About Nancy Baum
Nancy Baum Delain built her regulation career through steady progression and a clean track record of credentialing. She earned her J.D. from the University of New Hampshire School of Law in 2003 after earlier legal research Boston in 1999. Those academic steps set the stage for a tradition that spans both state and federal areas of practice.
She started practicing at Delain Law Office in 2004. A yr later she took on the position of managing member. The move from affiliate-level work to firm control happened quickly, and she or he has overseen the firm’s operations and client work since 2005. Her duties have included case oversight and management of the firm’s legal services.
Delain is a registered patent lawyer on the U.S. Patent and Trademark Office. That registration allows her to symbolize clients in patent prosecution and different PTO matters. In addition to her USPTO registration, she is admitted to the bar in New York and is authorized to appear before the U.S. Court of Appeals for the Second Circuit, the Federal Circuit, and the U.S. highest court. These admissions mirror a practice that operates across trial, administrative, and appellate boards.
She has maintained professional ties to the state bar since early in her career. Delain has been a member of the New York State Bar Association since 2002. That affiliation locations her among peers who practice throughout the state and federal structures and offers access to ongoing legal training and professional resources.
Colleagues describe her work as detailed and procedural. She handles the technical necessities of patent applications and the procedural needs of federal practice. Her mixed registrations and admissions allow her to move among patent workplace hearings and federal courts on behalf of clients when matters require that path.
Delain’s firm, Delain Law Office, PLLC, serves clients who need representation in patent and federal matters. She has overseen the firm from its early years and continues to control its daily operations. She practices as a lawyer and because the firm’s managing member, offering clients representation that attracts on USPTO registration and federal judiciary admissions.
As of 2026 Nancy Baum Delain concentrates her practice on patent regulation and matters requiring admission to federal courts and the Patent and Trademark Office.
