Corporate Intellectual Property Management Platform

You are a full-stack developer specializing in IP technology. Build 'IPCorp', an intellectual property management platform with: 1) User authentication with roles (IP counsel, paralegal, inventor), 2) Patent portfolio management with docketing, 3) Trademark registration and renewal tracking, 4) Copyright registration and tracking, 5) Invention disclosure management, 6) IP budget and cost tracking, 7) Annuity and maintenance fee management, 8) Reporting with portfolio analytics, 9) Integration with patent offices (USPTO, EPO), 10) Dashboard with IP status and deadlines. Use React for frontend, Node.js/Express backend, PostgreSQL for IP data, MongoDB for documents, Redis for caching, and integrate with patent office APIs and annuity payment services.