The IP_PATENTS set should use specification and definition as CXU claim types so that both formal patent details and conceptual IP descriptions can be extracted.

**CXU claim types:** `specification`, `definition`

— PYRANA_Internal_Knowledge_Graph_Specification.md

`specification`, `definition`

— PYRANA_Internal_Knowledge_Graph_Specification.md

Patent filings

— PYRANA_Internal_Knowledge_Graph_Specification.md

IP strategy

— PYRANA_Internal_Knowledge_Graph_Specification.md