Go to PTA Wizard™

“If accurate patent term adjustments are important to your clients and your business, then the PTA Wizard™ will give you the confidence that the patent has received every day of the term that it deserves. PTA Wizard™ is an easy to use, do-it-yourself tool that helps you to automatically calculate the patent’s PTA and compares it to the USPTO calculation.

Key Features

  • An interactive tool that runs on the cloud
  • Uses the latest USPTO PAIR data
  • Automatically calculates a patent’s PTA
  • Modifies the data to see the impact errors or new information have on the PTA
  • Compares the results to the USPTO calculated PTA
MaxVal PTA Wizard Dashboard

Learn how a global IP law firm used MaxVal’s PTA Wizard to instantly discover patents
that were eligible for an additional term.


  • Saves you time compared to gathering data and making the calculations yourself

How does it work?

We go beyond “feature-rich” tools and provide more flexibility and a domain-centric focus. This is reflected in our product design and expert services.

  • The PTA Wizard™ automatically gathers all of the current data relevant to the PTA from PAIR, and presents the data to you on-screen in a familiar tabular layout that matches PAIR layout
  • PTA is automatically calculated based on the PAIR data
  • Review and edit the data and all calculations
  • Compare the results to the USPTO calculation to determine if you are eligible for additional PTA
  • Once finished, you can export a detailed report to Microsoft Excel

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