Klaus H. Hamm


Portland Office



Klaus focuses his practice on a wide variety of intellectual property litigation, including patent, trade secret, copyright, trademark, and licensing disputes. He frequently leads litigation teams, and he has experience in all phases of litigation and in numerous technologies, including software, hardware, e-commerce, semiconductors, mechanical engineering, and pharmaceuticals. His clients range from the world’s most successful technology companies to startups. Klaus represents clients in federal courts across the country, particularly up and down the West Coast, in Texas, and in Delaware. Before attending law school, Klaus worked for three years as a newspaper reporter for the Concord Monitor in New Hampshire.

Klaus joined Klarquist in 2008 as a lateral associate and became partner in 2012.

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