For over 160 years, we've protected innovation. Intellectual property is more than forms and court dates—it's about understanding your vision and safeguarding it at every stage.
Elijah McCoy's lubricator was imitated so widely that buyers began asking for “the real McCoy.” This practice was the attorney of record on US 1,109,775.
Detroit, Michigan · The Motor City · Practicing here since 1865
In 1865, returning Civil War Colonel Thomas Sprague founded the first patent practice in Michigan. In 1891, our firm helped found the Detroit College of Law, predecessor to Michigan State University College of Law. In 1913, we cofounded the Michigan Patent Law Association, known today as the Michigan Intellectual Property Law Association (MIPLA).
We were there for the automotive industry's advent and rise of mass production. We worked with pioneers including:
We are proud to still represent some of the namesakes and successors of these luminaries and to carry on the tradition of bold innovation they began.
Preserved in the firm’s library, Recollections of Fifty Years of Patent Practice traces the practice from Thomas S. Sprague’s founding in 1865 through its early Detroit partnerships, clients, and patent work. The complete 64-page historical account is reproduced from the original typewritten binder.
Explore the Original HistoryTrust plays a vital role in protecting intellectual property. We are dedicated to establishing strong, reliable relationships that give you peace of mind about your innovations.
We provide expert services tailored to protect your ideas. With extensive experience in patents, trademarks, trade secrets, and copyrights, we ensure your innovations are safeguarded.
We are committed to a workplace culture of fairness and equitable treatment. We embrace the diversity of our staff and facilitate the professional growth of all.
Our attorneys have taught IP law at Wayne State University, the University of Detroit Mercy, and the Ave Maria School of Law. We continue to shape the profession by regularly publishing articles and speaking at conferences about IP topics.
We help clients identify what is new and valuable in their work and how that can be protected. Once we procure IP rights, we handle licensing and guide you through ownership. We also enforce your rights and defend against infringement claims when necessary.
Let our experienced team guide you through every step of the IP process.
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