Skip to main content
IPC Circulars - 2012
[
2011
] [
2010
] [
2009
] [
2008
] [
2007
] [
2006
]
Reference
Date of Issue
Document(s) issued
Type of document
Internet Issue
C. IPC 231 [
PDF
]
04.04.2102
IPC/WG/27/1 Prov.
Draft Agenda
1
Español
Français
Contact us
Home
IP Services
International Patent Classification (IPC)
International Patent Classification (IPC)
Browse the IPC
Overview
About the IPC
IPC Green Inventory
Download and IT Support
IPC E-Forum
Meetings
FAQ
Contact
Related Links
PATENTSCOPE
Other Classifications
WIPO Standards and Handbook
ABOUT WIPO
IP SERVICES
PROGRAM ACTIVITIES
RESOURCES
NEWS & EVENTS
