Anthony Insogna is a Chambers-ranked life sciences patent lawyer. He brings 30-plus years of experience in enforcing and defending patents worldwide, driving portfolio strategy for therapeutic products, and conducting due diligence for corporations, investors, and private equity firms.
Anthony and his teams have achieved numerous patent litigation victories, including a $107.5 million jury award in Puma Biotechnology v. AstraZeneca, a record-breaking $2.54 billion jury award for Idenix (Merck & Co.) against Gilead, and successful enforcement and defense of patents for Kyowa Kirin's Potelligent® platform technology, which also created new law under Section 1782. He has also successfully protected IP covering Humira®, Revlimid®, Abraxane®, and many other products.
Anthony's experience in portfolio management and other IP advising includes driving portfolio strategy for Revlimid®, Ethyol®, Otezla®, Lunesta®, Thalomid®, and dozens of other products. He advises across a breadth of technologies, including CAR-T, gene therapy, gene editing, antibodies, antibody drug conjugates (ADCs), enzyme replacement therapy, and small molecule drugs. His IP strategies have been tested in litigation and M&A diligence, e.g., Dainippon Sumitomo Pharma's $2.6 billion acquisition of Sepracor (now Sunovion), Pfizer's $1.3 billion acquisition of Esperion, Amgen's $1.3 billion acquisition of Tularik, J&J's $970 million acquisition of Cougar Biotechnology, MedImmune's $492 million acquisition of U.S. Bioscience, and Merit Medical's $100 million acquisition of BioSphere Medical.
Anthony's experience has also involved: Allegra®, Brovana®, Bravecto®, Clarinex®, Clofar®, Embospheres®, Ethyol®, Focalin®, Focalin XR®, HepaSpheres®, Ingrezza™, Istodax®, Kuvan®, Nesina®, Nithiodote®, Nuplazid®, Pristiq®, Relafen®, Rezield, Ritalin LA®, Synagis®, Tyzeka®, Vidaza®, Xyrem®, and Zytiga®.
Anthony founded the Firm's San Diego Office. He was recently named a San Diego Business Journal "Leader of Influence in Law."
"Steeped in life sciences patents, he is skilled in handling enforcement, defense, deal due diligence and portfolio management alike."Chambers USA
- Fordham University (J.D. 1994); New York University (M.S. in Organic Chemistry 1990; B.S. in Organic Chemistry 1989)
- New York, District of Columbia, California, U.S. Supreme Court, U.S. Court of Appeals for the Federal Circuit, U.S. District Courts for the Southern District of California and Eastern and Southern Districts of New York, and registered to practice before the U.S. Patent and Trademark Office
Chambers: Band 1 (2015-2019)
Legal 500 US: elite leading lawyer (2017-2024)
IAM Patent 1000 (2014-2024)
Managing IP Star (2014-2024)
Lawdragon: IP Litigation — Patent (2023-2024)
WIPR Leaders (2016-2024)
Best Lawyers in America (2010-2024), San Diego IP Litigation Lawyer of the Year (2021)
Daily Journal: Top IP Lawyers in California (2015-2023)
Acritas Star Lawyer (2020-2021)
Daily Transcript: Top 100 Business Professionals (2016); Top Influentials (2017-2019)
Board Member: Fordham Law Alumni Association