$ 0

no charge, ever

Turbo-boost your existing patent review process with a comprehensive analysis capture platform and instantly export your work into Word or Excel.


  • Claim-by-claim patent review module
  • Claim text highlighting
  • Up to 3 active reviews
  • All reviews are shareable
  • Unlimited received shared reviews
  • Up to 1,000 patents per review
  • Claim level and patent level commenting
  • Patent tagging
  • Add worldwide patent records by publication number
  • Add patent records by search (US, EP, WO, JP)
  • Automatic bibliographic data lookup (Worldwide)
  • Automatic claim text generation (many jurisdictions)
  • Export reports in Word or Excel


$ 350

per user, per month billed annually

$450 billed monthly

Manage the complete product clearance process with project management, unlimited reviews, and readily accessible historical work product.

Collaborate with any Clearstone FTO user (including free accounts) with "hub and spoke" sharing.

Includes everything in Standard and:

  • Create and retain unlimited patent reviews
  • Unlimited patents per review
  • Instant patent review history across all reviews
  • Unlimited review sharing, including write-access sharing with any FTO user ("hub and spoke")
  • Patent family review features
  • Cross-review patent finder
  • Project management module with product versioning and associated reviews
  • Upload and manage documents
  • Customizable claim determinations
  • Multi-product reviews


Contact Us

For both in-house and law firm teams, take freedom-to-operate to the next level with comprehensive collaboration features.

Customize your full-scope FTO management solution for multiple product sectors or different clients.

Includes everything in Professional and:

  • Multiple-user access to a common workspace
  • Member-specific access right controls
  • Product feature management
  • Seamless review collaboration
  • Workflow management tools
  • Cross-team notifications & alerts
  • Administrator accounts with activity monitoring
  • Separate workspaces for multiple organizations
  • Import legacy work product

Every day, thousands of users around the globe rely on Clearstone FTO to manage and collaborate on product clearance, freedom to operate, and patent infringement analysis.

What our customers are saying:

❝The Clearstone FTO Platform makes the FTO process easy and intuitive. It enabled us to easily recall our notes, comments and earlier determinations regarding a previously searched reference which helped to ensure analysis quality and reduced the chance of missing a claim while saving considerable time in completing the analysis.❞

-Carlyn Burton

Partner, Osha Bergman Watanabe & Burton, LLP

❝We’re in a stronger position because of the competitive monitoring we’ve been able to do with Clearstone FTO.❞

-Senior IP Counsel

International Public Company

❝It is simply the best product on the market and I must have it.❞

-IP Counsel

Medical Device Company

❝If I could wave a magic wand and create the exact system I wanted, it would essentially be this system.❞

-IP Portfolio Manager & Patent Attorney

Leading Global Manufacturing Company

❝I am not aware of any other system that can support us with claims assessments like the Clearstone FTO Platform can. The efficiency gains are numerous, it provides a clear view of potential risks and makes it easier to confidently communicate those risks to leadership❞

-Patrick Traister

Chief IP Counsel, Braskem