
We offer more than 100 years of accumulated experience as counsel to our clients.
About Us
Arch & Lake LLP maintains one of the premier intellectual property practices. We provide top-notch counsel and service on matters of protecting, managing and enforcing intellectual property assets as well as counseling our clients to avoid infringing intellectual property rights of others. We help clients in diverse businesses to manage their intellectual property needs.
Arch & Lake’s IP Team has experience in virtually all technical disciplines, including mechanical engineering, electrical engineering, civil engineering, chemistry, computers, database systems, cyber-law, and others. Together, we offer more than 100 years of accumulated experience as intellectual property counsel to our clients.
Technologies
Our team has expertise in various technologies, including electrical engineering, mechanical engineering, biomedical engineering, civil engineering, chemistry, computers, database systems, and others. Together, we offer more than a century of accumulated experience as intellectual property counsel to our clients.
We provide significant experience in various technical areas including
Professionals
Hao Tan
J.D./Ph.D.
Hao Tan is an Intellectual Property attorney with more than 10 years of experience in patent prosecution and litigation. He represents clients in front of the PTAB, district court, and Federal Circuit.
Shen Wang
J.D./M.B.A.
Shen Wang is an Intellectual Property attorney with extensive experiences in patent prosecution, patent litigation, client counseling and technology development and analysis.
Haoyi Chen
J.D./Ph.D.
Haoyi Chen focuses his practices on helping companies to solve their intellectual property issues from each of their business needs, including patent/trademark application and protection strategies, IP rights disputes and litigation, and trade secret protections.
Peter Curtin
J.D.
Peter Curtin is an experienced litigator and trial lawyer who has appeared in federal trial courts across the country in civil and criminal cases for more than twenty five years.
Di Yu
J.D./M.B.A./C.F.A.
Di Yu is a counsel who provides legal and business consultancy services including: Patent procurement, Trademark applications, export control analysis, merger and acquisition review, business contract review, Tax advices, and business development advices.
Ellen is an associate who specializes her practice in IP law, including patent prosecution, and IPR and PGR proceedings.
Mario is an associated who is specialized in IP litigation and procurement.
Alek is an associated who specializes his practice in IP prosecution and litigation.

Contact us
Email: info@archlakelaw.com
203 N LaSalle Street
Suite 2100
Chicago, IL, 60601
Tel. 312-558-1369
2500 Wilcrest
Suite 301
Houston, TX, 77042
Tel. 346-335-9890
Email us

Visit us
Monday - Friday 8:30-17:00
Our team provides insights, news, and information about patents, trademarks, and other intellectual property practice in the United States and worldwide.