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How to Tell If Your Product Infringes a Patent
How to Tell If Your Product Infringes a Patent You have a product. It works. Customers want it. Manufacturing is warming up. Then somebody asks the question no founder wants to hear five minutes before launch: “Are we infringing a patent?” In this episode, we break down how founders, product teams, manufacturers, and small business owners can think about patent infringement risk before commercialization gets expensive. Patent infringement is not simply a question of whether two products look alike. In the United States, the analysis centers heavily on patent claims—the numbered statements at the end of a patent that define the legal boundaries of the invention. A product can look similar without necessarily infringing, while a product that looks different may still raise concerns depending on the claim language. We start with patent searching. Look beyond the exact words your marketing team uses and search technical terms, synonyms, competitors, inventors, assignees, classifications, and citations. The USPTO’s Patent Public Search is a strong starting point, but one phrase is not a complete search strategy. Next, we explain claim analysis. A serious review breaks a relevant claim into individual limitations and compares them against the product or process, often using a claim chart. That is more useful than saying, “Our product feels different.” Legal status matters. A search result may be an issued patent, pending application, abandoned application, expired right, or one member of a larger family. Related filings can matter too, so finding one document is not the finish line. We also cover the doctrine of equivalents. Avoiding the exact words of a claim does not always eliminate risk. Small substitutions or superficial redesigns may still require analysis. Moving a component and giving it a new nickname does not automatically settle the question. Then we look at freedom to operate, or FTO. A preliminary patent search can be valuable, but it is not the same thing as a formal freedom-to-operate opinion. FTO analysis typically considers the specific product, relevant patent claims, patent status, jurisdictions, and commercialization plans. Because patent rights are territorial, where you manufacture, import, and sell can matter. Timing matters too. Patent diligence is most useful while the product is flexible. Find a concern early and you may redesign, change a process, explore licensing, switch suppliers, or investigate further. Find it after tooling and inventory are committed, and every option tends to cost more. We also clear up several common myths. Owning a patent does not automatically mean you have freedom to operate. A patent generally gives you exclusionary rights; it does not guarantee that your product avoids earlier patents owned by others. Independent invention does not automatically eliminate infringement risk either. You can genuinely create something yourself and still end up within another party’s patent claims. And losing a patent case does not automatically mean you pay the other side’s attorney’s fees. Under U.S. law, fee awards are associated with exceptional cases, while damages and injunctions involve separate legal standards. The lesson is not to fear patents. Treat patent risk like any serious business risk: identify it early, investigate it intelligently, and decide while you still have room to maneuver. This episode is educational, not legal advice. Patent infringement and FTO questions depend on specific claims, products, jurisdictions, and facts. When the stakes are meaningful, patent counsel can help turn uncertainty into a business decision. If you are developing, manufacturing, importing, or selling a product, this episode will help you understand what to look for before launch—and why “we searched for five minutes and found nothing” probably should not be the final slide in your risk-management deck. To chat about this one-on-one, grab a free consult at strategymeeting.com






