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

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
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: EP3829257 Family dossiers alerts: RSS Email

Subscribe to email alerts


Dossier(s):  

CN201810950039 CN2019101412W EP19851454 US202117179743



A confirmation email will be sent to the email address indicated
TypeType Patent family member
Publication No. DateType
US11540332Global Dossier 27.12.2022B2
US2021176798 10.06.2021A1
Priority number Date
WO2019CN101412 19.08.2019
CN201810950039 20.08.2018
TypeType Patent family member
Publication No. DateType
EP3829257Global Dossier 20.10.2021A4
EP3829257 02.06.2021A1
Priority number Date
WO2019CN101412 19.08.2019
CN201810950039 20.08.2018
TypeType Equivalent
Publication No. DateType
WO2020038338Global Dossier 27.02.2020A1
Priority number Date
CN201810950039 20.08.2018
TypeType Equivalent
Publication No. DateType
CN110856267BGlobal Dossier 01.10.2021B
CN110856267 28.02.2020A
Priority number Date
CN201810950039 20.08.2018