Property talk:P5778

Documentation

Cooperative Patent Classification code
patent classification code used between the European Patent Office and United States Patent and Trademark Office
[create Create a translatable help page (preferably in English) for this property to be included here]
Type “patent (Q253623): item must contain property “instance of (P31)” with classes “patent (Q253623)” or their subclasses (defined using subclass of (P279)). (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5778#Type Q253623, SPARQL
Return to "P5778" page.