International Patent Classification (IPC)
GPTKB entity
Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent classification system
|
| gptkbp:abbreviation |
gptkb:IPC
|
| gptkbp:administeredBy |
gptkb:World_Intellectual_Property_Organization
|
| gptkbp:contains |
classes
groups sections subclasses subgroups |
| https://www.w3.org/2000/01/rdf-schema#label |
International Patent Classification (IPC)
|
| gptkbp:introducedIn |
1971
|
| gptkbp:officialWebsite |
https://www.wipo.int/classifications/ipc/en/
|
| gptkbp:purpose |
categorize patents and utility models
|
| gptkbp:section |
8
|
| gptkbp:structure |
hierarchical
|
| gptkbp:updated |
regularly
|
| gptkbp:usedBy |
patent offices worldwide
|
| gptkbp:bfsParent |
gptkb:Cooperative_Patent_Classification_(CPC)
|
| gptkbp:bfsLayer |
7
|