ARTIKEL ENTHALTEND INDOLONAPHTHOPYRANE
European patent · EP3898635 · Deleted
Register entry
- Publication number
- EP3898635
- Application number
- EP18833047
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 21, 2018
- Published
- Oct 27, 2021
- Granted
- Dec 4, 2024
- Deleted
- Jul 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- G03C 1/73 (2006.01)C07D 491/052 (2006.01)C08K 5/3415 (2006.01)
- PCT application
- PCT/EP2018/086563 21.12.2018
- PCT publication
- WO2020/126029 25.06.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 15, 2025
Change
Published in Swissreg on 15.10.2025
- Jul 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.07.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.07.2025
- Dec 4, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 04.12.2024
Parties
Inventor
STAYSHICH, Ryan
Pittsburgh, Pennsylvania 15235, US
SMITH, Zachary
Pittsburgh, Pennsylvania 15201, US
WALTERS, Robert W.
Murrysville, Pennsylvania 15668, 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.