Kirk A. Sigmon

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Kirk helps companies around the world tackle complex intellectual property challenges, from high-stakes patent prosecution and litigation to strategic portfolio development, cross-border licensing, and maximizing IP value. Kirk began his

Y. Michelle Zhang

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Michelle focuses on the preparation and prosecution of U.S. and foreign patent applications, patent portfolio development and post-grant proceedings at the U.S. Patent and Trademark Office. Michelle has experience in

Daniel (Dongil) Moon

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Daniel is dedicated to helping clients with a variety of patent legal services ranging from patent prosecution, PTAB post-grant proceedings, due diligence, and infringement and invalidity opinions. Daniel has both

Zachary Getzelman

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Companies that rely on innovation and technology as a major part of their business invest an immense amount of time and capital in their technology and branding to bring products

Reilley P. Keane

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Reilley focuses his practice on a wide variety of intellectual property matters including patent prosecution, client counseling, post-grant proceedings, and patent litigation.  With over a decade of experience specializing in

Audra C. Eidem Heinze

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Audra applies a strategic and creative approach to helping clients achieve their business goals.  Her practice extends to all areas of IP with a unique focus on industrial designs and

Binal J. Patel

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Binal is a past president of Banner Witcoff. He has a range of experience in intellectual property matters including procurement, litigation, and counseling. He represents clients in various industries including

Richard S. Stockton

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Richard renders holistic intellectual property counseling, prosecution and litigation advice. Exemplary achievements include:

Jason S. Shull

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Jason is a senior shareholder of Banner Witcoff, with over 20 years of experience in representing plaintiffs and defendants in complex intellectual property matters throughout the United States.  His practice comprises

H. Wayne Porter

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Wayne’s practice focuses on patent prosecution and counseling, including the evaluation of patent infringement and validity issues. He also offers significant experience with preparing and prosecuting patent applications in various

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