Morrison Foerster’s Patent Strategy + Prosecution Practice Ranked Band 1 for the Sixth Consecutive Year in the Chambers USA 2025
Morrison Foerster has been awarded a Band 1 ranking in Patent Prosecution (California) by Chambers USA for the sixth consecutive year, reaffirming its leadership in this space. Members of the patent practice have also been ranked in the Nationwide and California Life Sciences: IP/Patent Litigation categories.
Chambers has further recognized five MoFo Patent Strategy + Prosecution lawyers individually:
- Catherine Polizzi, partner in MoFo’s Palo Alto office, has received a Band 1 ranking in the California Patent Prosecution category for the fourth consecutive year. Catherine is also ranked in Band 1 for Life Sciences: IP/Patent Litigation both in California and nationally.
- Karen Potter, partner in MoFo’s San Diego office, has been newly ranked among the best California Life Sciences: IP/Patent Litigation practitioners.
- Michael Ward, co-chair of MoFo’s Life Sciences + Healthcare group, Patent group, Intellectual Property group, and Food + Agriculture group, continues to be ranked among the leading practitioners in the California Patent Prosecution category.
- Janet Xiao, partner in MoFo’s Palo Alto office, is again recognized in the California Patent Prosecution category, as well as the California Life Sciences: IP/Patent Litigation category.
- Jie Zhou, partner in MoFo’s San Francisco office, has been recognized by Chambers for the second time in the California Patent Prosecution category.
In its 2025 edition, Chambers USA highlights the stellar feedback the group has received from clients, which includes the following:
- "Morrison Foerster's client service is above and beyond - The professionalism and responsiveness is incredible."
- "Morrison Foerster is an exceptional team that I rely upon for pragmatic and strategic advice."
- "Catherine is a great IP practitioner with a sharp mind and eye for a diverse range of IP matters."
- "Janet has been epic, she integrates science, business and patent strategy."
- "Jie is a scientist at her core, doesn't lose commercial focus and is so responsive with timelines."
MoFo’s patent practice boasts over 100 professionals, including attorneys, patent agents, and analysts, with more than 80 holding Ph.D. degrees. The firm provides a comprehensive suite of patent prosecution and strategic counseling services, catering to clients in the life sciences, food and agriculture, and technology industries.
To view the complete list of Morrison Foerster’s rankings in the 2025 edition of Chambers USA, please visit the publication’s website.
Catherine M. Polizzi, Ph.D.Partner
Karen G Potter, Ph.D.Partner
Michael Ward, Ph.D.Partner
Janet Xiao, Ph.D.Partner
Jie Zhou, Ph.D.Partner
Practices