International Patent Classification (IPC) - IT support area
Links to Public WIPO IPC systems
| IPC Internet Publication | Internet publication of the IPC edition currently in force (interactive) | |
| Split files | IPC split at subclass level (static view) | |
| IPC Definitions Viewer | Online access to a grouping of all IPC definitions | |
| IEF | IPC Electronic Forum for IPC revision projects (interactive) | |
| IPC Tools | IPCPUBPREP, IPCPDFPrep, IPC Viewers, Template for IPC Definitions, IPCA6TRANS | |
| IPC_Reclassification | Web site for IPC reclassification | |
| IPCCAT | Classify/Categorize (EN, FR, ES, RU, DE) patent documents according to the IPC 2011.01;  retrieve similarly classified documents (interactive) | |
| Download & IT Support FTP Site | The content of the FTP site is also available from http://www.wipo.int/ipc/itos4ipc/ |
Links to restricted access WIPO IPC systems
Access to these links is restricted by username and password.
| IPCRECLASS | IPC reclassification service | |
| RIPCIS | IPC Revision Management System | |
| IPC Tutorials | On-line training to exemplify how to classify documents using the IPC(interactive) | |
| ListDef | List of definitions having a reference to a given IPC entry |


