blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP Patent family: EP4040541 Family dossiers alerts: RSS Email

Subscribe to email alerts


Dossier(s):  

CN202080068004 EP20872573 JP2020036800W JP2021551285 US202017763987



A confirmation email will be sent to the email address indicated
TypeType Patent family member
Publication No. DateType
US12283692Global Dossier 22.04.2025B2
US2022393164 08.12.2022A1
Priority number Date
WO2020JP36800 29.09.2020
JP2019179786 30.09.2019
TypeType Patent family member
Publication No. DateType
JP7555000BGlobal Dossier 24.09.2024B2
JPWO2021065860 08.04.2021A1
Priority number Date
WO2020JP36800 29.09.2020
JP2019179786 30.09.2019
TypeType Patent family member
Publication No. DateType
CN114556634BGlobal Dossier 27.12.2024B
CN114556634 27.05.2022A
Priority number Date
WO2020JP36800 29.09.2020
JP2019179786 30.09.2019
TypeType Patent family member
Publication No. DateType
EP4040541Global Dossier 23.07.2025B1
EP4040541 30.11.2022A4
EP4040541 10.08.2022A1
Priority number Date
WO2020JP36800 29.09.2020
JP2019179786 30.09.2019
TypeType Equivalent
Publication No. DateType
WO2021065860Global Dossier 08.04.2021A1
Priority number Date
JP2019179786 30.09.2019