101 economic risk becomes measurable. Because the vast majority of disputes resolve without adjudication, litigation frequently serves as a structured environment for negotiation rather than its termination. Filing a complaint does not end discussions; it often clarifies them. The practical consequence is that enforcement strategy should be designed to support commercial resolution, not replace it. Conclusion Companies frequently accumulate patents during development cycles without reassessing them once markets mature. Competitors later adopt similar architectures, US adoption grows, yet the portfolio remains unused. From a financial perspective, an unenforced but enforceable patent resembles underutilized commercial property. Market participants often distinguish between defensive portfolios and operational ones — not solely on validity but on demonstrated enforceability. US patent enforcement is neither an extraordinary confrontation nor an inevitable escalation. It is a repeatable commercial capability within technology competition. Most disputes resolve early, costs are stage-dependent, and administrative and judicial forums function together to allocate risk. The principal exposure for many foreign patent owners is therefore not adverse judgment but strategic inaction — treating patents as filing artifacts rather than economic assets. A structured enforcement analysis does not predetermine litigation. It ensures that the decision — whether to enforce, license, or abstain — is made deliberately, with a clear understanding of its commercial consequences. Author info: Ester Ben Noon Levy is a dual-qualified US and Israeli attorney and a registered US Patent Attorney. As an associate at Herbert Smith Freehills Kramer (HSF Kramer), Ester represents clients in complex patent litigation spanning a wide range of technology sectors before federal district courts across the United States, the US Court of Appeals for the Federal Circuit, the US Patent Trial and Appeal Board, and the US International Trade Commission. Ester brings a wealth of experience to her work on behalf of clients. She has handled high-stakes patent disputes at every stage of litigation, and her prior seven years of US and Israeli patent prosecution experience enable her to offer global strategic guidance on portfolio development, enforcement strategies, and cross-border licensing negotiations. In addition to her patent work, Ester advises businesses on copyright, trademark, and broader intellectual property matters. At HSF Kramer, Ester collaborates closely with the firm’s Israel group—an interdisciplinary team with a strong track record in advising Israeli clients on IP-rich matters, crossborder transactions, cybersecurity, energy, technology, and life sciences. Following the combination of Herbert Smith Freehills and Kramer Levin, the firm has significantly expanded its global capabilities, creating an integrated, transatlantic and transpacific legal powerhouse with deep US, UK, EMEA, and Asia‑Pacific reach, and providing Israeli companies with enhanced resources for engaging with US markets, high-technology industries, and complex dispute resolution. Ester’s practice operates at the intersection of technology and law, where she partners with clients to protect innovation, manage risk, and achieve strategic outcomes in rapidly evolving fields. Prior to joining HSF Kramer, Ester worked in the intellectual property groups of two prominent law firms in Israel. Ester is based in the Silicon Valley (CA) and can be reached at ester.levy@hsfkramer.com. US — IP & PATENTS
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