Yes, trademarks in non-ASCII characters are accepted.
Are trademarks in non-ASCII characters accepted?
FAQ
API (Automated Interface)
billing
Brandpulse
correction process
documentary evidence
general
invoicing
Mark Record Transfer
mark record verification
New gTLD program
Notifications
official agents
online payment
OT&E
prepayment account
pricing
proof of use
Registrars
Registries
Renewal
Signed Mark Data (SMD)
Strawman Model - Abused Labels
Sunrise Services
support
trademark claims services
Trademark Eligibility Requirements
trademark submission
TREx Service
What is the TREx service?
updated