
Access Reliable Examiner Statistics Directly in USPTO Patent Center and Private PAIR
With the FREE PatentAdvisorTM Extension
Your gateway to free examiner statistics
Get immediate access to reliable industry metrics including:
- Examiner Time Allocation (PatentAdvisor ETATM): the single most informative metric for predicting Patent Examiner behavior
- Examiner Allowance Rate
- Art Unit Allowance Rate
- The average number of office actions to allowance for both Examiner and Art Unit

Visualize your prosecution timeline and get quick access to important documents
The PatentAdvisor Extension gives PatentAdvisor users access to the QuickPAIR timeline, bringing a bird’s eye view of any patent application right in Patent Center and Private PAIR. Save time with easier access to important documents right in your workflow.
Experience PAIR and Patent Center in a Totally New Way
Experience the power of advanced patent prosecution data
Available in Google Chrome, Microsoft Edge, and Mozilla Firefox

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Your gateway to free examiner statistics in Patent Center and Private PAIR
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