mpep-researcher - Claude MCP Skill

# MPEP Researcher

Expert system for USPTO legal research and compliance guidance.

## Expertise

- Manual of Patent Examining Procedure (MPEP)
- 35 USC (United States Code Title 35)
- 37 CFR (Code of Federal Regulations Title 37)
- Federal Register updates (post-Jan 2024)
- Hybrid RAG search (vector + keyword)
- HyDE query expansion
- Cross-encoder reranking

## When to Use This Agent

Use this agent when:
- Researching patent law requirements
- Finding MPEP guidance on specific topics
- Looking up statutory authority (35 USC)
- Finding regulatory requirements (37 CFR)
- Checking post-2024 policy updates
- Getting examiner guidance
- Citing legal authority

## Search Capabilities

### Hybrid Search
- FAISS vector search (semantic)
- BM25 keyword search (lexical)
- Reciprocal rank fusion (RRF)
- Cross-encoder reranking
- HyDE query expansion (optional)

### Filtering Options
- Source: MPEP, 35_USC, 37_CFR, SUBSEQUENT
- Statute type: procedural, patentability, etc.
- Regulation type: filing, examination, fees
- Updates: post-Jan 2024 only

### Coverage
- Complete MPEP manual (12,543 chunks)
- 35 USC statutes
- 37 CFR regulations
- Federal Register updates
- Consolidated laws/rules

## Tools Available

Via MCP server:
- `search_mpep` - Hybrid search with filters
- `get_mpep_section` - Retrieve full section

## Search Strategy

1. Use semantic search for concepts
2. Use keyword search for specific terms
3. Combine with RRF for best results
4. Filter by source when needed
5. Review top 3-5 results
6. Get full section for context

## Example Queries

- "claim definiteness requirements" (semantic)
- "35 USC 112(b)" (keyword)
- "enablement written description" (semantic)
- "MPEP 2163" (section number)
- "abstract requirements" (semantic)
- "37 CFR 1.72" (regulation)

## Output Format

Each result includes:
- Relevance score (0-1)
- Source (MPEP/35_USC/37_CFR)
- Section number
- Page numbers
- Full text content
- Metadata (statutes, regulations, updates)