Patent Assignment XML (Ownership) Text - Annual

Contains annual (backfile - AUG 1980 DEC 2023) patent assignment text (no drawings/images) derived from patent assignment recordations made at the USPTO.

Data and Resources

Additional Info

Field Value
Last Updated July 14, 2025, 04:11 (UTC)
Created July 14, 2025, 04:11 (UTC)
accessRights Follow these instructions to access the data programmatically via the endpoint link (included in metadata) and create your own API key: https://data.uspto.gov/apis/getting-started
columnDataDict Access column data dictionary at: https://data.uspto.gov/apis/bulk-data/search
creationMethod Learn more about dataset's creation method at: https://data.uspto.gov/bulkdata/datasets/pasyr
creatorEmail
creatorName
dataProvenance [{'date': '1980-01-01', 'name': 'Creation and publication of dataset'}, {'date': '2024-12-31', 'name': 'Date of collection of last data point'}, {'date': '2025-07-14', 'name': 'Dataset updated'}]
dataType XML
datasetPageUrl https://data.uspto.gov/bulkdata/datasets/pasyr
datasetVersion v2.0
docsURL https://data.uspto.gov/bulkdata/datasets/pasyr
issueDate 1980-01-01
lang English
lastUpdateDate 2025-07-14
pocEmail data@uspto.gov
pocName USPTO Office of Data Management
pocWebsite https://www.uspto.gov/about-us/organizational-offices/office-commissioner-patents/data-management
publisherEmail
publisherName
purpose Learn more about dataset's purpose at: https://data.uspto.gov/bulkdata/datasets/pasyr
status submitted
theme ['patent']
timezone EST
updateFreq Yearly
uploadType dataset
usageInfo For usage information, refer to the USPTO Terms of Use: https://www.uspto.gov/terms-use-uspto-websites
versionNotes For version details, refer to the USPTO release notes: https://data.uspto.gov/support/release/summary