API Evangelist API Evangelist
API Learnings
APIs
API Governance
API Solutions
API Discovery
API Building Blocks
API Evangelist LLC

USPTO Trademark Search API

Instant trademark search. Check if a trademark keyword is available, or search trademarks, or owner information from United States Patent and Trademark Office. Updated Daily. The USPTO Trademark API helps you obtain trademark & service mark data in an efficient and comprehensive manner. Easily search for active marks & retrieve data pertaining to specific marks, such as the mark's name, serial and registration numbers, its status, owner information, and much more. Conduct keyword searches, scan a wide range of services, check mark availability, identify expiring trademarks, perform serial number, owner, and classification searches, and more.

APIs

USPTO Trademark Search API Endpoints

The core API for accessing USPTO trademark data, offering various search and retrieval functionalities including keyword search, availability check, serial number lookups, owner searches, and database status information. It supports batch processing and pagination.