|Code du document||IPC/WK/GE/13/REF05_1_K_MATSUSHITA|
|Date de publication||25 févr. 2013|
|English||Recent developments in the IPC - Mr. Koichi Matsushita|
Mr. Koichi Matsushita, Senior Patent Classification Officer, International Patent Classification Section, International Classifications and Standards Division, WIPO
After the simplification of the structure of the IPC, the IPC has been revised every year in various technical fields. The International Bureau is presenting an overview of recent development of the IPC, including the achievements for the past few years and the current status of IPC revision and definition projects.