POLYAMIN-ADDITIV
European patent · EP3856703 · Deleted
Register entry
- Publication number
- EP3856703
- Application number
- EP19794741
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 25, 2019
- Published
- Aug 4, 2021
- Granted
- Aug 27, 2025
- Deleted
- May 4, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C04B 41/48 (2006.01)C08F 220/28 (2006.01)C08F 220/60 (2006.01)C09D 133/08 (2006.01)C09D 5/02 (2006.01)C04B 41/00 (2006.01)C04B 41/63 (2006.01)C09D 7/62 (2018.01)C08F 220/34 (2006.01)C08L 33/14 (2006.01)C08L 33/24 (2006.01)
- Priority
- US 201862736696 P 26.09.2018
- PCT application
- PCT/US2019/052814 25.09.2019
- PCT publication
- WO2020/068889 02.04.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 8, 2026
Change
Published in Swissreg on 08.07.2026
- May 4, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 04.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 04.05.2026
- Aug 27, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.08.2025
Parties
Inventor
HSU, Shui-Jen R.
Foothill Ranch, California 92610, US
CREMONA, Dominic
Cleveland, Ohio 44141-3247, US
ROTA, Darlene D.
Avon, Ohio 44011, US
PERRY, Adlai J.
Olmsted, Ohio 44070, US
RAWLINS, Keith
Hiram, Ohio 44234, US
HORVATH, Stephan A.
Cleveland, Ohio 44141-3247, 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.