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Patent Maintenance Fee Events (1981 - Present)
Contains recorded maintenance fee events for patents granted from September 1, 1981 to present. Each new weekly file is cumulative.
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Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| accessLevelComment | |
| accessURL | https://data.uspto.gov/bulkdata/datasets/ptmnfee2 |
| accrualPeriodicity | R/P1W |
| bureauCode |
[
"006:51"
]
|
| contactPoint |
{
"fn": "Christopher Leithiser",
"@type": "vcard:Contact",
"hasEmail": "mailto:Chris.Leithiser@uspto.gov"
}
|
| dataDictionary | MaintFeeEventsFileDocumentation.doc |
| dataQuality |
true
|
| description | Contains recorded maintenance fee events for patents granted from September 1, 1981 to present. Each new weekly file is cumulative. |
| distribution |
[
{
"format": "ascii",
"accessURL": "https://data.uspto.gov/bulkdata/datasets/ptmnfee2"
}
]
|
| format | text |
| identifier | EIP-5710P-OL |
| issued | 2009-12-01 |
| keyword |
[
"ascii",
"event code",
"grant",
"maintenance fee",
"patent",
"tuesday",
"uspto"
]
|
| landingPage | https://data.uspto.gov/bulkdata/datasets |
| language |
[
"en-US"
]
|
| license | https://creativecommons.org/publicdomain/mark/1.0 |
| mbox | data@uspto.gov |
| modified | 2025-08-28 |
| PrimaryITInvestmentUII | |
| programCode |
[
"006:070"
]
|
| publisher |
{
"name": "Patents",
"@type": "org:Organization",
"subOrganizationOf": {
"name": "U.S. Patent and Trademark Office (USPTO)",
"@type": "org:Organization",
"subOrganizationOf": {
"name": "Department of Commerce (DOC)",
"@type": "org:Organization",
"subOrganizationOf": {
"name": "U.S. Federal Government",
"@type": "org:Organization"
}
}
}
}
|
| references |
[
"https://www.uspto.gov/learning-and-resources/xml-resources"
]
|
| spatial | |
| systemOfRecords | |
| temporal | 1981-09-01/2025-12-31 |
| theme |
[
"events",
"fee",
"maintenance",
"patent",
"patent grant"
]
|
| title | Patent Maintenance Fee Events (1981 - Present) |
| webService | https://data.uspto.gov/bulkdata/datasets |
