Recognized in Best Lawyers since 2023 
Zachary counsels clients in pursuing commercially relevant intellectual property protection strategies. He has extensive experience securing patents in areas including life sciences, biotechnology, bioinformatics, pharmaceuticals, semiconductor devices, and optical systems.
He assists clients in pursuing effective prosecution strategies. His experience includes drafting and filing patent applications, drafting claims, responding to Office Actions, prosecuting broadening reissue applications, securing domestic and international trademark protection for clients, including life sciences clients, and managing disclosure obligations across large portfolios of related applications.
Prior to joining Sullivan, Zack was a partner at several global law firms in Boston.
