USuspto
MA

Maintenance Fee REST API

Pipelines

Patents: validate patent numbers, look up maintenance fee details, and submit bulk fee payments

58 operations12 models3 revisions

Changes

Full history

Source

View schema
Spec
OpenAPI 3.1.0
Document
fees.uspto.gov, JSON, 39 KB
Retrieved
Nov 7, 2026, 13:09 UTC
Digest
e9c1637ae9b0

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/uspto/apis/maintenance-fee-rest-api.md
curl https://skmtc.dev/uspto/apis/maintenance-fee-rest-api/llms.txt