About
Alexander G. Rafferty is an associate at Fish & Richardson in Minneapolis who represents chemicals and life sciences clients in patent litigation. Rafferty works on disputes involving technologies ranging from medical devices and software to cellular systems, petrochemicals, and pharmaceutical matters. His litigation work includes developing case strategy, managing technical records, and addressing contested patent issues. He brings chemical engineering training to matters that require close understanding of scientific concepts and complex technologies.
Rafferty earned a J.D. magna cum laude from Harvard Law School in 2022. He received a B.S. summa cum laude in Chemical Engineering and a B.S. in Chemistry from the University of Minnesota in 2015. His legal and scientific education provides a strong foundation for patent cases involving technical evidence. That combined training supports his ability to analyze patents, work with experts, and translate scientific issues into clear litigation arguments.
Rafferty has experience with expert and witness depositions, summary judgment motions, Daubert issues, arbitration contentions, motions to strike, and complaints before the U.S. International Trade Commission. He previously clerked for Judge Timothy B. Dyk of the U.S. Court of Appeals for the Federal Circuit. His work has also included legal services matters involving veterans’ claims and Social Security issues, adding appellate and public-interest experience to his litigation background.
Alexander G. Rafferty combines patent litigation experience with technical knowledge developed through chemical engineering and chemistry studies. Rafferty approaches disputes by examining scientific details, the patent record, procedural requirements, and the strategic objectives of the client. His federal appellate clerkship further informs his understanding of written advocacy and judicial decision-making. He helps clients address high-stakes patent matters with disciplined analysis, careful preparation, and a strong focus on the evidentiary record.
Law Office Affiliations
- Attorney, Fish & Richardson P.C.
- Member, Minnesota State Bar Association
Licensed State
- Minnesota
Education
- Harvard Law School
Juris Doctor (JD) Magna Cum Laude - University of Minnesota
Bachelor of Science (BS) Summa Cum Laude - University of Minnesota
Bachelor of Science (BS) in Chemistry
Awards & Badges

- Appeals
- Arbitration
- Intellectual Property Litigation
- Lawsuits & Disputes
- Litigation





