VERLANGSAMTER POST-METALLOCEN-KATALYSATOREN
European patent · EP4157891 · In force
Register entry
- Publication number
- EP4157891
- Application number
- EP21735462
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 26, 2021
- Published
- Apr 5, 2023
- Granted
- May 20, 2026
- Protection ends at the latest
- May 25, 2041
- Next annual fee due
- May 31, 2026
- IPC classes
- C08F 110/14 (2006.01)C08F 210/16 (2006.01)C08F 4/659 (2006.01)
- Priority
- US 202063031638 P 29.05.2020US 202063081538 P 22.09.2020
- PCT application
- PCT/US2021/034133 26.05.2021
- PCT publication
- WO2021/242795 02.12.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 20, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 20.05.2026
Parties
Inventor
NEILSON, Bethany M.
Lake Jackson, Texas 77566, US
KUHLMAN, Roger L.
Lake Jackson, Texas 77566, US
BAILLIE, Rhett A.
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.