Emmanuel Onochie practices patent litigation in a wide array of technical areas, with an emphasis on pharmaceutical and chemical technologies. His experience includes Hatch-Waxman litigation related to Abbreviated New Drug Applications (ANDA) as well as litigation related to the Biologics Price Competition and Innovation Act (BPCIA). 

While in law school, Emmanuel spent a year as a legal extern to Chief Justice Patience D. Roggensack of the Wisconsin Supreme Court. As an extern, he drafted briefs, memos, and performed sophisticated legal research. He also interned for AbbVie Inc, where he helped draft patent applications, met with inventors, drafted responses to office actions from the U.S. Patent and Trademark Office (USPTO), and reviewed complex license agreements.

Emmanuel is committed to his pro bono practice. As a law student, he volunteered for a wide array of pro bono projects covering family law, landlord-tenant, small claims, and property disputes. He spent a significant amount of time on his school’s Domestic Violence Project, helping victims to obtain restraining orders.