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PQAI

AI-Powered Patent Search


What is PQAI?

PQAI or Patent Quality Artificial Intelligence is a free, natural-language-based patent search platform. It is an open source, not-for-profit initiative by AT&T and the Georgia Intellectual Property Alliance.

Given the vast amount of patent data available, Parola Analytics supports the initiative of improving the accessibility of AI-powered patent searches and data analytics for all. Improving research capabilities leads to better innovations and higher-quality patents.

About PQAI

This tool is independently operated by its creators and is made available on our website solely as a public resource for the innovation and IP community.

We do not own, operate, or sell access to this platform.

User Privacy

The patent search tool is completely free. PQAI and Parola Analytics do not keep record of your search queries or search history. For more information on user privacy, read more here.

Try the free patent search tool

Features

AI Patent Search Engine

Uses AI to find the most relevant prior art. This AI-powered patent search tool also allows combination prior art search to gain insights on obviousness.

AI Powered CPC Lookup

Generate relevant IPC/CPC codes based on a textual description of the invention to narrow down your search.

Group Art Unit Predictor

Provides the most probable USPTO art units where your patent application will be routed for examination.

Concept Extractor

Extract related concepts based on your search to enhance and optimize keyword strings.

Still unable to find prior art?

While AI tools can help streamline patent research, some searches require deeper technical analysis and human expertise.

Our patent research team can assist with:

Patent and prior art searches

Comprehensive patentability, invalidity, freedom-to-operate (FTO), and evidence-of-use searches tailored to your technology and business objectives.

Search strategy optimization

Work with our team to refine and customize your search approach based on your objectives. Focus searches by jurisdiction, CPC/IPC classifications, assignees, and other parameters to improve relevance and uncover stronger prior art results.

Claim-focused prior art analysis

Detailed claim charts and element-by-element mapping to help assess how prior art references relate to specific patent claims and limitations.

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