# Required Use by Foreign Applicants and Patent Owners of a Patent Practitioner

> **PTO** · Rulemaking · Modified 2026-03-20T13:26:01Z

## Docket
- **Docket ID:** PTO-P-2025-0008
- **Agency:** PTO
- **Type:** Rulemaking
- **Last modified:** 2026-03-20T13:26:01Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/PTO-P-2025-0008)
- [Public comments](https://www.regulations.gov/docket/PTO-P-2025-0008/comments)

---

*AI Analytics · CC0 1.0*