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: EP4313890 Family dossiers alerts: RSS Email

Subscribe to email alerts


Dossier(s):  

CN202280039439 EP22782197 KR20210042840 US2022022795W US202218285293



A confirmation email will be sent to the email address indicated
TypeType Patent family member
Publication No. DateType
US12545615Global Dossier 10.02.2026B2
US2024190753 13.06.2024A1
Priority number Date
KR20210042840 01.04.2021
WO2022US22795 31.03.2022
TypeType Patent family member
Publication No. DateType
CN117412932Global Dossier 16.01.2024A
Priority number Date
KR20210042840 01.04.2021
WO2022US22795 31.03.2022
TypeType Patent family member
Publication No. DateType
EP4313890Global Dossier 23.07.2025B1
EP4313890 29.01.2025A4
EP4313890 07.02.2024A1
Priority number Date
KR20210042840 01.04.2021
WO2022US22795 31.03.2022
TypeType Equivalent
Publication No. DateType
WO2022212684Global Dossier 06.10.2022A1
Priority number Date
KR20210042840 01.04.2021
TypeType Equivalent
Publication No. DateType
KR102860428BGlobal Dossier 16.09.2025B1
KR20220136764 11.10.2022A
Priority number Date
KR20210042840 01.04.2021