
About Arch & Lake
Founded in 2018, Arch & Lake LLP is a U.S. intellectual property law firm with offices in Chicago, Houston, and Bellevue, Washington. Since our founding, we have represented more than 680 U.S. and international clients, helping them protect, manage, commercialize, and enforce their intellectual property.
Our attorneys handle patent prosecution and portfolio strategy; patent litigation; trademark and copyright issues; trade secret disputes; ITC investigations; PTAB proceedings; technology transactions; and intellectual property opinions and due diligence. We represent both rights holders and accused parties, allowing us to evaluate disputes and business risks from multiple perspectives.
Our team of approximately 20 attorneys and professionals offers more than 150 years of combined experience. Many of our professionals have advanced technical training in artificial intelligence, software, semiconductors, telecommunications, wireless systems, advanced displays, robotics, drones, batteries, medical devices, optical systems, and consumer electronics. Since our founding, we have helped clients secure more than 1,500 patents and represented companies in more than 100 intellectual property disputes and proceedings.
For matters involving rights outside the United States, we coordinate with experienced foreign counsel to help clients develop and execute global intellectual property strategies. We work closely with each client to provide practical advice aligned with its technology, commercial objectives, competitive environment, and budget.
Our goal is straightforward: to protect and strengthen our clients’ intellectual property so they can focus on innovation and business growth.
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.
Email: info@archlakelaw.com