USPTO ESTTA
保存版の掲載情報です。最新の営業状況・料金・利用条件は出典をご確認ください。
保存されている情報
ESTTA (Electronic System for Trademark Trials and Appeals) — the legacy filing system for trademark board proceedings, transitioning to its successor TTAB Center.
- Current entry point
- https://estta.uspto.gov/
- Legacy system and where it moved
- ESTTA → TTAB Center (phasing over to its successor, inter partes filings are already TTAB Center only)
- Fee
- A fee may be required per procedure (filings with a fee must be paid by credit card, stated on the ESTTA page)
- What you need (account or API key)
- USPTO.gov account and identity verification required to file (common to trademark filing systems, stated on the official page, verified 2026-09-23)
原データ更新日：2026-10-06
保存版に記録された日付です。今回の実装・デプロイ日ではありません。