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Arch & Lake LLP, Chicago office

Chicago IP Attorneys

Arch & Lake LLP’s Chicago intellectual property attorneys advise U.S. and international technology companies on patent prosecution, patent and IP litigation, PTAB and ITC proceedings, trademarks, trade secrets, licensing, and due diligence. Our technically trained team helps clients protect innovation and resolve complex intellectual property disputes in Chicago and across the United States.

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Our Chicago office has experience handling patent cases before federal district courts, the U.S. International Trade Commission, the Patent Trial and Appeal Board, and the Federal Circuit. We also defend manufacturers and online sellers in Schedule A and other intellectual property litigation in the Northern District of Illinois.

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Discuss an IP Matter

If your company is evaluating, enforcing, or defending intellectual property rights—or facing a patent, trademark, copyright, trade secret, ITC, PTAB, or TTAB matter—contact our team to discuss the next steps.

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Email: info@archlakelaw.com

Arch & Lake LLP litigation team outside the U.S. District Court for the Northern District of Illinois in Chicago

© 2026 by Arch & Lake LLP

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