The reform of the IPC - Consequences for the users

World Patent Information

Volumn 27, Issue 3, 2005, Pages 227-231

  Wongel, Heiko ^a  

^a EUROPEAN PATENT OFFICE   (Netherlands)

Author keywords

Additional information; Advanced level; Backfile classification; Comprehensive searches; Core level; ECLA; International searches; Invention information; IPC reform; IPC updates; IPC 2006; Master classification database; Novelty searches; Patent classification; Users' perspective

Indexed keywords

EID: 21644443449     PISSN: 01722190     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.wpi.2005.02.002     Document Type: Article

References (4)

1. M. Makarov The process of reforming the International Patent Classification World Pat Inform 26 2004 137-141
2. H. Pauwels Pillars of the IPC reform World Pat Inform 26 2004 205-208
3. J. Calvert M. Makarov The reform of the IPC World Pat Inform 23 2001 133-136
4. J. Rampelmann Classification tools at the EPO World Pat Inform 18 1996 149-153