USPTO PCT Helpdesk
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
The Patent Cooperation Treaty (PCT) is an international agreement among IP offices and intergovernmental authorities regarding the process of international patent applications. Contact the PCT Helpdesk for assistance.
- Current entry point
- uspto.gov/learning-and-resources/support-centers/patent-cooperation-treaty-pct-helpdesk (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
- 571-272-4300
- PCTHelp@uspto.gov
- Hours
- Monday through Friday (except federal holidays), 8:30 a.m. to 5 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。