Contact Us
Reach the right office for questions about patent and trademark applications, registration maintenance, and related support services.
Contact Trademarks
Assistance with trademark applications, registration maintenance, and post-registration matters.
Contact Patents
Information on patent application types, prosecution status, and related procedures.
Patent and Trademark Resource Centers (PTRC)
Locate a PTRC for in-person help, training events, and inventor resources.
Specialized Offices
Direct contacts for specific patent and trademark matters are listed below. Use the office that best matches your inquiry for the most efficient response.
| Office | Scope of Assistance | Related Area |
|---|---|---|
| Office of the Commissioner for Patents | Patent application process, examination, and classification questions. | Patents |
| Office of the Commissioner for Trademarks | Trademark registration, maintenance, and enforcement guidance. | Trademarks |
| Office of the Chief Economist | Economic and policy questions related to intellectual property. | About |
| Patent Trial and Appeal Board (PTAB) | AIA trials, appeals, and precedential decisions. | PTAB |
| Scientific and Technical Information Center (STIC) | Technical search support and prior art resources. | Patents |
Before You Reach Out
- Identify whether your question relates to patents, trademarks, or a specific board process.
- Have your application number ready when contacting a specialized office.
- Review the relevant Fees and Payment page for any fee-related questions.
- For international trademark protection, see the Madrid Protocol page first.