake Jackson, Texas 77566, US
KUHLMAN, Roger L.
Lake Jackson, Texas 77566, US
SZUL, John F.
Charleston, West Virginia 25303, US
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.