United States Patent Classification System
GPTKB entity
Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent classification system
|
| gptkbp:abbreviation |
gptkb:USPC
|
| gptkbp:appliesTo |
design patents
utility patents |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
United States Patent Classification System
|
| gptkbp:introducedIn |
19th century
|
| gptkbp:numberOfStudents |
over 400
|
| gptkbp:numberOfSubclasses |
over 150,000
|
| gptkbp:purpose |
organize patents by subject matter
|
| gptkbp:relatedTo |
gptkb:International_Patent_Classification
|
| gptkbp:replacedBy |
gptkb:Cooperative_Patent_Classification
|
| gptkbp:status |
obsolete
|
| gptkbp:usedBy |
gptkb:US_patent
|
| gptkbp:usedUntil |
2015
|
| gptkbp:bfsParent |
gptkb:Class_730
|
| gptkbp:bfsLayer |
6
|