Justin B. Foster


Portland Office



Justin’s practice focuses on the preparation and prosecution of patent applications. His practice also includes intellectual property litigation.

Justin specializes in electrical- and computer science-related technologies, including signal processing, optics, systems integration, and software development. Prior to joining Klarquist, he served as General Counsel to an engineering research and development firm, where he drafted patent applications, drafted and negotiated intellectual property licenses and technology agreements, and addressed various legal issues. Justin has prosecuted patents both as an attorney and as a patent examiner for the United States Patent & Trademark Office. Additionally, he has experience representing clients in personal and corporate bankruptcy proceedings and providing debt restructuring consultation.

Justin joined Klarquist as an associate in 2017.

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