Patent Examination Research Dataset (PatEx)...
URL: https://api.uspto.gov/api/v1/datasets/products/ecopair
Contains detailed information on more than 13 million publicly viewable patent applications filed with the USPTO along with more than 1 million PCT applications through June 2023. The data files include information on each application's characteristics, prosecution history, continuation history, claims of foreign priority, patent term adjustment history, publication history, and correspondence address information.
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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/csv |
| 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/ecopair |
| 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 | ffa2f69a-2529-4f01-849b-1e5970145fca |
| Issuedate | 2015-12-02 |
| Lastupdatedate | 2025-07-14 |
| Mimetype | text/csv |
| Package id | b313d707-c848-4504-88b5-cdacf2f98592 |
| Position | 0 |
| Resdatadict | Access data dictionary via API endpoint: https://api.uspto.gov/api/v1/datasets/products/ecopair |
| Ressize | 278.0 GB |
| State | active |
| Status | deprecated |
| Urltype | api-endpoint |