USPTO Assignment Recordation Branch (ARB)
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
For help with issues or concerns relating to new assignments or obtaining information relating to a pending assignment, as well as questions about assignments, liens on patents, and filing assignments recordation forms.
- Current entry point
- uspto.gov/learning-and-resources/support-centers/assignments-recordation-branch-arb (verified 2026-09-23)
- Legacy system and where it moved
- No legacy system name mentioned on the page (verified 2026-09-23)
- Fee
- No fee statement on the page (verified 2026-09-23)
- What you need (account or API key)
- Inquiries by phone or email (page text, verified 2026-09-23)
- Phone
- 571-272-3350
- AssignmentCenter@uspto.gov
- Hours
- Monday through Friday (except federal holidays), 9:30 a.m. to 4:30 p.m.
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。