About Michael

Michael Kondoudis runs a small practice that spans federal courts, administrative tribunals and state bars. He is admitted to practice before the U.S. Supreme Court and the U.S. Patent and Trademark Office, and he appears through state admissions in the District of Columbia, Missouri and Indiana. He is the principal of The Law Office of Michael E. Kondoudis, where he handles a variety of intellectual property matters and related appellate work.

His career has been built around filings and proceedings that cross the line between technical patent work and traditional litigation. He maintains authority to prosecute patent and trademark applications before the USPTO and to represent clients in administrative proceedings there. Admission to the U.S. Supreme Court gives him the option to participate in the highest level of federal appellate practice when circumstances require it.

Clients bring a range of matters. He prepares and prosecutes patent applications, pursues and defends trademark registrations, and manages oppositions and cancellations. He files and responds to petitions and appeals arising from administrative rulings. When disputes move into federal court, his practice extends to civil filings and appellate briefs across the jurisdictions in which he is admitted.

Colleagues and clients describe his work as methodical. He organizes technical materials for legal presentation and prepares written advocacy aimed at administrative examiners and appellate judges alike. He works on both the prosecution side—securing patent and trademark rights—and the post-registration side, where cancellations, oppositions and enforcement issues arise. That dual role requires attention to procedural detail and an ability to translate technical subject matter into clear legal arguments.

Geographically, his admissions allow him to serve clients in multiple forums. He manages matters originating in the District of Columbia as well as cases tied to Missouri and Indiana. Federal practice and administrative practice often overlap; his roster of filings reflects that mix. He also files documents and petitions on behalf of clients at the USPTO and in federal appeals when needed.

As of 2026 he practices from The Law Office of Michael E. Kondoudis, handling patent and trademark matters, federal appeals and proceedings before the U.S. Patent and Trademark Office.

Accepted Jurisdictions

District of Columbia
U.S. Supreme Court
U.S. Patent and Trademark Office
Missouri
Indiana