Brian Chellgren is an attorney in the Lexington office of Bingham Greenebaum Doll LLP, and is a member of the firm's Corporate and Transactional Practice Group. A registered patent attorney with degrees in molecular biology (B.S.) and biochemistry (Ph.D.), Brian is a published author in the biological sciences field. His practice includes U.S. and international patent and trademark prosecution, as well as copyright law. Brian advises and assists clients with their trademark portfolios, including reviewing potential marks and selecting marks, protecting marks in the U.S. and around the world, and enforcing marks. Brian has prepared and prosecuted patents in a wide range of fields, including surfactants, biomarkers, nanoparticles, medical devices, sports equipment and computer systems. Brian also assists companies in the life sciences and other fields with licensing intellectual property and negotiating relationships with their contractual partners.
Bingham Greenebaum Doll LLP