3 Best Patent Attorneys in Toledo, OH

“2026 Highlights: Purdue Law Offices is a family-owned firm. The firm was established in 1981. They can help you with your Intellectual Property needs. Purdue Law Offices is considered a leading patent law firm in the area of intellectual property law and offers information to independent inventors regarding patents and the steps necessary to be granted a patent. David Cone Purdue has been practicing law since 1983. Dave received a Bachelor of Science degree in Engineering from The University of Michigan and his Juris Doctorate from The University of Toledo College of Law. You can get a free consultation by calling them.”

“MacMillan, Sobanski & Todd, LLC has a diverse technical background and legal experience that allows them to provide services tailored to the unique needs of each of their clients. Their clients range from industry leaders to recently formed startups, but all demand the same attention to detail, cost-consciousness, and personal attention. Their firm will draft and file U.S. and international patent applications, and handle all correspondence with the United States Patent and Trademark Office or their International Associates and foreign patent offices through the entire life of the patent process. MacMillan, Sobanski & Todd, LLC strives to provide constant staffing and attention over the lifetime of every patent portfolio to maximize efficiency and value at every stage of the process. MacMillan, Sobanski & Todd, LLC has a team approach, in which attorneys with complementary experience and skills work together to provide the most comprehensive and cost-effective legal services possible. They leverage their legal and technical expertise to originate programs designed to address each client’s particular business needs and objectives.”