Best Lawyers in District of Columbia, United States for Patent Law
Ryan McDonnell is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Ryan, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan is held by other top lawyers in the same geographic and legal practice area.
Matthew David is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation - Intellectual Property. Matthew, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew is held by other top lawyers in the same geographic and legal practice area.
Gloria Kim is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Gloria, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gloria is held by other top lawyers in the same geographic and legal practice area.
Thomas Derbish is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Thomas, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.
Safiya Aguilar is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Safiya, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Safiya is held by other top lawyers in the same geographic and legal practice area.
Sumeet Dang is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Sumeet, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sumeet is held by other top lawyers in the same geographic and legal practice area.
Teeanna Brisco is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Teeanna, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Teeanna is held by other top lawyers in the same geographic and legal practice area.
Kristin Lockhart is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation - Intellectual Property. Kristin, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristin is held by other top lawyers in the same geographic and legal practice area.
Kathleen Wills is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Kathleen, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen is held by other top lawyers in the same geographic and legal practice area.
Michelle L. Yocum is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation - Patent. Michelle L., who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michelle L. is held by other top lawyers in the same geographic and legal practice area.
Caleb Woods is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Caleb, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Caleb is held by other top lawyers in the same geographic and legal practice area.
Owen Agho is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Owen, who practices law in Washington, District of Columbia, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Owen is held by other top lawyers in the same geographic and legal practice area.
Drew Christie is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Drew, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Drew is held by other top lawyers in the same geographic and legal practice area.
Brennen Baylor focuses his practice on intellectual property matters in the life sciences industry. He prosecutes patent applications related to small molecules, pharmaceutical macromolecules, medical devices, agricultural chemistry, nutraceuticals, synthesis and use of nucleic acids and polypeptides, cell culturing systems and apparatuses, methods of culturing cells and methods of preparing tissue grafts. Brennen also has experience advising clients on inventions in the fields of chemical en...
Akkad Moussa is an intellectual property lawyer who represents clients in the life sciences space on matters involving chemical processing, clinical diagnostics, intermediate chemicals, medical devices, metallurgy and pharmaceuticals. He also represents clients in post-grant proceedings before the Patent Trial and Appeal Board in cases regarding chemical and biologics patents.
W. Ryan Klima is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. W. Ryan, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which W. Ryan is held by other top lawyers in the same geographic and legal practice area.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.