USPTO Patent and Trademark Data via API

An API providing programmatic access to United States Patent and Trademark Office data, including patent applications, continuity data, documents, and patent term adjustments. Responses are delivered in JSON format, requiring an API key for access. The data is published and maintained by the Department of Commerce.

Use Cases

• Retrieve patent application data via API calls to analyze filing trends and examination statuses.
• Query continuity data to trace patent family lineages and legal priority claims.
• Access patent term adjustment data to study administrative delays and their impact on patent life.
• Search trademark records using the API's capabilities to monitor brand registrations and legal status.

Strengths

• Provides direct access to official USPTO data from the Department of Commerce.
• Supports multiple access methods including HTTP, GET, POST, and REST APIs for flexible integration.
• API was last updated in January 2026, indicating active maintenance.

Limitations

• Data volume, row count, and specific column schema are unknown from the description.
• Requires an API key for access, creating a barrier compared to direct file downloads.
• Lack of sample data or schema details makes initial exploration and planning difficult.

Provenance

Source

United States Patent and Trademark Office (USPTO), Department of Commerce.

Collection Method

Data accessed via the Open Data Portal (ODP) API using HTTP requests.

Time Range

null

Freshness

Last updated 2026-01-13.

Geography

United States (presumed, as USPTO is a U.S. federal agency).