Japanese file index classification and F-terms

World Patent Information

Volumn 24, Issue 3, 2002, Pages 197-201

  Schellner, Irene ^a  

^a European Patent Office   (Austria)

Author keywords

F terms classification; FI classification; File discrimination symbol; IPC; IPC subdivision symbols; Japanese patent information; Patent map guidance; Search strategies; Term codes; Term concordance; Theme codes; Utility models

Indexed keywords

EID: 0036334808     PISSN: 01722190     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0172-2190(02)00019-4     Document Type: Article

References (3)

1. Sources of Japanese patent information
2. Patent information from Japan: Status report