Patent Maintenance Fee Events

Contains recorded maintenance fee events for patents granted from September 1, 1981 to present. Each new weekly file is cumulative.

Data and Resources

Field Value
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/ptmnfee2
dataProvenance [{'date': '2025-06-24', 'name': 'Creation and publication of dataset'}, {'date': '2025-07-08', 'name': 'Date of collection of last data point'}, {'date': '2025-07-14', 'name': 'Dataset updated'}]
dataType ASCII
datasetPageUrl https://data.uspto.gov/bulkdata/datasets/ptmnfee2
datasetVersion v2.0
docsURL https://data.uspto.gov/bulkdata/datasets/ptmnfee2
issueDate 2025-06-24
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
purpose Learn more about dataset's purpose at: https://data.uspto.gov/bulkdata/datasets/ptmnfee2
status submitted
theme ['patent']
timezone EST
updateFreq Weekly on Tuesday
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
Tags
  • authoritative
  • issued-patents-patent-grants
  • patent
isopen False
metadata_created 2026-10-30T16:43:42.854074
metadata_modified 2026-10-30T16:43:42.854079
notes Contains recorded maintenance fee events for patents granted from September 1, 1981 to present. Each new weekly file is cumulative.
num_resources 1
num_tags 3
title Patent Maintenance Fee Events