International Patent Classification (IPC) - Reclassification Area
This is the official WEB site for IPC reclassification.
- Reclassification information exchange specification
- Country table with IPC level and Office responsible for reclassification
- Documentation: specification, DTD.
To return reclassification data for the IPC edition YYYYMM, you can:
- Use IPCRECLASS to
submit online Result lists in conformity with the specifications
explained in the Documentation folder.
- Use IPCRECLASS to do Online reclassification.