Cooperative Patent Classification (CPC) Master...
URL: https://api.uspto.gov/api/v1/datasets/products/cpcmcpt
Contains Cooperative Patent Classification (CPC) classification information for all U.S. patent grants issued by the U.S. Patent and Trademark Office (USPTO) from July 31, 1790 to present.It is available as XML with schemas or text monthly (usually by the 15th of the month).
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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 | application/xml |
| 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/cpcmcpt |
| 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 | 456fade1-6c15-430e-83d1-819a8e4b538f |
| Issuedate | 2025-06-17 |
| Lastupdatedate | 2025-07-14 |
| Mimetype | application/xml |
| Package id | 4b0625be-b2be-42f4-a885-3e694ddd1e42 |
| Position | 0 |
| Resdatadict | Access data dictionary via API endpoint: https://api.uspto.gov/api/v1/datasets/products/cpcmcpt |
| Ressize | 1.1 GB |
| State | active |
| Status | active |
| Urltype | api-endpoint |