Global trend of classification harmonization and IP5 Common Hybrid Classification Project
Abstract
Global trend of classification harmonization and IP5 Common Hybrid Classification Project
- Publication:
-
Journal of Information Processing and Management
- Pub Date:
- 2011
- DOI:
- 10.1241/johokanri.54.73
- Bibcode:
- 2011JIPM...54...73K
- Keywords:
-
- IPC;
- International Patent Classification;
- Abolishment of Advanced Level;
- IP5;
- Five IP Offices;
- CHC;
- Common Hybrid Classification;
- harmonization of classification;
- Trilateral Classification Harmonization;
- Japan Patent Office