ESTTA (Electronic System for Trademark Trials and Appeals)
ESTTA — the USPTO's online system for filing Trademark Trial and Appeal Board (TTAB) proceedings. Used to file petitions, notices of opposition, cancellation requests, and ex parte appeals regarding trademark applications.
- Task
- Search trademarks
- Patent or trademark
- trademark
- Legacy system
- —
- Current entry point
- estta.uspto.gov (open in a browser)
- Fee
- Filing fees vary by proceeding type — see the USPTO fee schedule (verified 2026-10-25)
- What you need (account or API key)
- A USPTO.gov account (MyUSPTO) is recommended for tracking submissions (verified 2026-10-25)
- Source
- ESTTA(retrieved 2026-10-25)
Everything in the same category
Search trademarks (all 54) · trademark (all 1892)
Related entry points
- USPTO ESTTA
- Changes To Implement Provisions of the Trademark Modernization Act of 2020
- Changes To Implement Provisions of the Trademark Modernization Act of 2020
- Trademark Fee Adjustment
- Trademark Fee Adjustment
- Trademark Trial and Appeal Board
- USPTO P-TACTS (Patent Trial and Appeal Case Tracking System) — case tracking for PTAB AIA trials
- Streamlined Procedure for Appeal Brief Review in Ex Parte Reexamination Proceedings
- Notice of Unavailability of the Trademark Trial and Appeal Board's Electronic System for Trademark Trials and Appeals (ESTTA)
- Electronic Submission of Notices of Appeal to the United States Court of Appeals for the Federal Circuit, Notices of Election, and Requests for Extension of Time for Seeking Judicial Review
- USPTO TTAB Center
- USPTO TTABVUE
- TTAB first 30-day request for extension of time to file a notice of opposition (Fee schedule 2.102(c)(1)(i))
- TTAB first 90-day or second 60-day request for extension of time to file a notice of opposition (Fee schedule 7404)
- TTAB final 60-day request for extension of time to file a notice of opposition (Fee schedule 7405)
- Miscellaneous Changes to Trademark Trial and Appeal Board Rules