Cahill has been recognized in the 2025 IAM Patent 1000 guide, which highlights outstanding firms and key individuals in patent law based on detailed market feedback.
The guide honored the firm's New York intellectual property practice and named three Cahill partners to its list of the world's leading patent professionals:
- Gerald J. Flattmann Jr. (Gold)
- Peter J. Armenio (Gold)
- Colleen Tracy James (Silver)
Cahill was highlighted as a "premier firm for IP matters in the life sciences sector" known for developing "groundbreaking, market-defining cases." Clients praised Gerald as "excellent," "very diligent, and analytic" and noted "there is no one better in the courtroom for cases in New York and Delaware." Peter was highlighted for being "adept at handling a range of IP-heavy disputes across jurisdictions," and Colleen, a "seasoned first-chair trial lawyer," was recognized for her Hatch-Waxman litigation expertise.
The IAM Patent 1000 has become a trusted resource for those seeking to identify top-tier private practice patent firms as well as leading lawyers in the United States.
To view the full rankings, click here.