United States Patent Classification (USPC)
GPTKB entity
Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent classification system
|
| gptkbp:appliesTo |
patents
published patent applications |
| gptkbp:contains |
classes
subclasses |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
United States Patent Classification (USPC)
|
| gptkbp:introducedIn |
19th century
|
| gptkbp:officialWebsite |
https://www.uspto.gov/patents-application-process/patent-search/classification-standards-and-development
|
| gptkbp:purpose |
organize patents by subject matter
|
| gptkbp:replacedBy |
gptkb:Cooperative_Patent_Classification
|
| gptkbp:usedBy |
gptkb:US_patent
|
| gptkbp:usedUntil |
2015
|
| gptkbp:bfsParent |
gptkb:Cooperative_Patent_Classification_(CPC)
|
| gptkbp:bfsLayer |
7
|