Shumaker & Sieffert is a patent preparation and prosecution firm based in St. Paul, Minnesota. What started in 2001 has since become one of the largest patent firms in the Midwest. Our growth can be credited to our commitment to providing our clients with the highest quality services through legal expertise, consistent processes, and technical depth.


Shumaker & Sieffert provides high-quality application and prosecution services ranging from Patent Prosecution to IP Strategy and IP Portfolio Engineering.

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Shumaker & Sieffert provides patent legal services in a variety of technology areas. Our areas of expertise include the electrical, software, chemical, and medical device fields.

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