Gary D. Fletcher, Ph.D.

Gary D. Fletcher, Ph.D. is a medical device patent litigation expert specializing in intellectual property assessment and development. With a career spanning R&D leadership, new product development, and biomedical engineering, he brings a strategic innovation framework to his litigation work. His work centers on investigating patent infringement claims, assessing the validity of intellectual property, and evaluating whether industry standards in medical device engineering have been met.

Mr. Fletcher has been retained in numerous expert witness and consulting engagements across the United States, involving medical device patent disputes and clinical diagnostics. His Doctor of Philosophy in Physics from Yale University, along with his extensive experience in R&D leadership and IP assessment, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of patent validity and infringement in disputes involving blood collection and separation technologies, point-of-care testing, and medical diagnostics.