Patent Law · Est. 2007 · Crystal Lake, Illinois
Patent protection for inventors and businesses worldwide.
Underwood & Associates prepares and files patent applications for clients across the United States and around the world. Since 2007, our practitioners have handled utility and design patents in every technical field, from mechanical devices to advanced software, chemistry, and medical technology. Located between Chicago and Milwaukee, we work with clients everywhere through secure videoconferencing and electronic document management, and our work is reflected in our 5-star Google ratings.
Rule change · Effective July 20, 2026
Filing from outside the United States? You now need a registered U.S. practitioner.
As of July 20, 2026, the USPTO requires foreign-domiciled applicants and owners to be represented by a registered U.S. patent practitioner, including in cases already pending. We act as U.S. associate for foreign firms and as direct counsel for foreign applicants. Your client stays your client. How we help foreign applicants
Every technology. One focus: patents.
We practice patents exclusively. No trademarks, no copyrights, no distractions. Our teams of registered practitioners and Ph.D.-level scientists take on all subject matter areas and scale to the size of the job. Practice areas
Predictable cost, no surprise invoices.
We are up-front about rates and billing before work begins, and we offer flat rates on select services, including $750 U.S. national-stage filings and $1,200 patentability searches. You will know the number before we start. Services
Start with a conversation.
Tell us about your invention or your filing needs. We offer a free initial consultation, by phone or videoconference, and we will give you a straight answer about your options and what they cost. Contact us