PROCEDE ET SYSTEME POUR MESURER UNE SURFACE D'UN OBJET COMPRENANT DES STRUCTURES DIFFERENTES PAR INTERFEROMETRIE A FAIBLE COHERENCE
European patent · EP4220072 · In force
Register entry
- Publication number
- EP4220072
- Application number
- EP23171256
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 28, 2019
- Published
- Aug 2, 2023
- Granted
- Sep 30, 2026
- Protection ends at the latest
- Nov 27, 2039
- Next annual fee due
- Nov 30, 2026
- IPC classes
- G01B 9/0209 (2022.01)G01B 11/06 (2006.01)
- Priority
- FR 1872153 30.11.2018
- Divided from
- EP19813466
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 30, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 30.09.2026
Parties
Inventor
BOULANGER, M. Jean-François
38330 Saint-Ismier, FR
BERGOËND, Isabelle
38330 Saint-Ismier, FR
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.