The IP_PATENTS set uses specification and definition as its 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

### 3.10 IP_PATENTS Set

— PYRANA_Internal_Knowledge_Graph_Specification.md

**Knowledge types:** `axiom` (filed claims), `derived` (prior art analysis)

— PYRANA_Internal_Knowledge_Graph_Specification.md