Overview

Pulverhorn is a third-party preissuance submission service designed to streamline anonymous filings with the United States Patent and Trademark Office (USPTO). The platform bridges the gap between patent applicants seeking confidentiality and the USPTO's strict submission requirements.

The Problem

Current USPTO filing procedures require direct attribution, making it difficult for inventors and companies to submit prior art or make preissuance submissions while maintaining anonymity. This creates barriers for:

  • Competitive intelligence sharing
  • Anonymous prior art submission
  • Strategic patent prosecution
  • Confidential invention disclosures

The Solution

Pulverhorn acts as an intermediary, handling:

  1. Automated form generation - Users input their information through a secure web interface, and the system generates compliant USPTO forms
  2. Anonymization - All identifying information is stripped before submission
  3. Compliance checking - Ensures all submissions meet USPTO requirements
  4. Submission tracking - Provides confirmation and tracking without exposing user identity

Technology Stack

  • Backend: Laravel for robust form handling and database management
  • Frontend: Minimalist interface built with Tailwind CSS
  • Document Generation: Automated PDF creation using Laravel libraries
  • Payment Processing: Stripe integration for secure transactions

Current Status

Currently in proof-of-concept phase, with plans to launch a beta version for legal services professionals by Q2 2026.

Future Development

  • Integration with existing patent management systems
  • Bulk submission capabilities
  • Advanced analytics for tracking submission outcomes
  • API for third-party integration