International Patent Classification
GPTKB entity
Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent classification system
|
| gptkbp:abbreviation |
gptkb:IPC
|
| gptkbp:administeredBy |
gptkb:World_Intellectual_Property_Organization
|
| gptkbp:hasSection |
G
A B C D E F H |
| https://www.w3.org/2000/01/rdf-schema#label |
International Patent Classification
|
| gptkbp:introducedIn |
1971
|
| gptkbp:officialWebsite |
https://www.wipo.int/classifications/ipc/en/
|
| gptkbp:purpose |
categorize patents and utility models
|
| gptkbp:structure |
hierarchical
|
| gptkbp:updated |
regularly
|
| gptkbp:usedBy |
patent offices worldwide
|
| gptkbp:bfsParent |
gptkb:US_patent
|
| gptkbp:bfsLayer |
4
|