About: date of filing

Head noun: date
Postmodifier: of filing

Same concepts
http://dbpedia.org/resource/Glossary_of_patent_law_terms

Broader concepts

label	provenance	confidence
information	isap:417462436	0.529388
date	isap:177940577	0.284693

Narrower concepts

label	provenance	confidence
disclosure	isap:506095143	0.144188