VERFAHREN ZUR DEPOLYMERISATION VON PHENOLISCHEN POLYMEREN
European patent · EP3959189 · In force
Register entry
- Publication number
- EP3959189
- Application number
- EP20722670
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 23, 2020
- Published
- Mar 2, 2022
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Apr 22, 2040
- Next annual fee due
- Apr 30, 2026
- IPC classes
- C07C 27/00 (2006.01)C07C 45/59 (2006.01)C07C 47/58 (2006.01)C07C 47/575 (2006.01)C07C 47/565 (2006.01)C07D 307/50 (2006.01)C07C 37/54 (2006.01)C07C 39/08 (2006.01)C07C 41/01 (2006.01)C07C 43/23 (2006.01)C07G 1/00 (2011.01)C08L 97/00 (2006.01)C08J 11/16 (2006.01)C08J 11/28 (2006.01)
- Priority
- ZA 201902602 25.04.2019
- PCT application
- PCT/IB2020/053859 23.04.2020
- PCT publication
- WO2020/217209 29.10.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Inventor
SIBANDA, Ndumiso
7600 Stellenbosch, Western Cape Province, ZA
PASCH, Harold
7600 Stellenbosch, Western Cape Province, ZA
PFUKWA, Helen
7600 Stellenbosch, Western Cape Province, ZA
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.