FORMUNG VON TEREPHTHALSÄUREESTERN
European patent · EP3681854 · In force
Register entry
- Publication number
- EP3681854
- Application number
- EP18856886
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 13, 2018
- Published
- Jul 22, 2020
- Granted
- Jan 29, 2025
- Protection ends at the latest
- Sep 12, 2038
- Next annual fee due
- Sep 30, 2027
- IPC classes
- C07C 67/03 (2006.01)C08L 101/00 (2006.01)C07C 29/128 (2006.01)C07C 67/08 (2006.01)
- Priority
- US 201715706484 15.09.2017
- PCT application
- PCT/CA2018/051135 13.09.2018
- PCT publication
- WO2019/051597 21.03.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 1, 2026
Next annual fee due on
- Next annual fee due on
- 30.09.2026 → 30.09.2027
Published in Swissreg on 01.10.2026
- Dec 10, 2025
Change
Published in Swissreg on 10.12.2025
- Oct 1, 2025
Next annual fee due on
- Next annual fee due on
- 30.09.2025 → 30.09.2026
Published in Swissreg on 01.10.2025
- Apr 16, 2025
Agent entered
- Representative
- MICHELI & CIE SA, 122, rue de Genève,, CP 61, 1226 Thônex
Published in Swissreg on 16.04.2025
- Jan 29, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.01.2025
Parties
Inventor
ESSADDAM, Adel
Terrebonne, Québec J6Y 1Y4, CA
ESSADDAM, Fares
Terrebonne, Québec J6Y 1Y4, CA
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.