| IPC/CE/49/IPC_269 | English | Invitation Circular (Observers) | |
| Français | Circulaire d'invitation (observateurs) | |
| IPC/CE/49/IPC_267_268 | English | Invitation Circular | |
| Français | Circulaire d'invitation | |
| IPC/CE/49/P/HANDOVER_WL_MANAGEMENT | English | Report on the Handover of the Working List Management from the EPO to WIPO
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| IPC/CE/49/P/IPC_RELATED_IT_SYSTEMS | English | Report on IPC-related IT Systems
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| IPC/CE/49/P/RECENT_DEVELOPMENTS_CPC | English | Recent Developments in the CPC | |
| IPC/CE/49/P/RECENT_DEVELOPMENTS_FI_F_TERMS | English | Recent Developments in the FI/F-term | |