Doug Lineberry

Doug is a seasoned intellectual property attorney with a strong fundamental and technical understanding of the industry. His practice focuses on the protection of intellectual property through patent, trademark, and copyright prosecution, as well as intellectual property litigation. He approaches each case with compassion and insight, recognizing the added value that trust and clear communication can bring to strong client relationships.

He has extensive experience prosecuting patent applications across mechanical, medical, and chemical technologies. Additionally, he has continually advised clients on building and protecting trademark portfolios, including monitoring for third-party use and pursuing enforcement actions when necessary.

Doug earned his B.S. in Biology and B.A. in Chemistry from Emory & Henry University. He earned his J.D. from Mercer University School of Law. He never wavered in his desire to become a lawyer, understanding that serving as an attorney perfectly combined his innate desire to help others achieve their goals with his strong technical and scientific background. His curiosity, dedication, and passion uniquely position him to handle a wide range of intellectual property matters. 

Community & Professional

• Trademark & Copyright Law Association
• The Carolina Patent Trademark Copyright Law Association
• American Bar Association
• Greenville Bar Association
• Charlotte, North Carolina SBTDC Board (2022 - Present)
• South Carolina SBDC State Board (2020 - Present)
• Leadership South Carolina - Class of 2021
• Boy Scouts of America - Blue Ridge Council (2008 - Present)
• Leadership Charleston Class of 2006
• Steering Committee 2007
• Executive Planning Committee, Southeastern Chamber of Commerce Entrepreneur Week, Chair (2016)

Recognition

• Business Monthly Columbia, 2025 Legal Elite - Intellectual Property and Innovation
• Named to The Best Lawyers in America® for Litigation - Intellectual Property, Trade Secrets Law (2020-2026)
• Greenville Business Magazine, Legal Elite of the Upstate (2018, 2020); Intellectual Property and Innovation (2021, 2023)
• Managing Intellectual Property Magazine, "IP Star" (2015-2016)
• Charleston Business Journal Forty Under 40, 2007