ELEKTROCHROME VORRICHTUNGEN
European patent · EP3690541 · In force
Register entry
- Publication number
- EP3690541
- Application number
- EP20156430
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 25, 2011
- Published
- Aug 5, 2020
- Granted
- Oct 19, 2022
- Protection ends at the latest
- Apr 24, 2031
- Next annual fee due
- Apr 30, 2026
- IPC classes
- G02F 1/1523 (2019.01)G02F 1/1524 (2019.01)
- Priority
- US 77207510 30.04.2010US 81427710 11.06.2010US 81427910 11.06.2010US 77205510 30.04.2010
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 1, 2025
Change
Published in Swissreg on 01.05.2025
- May 1, 2024
Change
Published in Swissreg on 01.05.2024
- Aug 30, 2023
Change
Published in Swissreg on 30.08.2023
- May 1, 2023
Change
Published in Swissreg on 01.05.2023
- Nov 16, 2022
Agent entered
- Representative
- Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex
Published in Swissreg on 16.11.2022
- Oct 19, 2022
Granted
Published in Swissreg on 19.10.2022
Parties
Inventor
PRADHAN, Anshu A.
Collierville, Tennessee 38017, US
WANG, Zhongchun
Milpitas, California 95035, US
ROZBICKI, Robert T.
Los Gatos, California 95033, 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.