On January 2, 2021, the USPTO increased its filing fees for new applications. The new few changes are summarized below.
Application and application-related fees
TEAS Standard: $350 per class
TEAS Plus: $250 per class
Post registration fees
Section 8 or 71 declaration filed through TEAS: $225 per class
Petition to the Director and letter of protest fees
Petition to the Director filed through TEAS: $250
Petition to revive an abandoned application filed through TEAS: $150
New fee for letter of protest: $50 per application
TTAB fees
Petition to cancel filed through ESTTA: $600 per class
Notice of opposition filed through ESTTA: $600 per class
Initial 90-day extension requests for filing a notice of opposition, or second 60-day extension requests for filing a notice of opposition, filed through ESTTA: $200 per application
There is still no fee for a first 30-day extension request for filing a notice of opposition, filed through ESTTA.
Final 60-day extension request for filing a notice of opposition, filed through ESTTA: $400 per application
Ex parte appeal filed through ESTTA: $225 per class
New fee for second, and subsequent, requests for an extension of time to file an appeal brief in an ex parte appeal filed through ESTTA: $100 per application
There is still no fee for a first request.
New fee for appeal briefs in an ex parte appeal filed through ESTTA: $200 per class
New fee for requests for oral hearings: $500 per proceeding
https://www.uspto.gov/trademark/laws-regulations/updated-trademark-ttab-fees-processes