What problem does it solve? Turning a scientific paper or technical project into a Chinese invention patent application requires mapping every claim feature back to source evidence, preserving formulas, and producing formal Chinese documents—a slow, error-prone manual process. ## Core Features & Use Cases - Evidence-Constrained Drafting: Builds stable source IDs and an evidence ledger so every claim feature traces back to paper pages, equations, figures, or code; unsupported features are excluded rather than invented. - Full Patent Package Generation: Produces claims, specification, abstract, abstract figure, and claim-aligned flowcharts as separate Chinese DOCX files, with core formulas rendered as editable Office Math. - Technical Disclosure & Prior-Art Workflow: Mines patent points from project documents, runs CNIPA-oriented prior-art comparison, and generates timestamped Chinese technical disclosure (技术交底书) Markdown and Word files with Mermaid diagrams. - Use Case: Given a PDF paper on a defect-detection model, generate a complete Chinese patent draft where each claim limitation maps to a paper page, formulas are editable in Word, and validation scripts flag any structural or traceability errors. ## Quick Start Use the nature-paper-to-patent skill to convert this paper PDF into a Chinese invention patent disclosure and claim draft with evidence mapping.