top of page
AI Patent Tools Lab
Hands-on reviews of AI patent drafting and analysis tools, and a framework for separating real capability from vaporware.


Separating AI Patent Tools from Sophisticated Vaporware
Patent practitioners face a binary choice: Which AI tools actually reduce rejection rates and prosecution costs, and which are expensive theater?
The numbers are brutal. With an 88% first-office action rejection rate and average prosecution expenses of $4,000-$8,000 per application, tool selection carries real stakes. Yet, most platforms provide limited empirical validation data, leaving practitioners to rely on vendor assurances rather than systematic performance assessme

Tim Bright
Nov 24, 20251 min read


Emerging Technology Assessment: Ankar AI Patent Drafting Platform
Ankar’s drafting module is just one part of an ambitious full-stack solution for the entire IP lifecycle. The team has a strong sense of what IP professionals need, continuing to develop modules for tasks from office action responses to infringement detection and FTO assessments. Ankar distinguishes itself as an ambitious entrant to the AI-powered drafting space: it demonstrates genuine innovation in key areas, but also reveals challenges common to sophisticated legal technol

Tim Bright
Aug 19, 20255 min read


DeepIP Review 2025
Abstract DeepIP is a patent prosecution tool that leverages AI to assist with drafting patent applications and responding to office actions (OAs). The system employs a hybrid architecture, combining proprietary models trained on patent corpus data with secure large language model (LLM) integration from leading AI providers. The software is designed to reduce the drafting time required to prepare patent applications and OA responses. I evaluated the software during a two-wee

Tim Bright
May 8, 20258 min read
bottom of page
