For many companies entering the U.S. market, the hardest question is not whether the product can be built. It is whether the product can be sold — without running into a patent dispute that no one saw coming.

That is where an FTO analysis fits in.

What an FTO analysis actually is

FTO stands for Freedom to Operate. In practice, it is a legal analysis of whether a specific product, solution, or technical approach may fall within the scope of valid and enforceable patent claims in a particular jurisdiction. For companies planning U.S. market entry, the core question is straightforward: if this product is commercialized in the United States as currently designed, is it likely to infringe someone else’s patent?

That is why a meaningful FTO is more than a patent search. It requires a clear understanding of the product, a focused search strategy, claim-by-claim analysis of the most relevant patents, and a practical assessment of business risk.

Why companies conduct FTO analyses

•    To identify high-risk patents early, while the product design is still flexible.

•    To support internal decision-making on launch timing, licensing, or design changes.

• To help management and investors understand whether patent risk has been reviewed thoughtfully.

•   To reduce the chance that the first serious patent analysis only happens after a warning letter arrives.

When FTO usually creates the most value

Timing often matters as much as the analysis itself. As a general rule, the earlier the better.

•  Before design finalization.  This is often the best stage because technical changes are still realistic.

•  Before market launch.  A critical checkpoint if the company is preparing to sell, distribute, or manufacture for the U.S. market.

•   Before financing, acquisitions, or major commercial partnerships.  Investors and business partners often want to see that patent risk has at least been considered.

•  After a notice letter.  At this stage the work becomes more reactive, but it remains important for assessing non-infringement positions, invalidity arguments, and next-step strategy.

What companies can do if a high-risk patent is identified

•    Consider design-around options if the risk is tied to particular technical features.

•     Assess validity if there are credible reasons to challenge the patent.

•     Explore licensing or broader commercial solutions if that path makes more business sense.

•      Adjust launch timing, market scope, or product configuration when a short-term risk reduction step is needed.

What a practical FTO report usually includes

A useful FTO report typically covers the project background, the relevant product or technical scope, the search approach, the patents prioritized for review, claim comparison and analysis, a risk assessment, and practical recommendations. It is not a zero-risk certificate. It is a decision-support tool — one that should help management understand where the main issues are and what realistic next steps may exist.

Closing note

For companies preparing for U.S. launch, supply chain expansion, fundraising, or key commercial negotiations, the real danger is often not that patent risk exists. It is moving forward without a clear view of that risk. A well-timed FTO helps a business make informed choices earlier — when more options are still available and before legal pressure begins to shape the decision-making process.

In Part 2, we will discuss who should prepare an FTO analysis for the U.S. market — and why that choice can matter as much as the analysis itself.

Authored by Qin Li, Managing Partner; Hanchen Liu, Patent Director; and Ying Zhou, Patent Bar No. 800161 (limited recognition)

Disclaimer: This article is for general informational purposes only and does not constitute legal advice or create an attorney-client relationship. Any FTO conclusion depends on the specific product, technical facts, and market assumptions involved.