VERFAHREN UND SYSTEM ZUR DEPOLYMERISATION VON KUNSTSTOFF
European patent · EP3853298 · In force
Register entry
- Publication number
- EP3853298
- Application number
- EP19782856
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 20, 2019
- Published
- Jul 28, 2021
- Granted
- Feb 22, 2023
- Protection ends at the latest
- Sep 19, 2039
- Next annual fee due
- Sep 30, 2026
- IPC classes
- C08J 11/24 (2006.01)C08L 67/02 (2006.01)
- Priority
- US 201862734421 P 21.09.2018US 201962831787 P 10.04.2019
- PCT application
- PCT/US2019/052263 20.09.2019
- PCT publication
- WO2020/061521 26.03.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 9, 2026
Change
Published in Swissreg on 09.03.2026
- Apr 11, 2025
Agent entered
- Representative
- Isler & Pedrazzini AG, Postfach, 8027 Zürich
Published in Swissreg on 11.04.2025
- Apr 11, 2025
Holder’s address changed
- Owner
- Premirr Plastics Inc., P.O. Box 9986, Chapel Hill, NC 27515, USA → Syre Inc, P.O Box 9986, Chapel Hill, North Carolina, 27515, USA
Published in Swissreg on 11.04.2025
- Oct 3, 2024
Change
Published in Swissreg on 03.10.2024
- Feb 29, 2024
Change
Published in Swissreg on 29.02.2024
- Jan 3, 2024
Change
Published in Swissreg on 03.01.2024
- Feb 22, 2023
Granted
Published in Swissreg on 22.02.2023
Parties
Inventor
Chapel Hill, NC 27517, US
Pittsboro, NC 27312, US
Chapel Hill, NC 27516, US
Chapel Hill, NC 27517, 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.