United States patent classification: System organization

World Patent Information

Volumn 24, Issue 2, 2002, Pages 111-117

  Falasco, Louis ^a  

^a United States Patent and Trademark Office   (United States)

Author keywords

Alpha subclass; Child sublass; Class; Class definition; Class schedules; Comprehensive claim; Coordinate subclass; Cross reference art collection; Digests; Discretionary classification; Mandatory classification; Original reference classification; Parent subclass; Primary subclass; Related subject classes; Structure; Subclass; Subclass definition; Subject matter categories; Subject matter superiority; System organization; United States patent classification; Utility

Indexed keywords

EID: 0036273956     PISSN: 01722190     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0172-2190(02)00007-8     Document Type: Article

References (1)

1. Bases of the United States Patent Classification