Patent Maintenance Fee Events
URL: https://api.uspto.gov/api/v1/datasets/products/ptmnfee2
Contains recorded maintenance fee events for patents granted from September 1, 1981 to present. Each new weekly file is cumulative.
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Additional Information
Field | Value |
---|---|
Data last updated | July 14, 2025 |
Metadata last updated | July 14, 2025 |
Created | July 14, 2025 |
Format | text/plain; charset=us-ascii |
License | No License Provided |
Accesscontrolrights | For access control rights, refer to the USPTO Terms of Use: https://www.uspto.gov/terms-use-uspto-websites |
Datastore active | False |
Docsurl | https://data.uspto.gov/bulkdata/datasets/ptmnfee2 |
Endpointdesc | To access this dataset, use the provided endpoint URL. It returns a JSON object containing download links for bulk data files (e.g., .zip). Files must be downloaded using redirect-friendly methods (e.g., 'curl -L' or Python's 'requests.get(..., allow_redirects=True))'. For full details on how to construct download URLs, handle redirects, and programmatically access and retrieve files, refer to the Bulk Data Directory section of the USPTO FAQ: https://data.uspto.gov/support/faq |
Endpointname | Bulk Data API |
Has views | False |
Id | b07fcbb4-1033-4a6d-be0c-3e2eba8eb420 |
Issuedate | 2025-06-24 |
Lastupdatedate | 2025-07-14 |
Mimetype | text/plain; charset=us-ascii |
Package id | 6d48ac01-5fb6-4698-82e1-0c4ceae5c473 |
Position | 0 |
Resdatadict | Access data dictionary via API endpoint: https://api.uspto.gov/api/v1/datasets/products/ptmnfee2 |
Ressize | 0.5 GB |
State | active |
Status | active |
Urltype | api-endpoint |