Best Lawyers Near You in Washington, District of Columbia for Patent Law
Nora Xu focuses her practice on intellectual property litigation matters before federal district courts, appellate courts and administrative agencies. She assists clients in all phases of cases from pre-litigation investigation through trial and appeals. Ms. Xu has represented clients in patent cases involving a variety of technologies, such as pharmaceuticals, biologics, medical devices, solar technology, and semiconductors.
Joshua A. Crawford is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Joshua A., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joshua A. is held by other top lawyers in the same geographic and legal practice area.
Daniel Zeilberger is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation - Patent. Daniel, 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 Daniel is held by other top lawyers in the same geographic and legal practice area.
Kassandra M. Officer is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law, Litigation - Intellectual Property, Litigation - Patent and Patent Law. Kassandra M., 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 Kassandra M. is held by other top lawyers in the same geographic and legal practice area.
Ashley M. Edmonds is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Technology Law. Ashley M., 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 Ashley M. is held by other top lawyers in the same geographic and legal practice area.
Chen Zang Ph.D. is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent and Patent Law. Chen, who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chen 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.
Alexis Cohen is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Alexis, 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 Alexis is held by other top lawyers in the same geographic and legal practice area.
Ryan Fox is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Ryan, 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 Ryan is held by other top lawyers in the same geographic and legal practice area.
Christopher Thomas is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Patent Law. Christopher, who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher is held by other top lawyers in the same geographic and legal practice area.
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.
Matthew J. Luneack is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent and Patent Law. Matthew J., 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 J. is held by other top lawyers in the same geographic and legal practice area.
Lindsay B. Allen is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Lindsay B., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lindsay B. is held by other top lawyers in the same geographic and legal practice area.
Griffin M. Barnett is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Griffin M., 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 Griffin M. is held by other top lawyers in the same geographic and legal practice area.
Adam Steinmetz is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Adam, 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 Adam is held by other top lawyers in the same geographic and legal practice area.
Ilya Mirov focuses on strategic patent prosecution, preparation, and counseling across a broad range of technologies. My focus I help clients build, manage, and grow effective intellectual property portfolios. Leveraging my science background in both physics and biomedical engineering, I draft and prosecute patent applications across technologies including computer hardware and software, blockchain applications, life sciences, and medical devices.
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.