直 Japanese PDF Font
  • Our Professionals
  • Our Work
  • Our Insights
  • Offices
  • Firm
  • Careers
Finnegan
Emmanuel N. Onochie
Associate
More
vCard
  • 901 New York Avenue, NW
  • Washington, DC 20001-4413
+1 202 408 4029
emmanuel.onochie@finnegan.com emmanuel.onochie@finnegan.com

Emmanuel N. Onochie

Associate

  • +1 202 408 4029 +1 202 408 4029
  • emmanuel.onochie@finnegan.com emmanuel.onochie@finnegan.com
  • 901 New York Avenue, NW
  • Washington, DC 20001-4413
  • vCard

Emmanuel Onochie's diverse practice includes handling trade secret and patent litigation matters in a wide array of technical areas as well as data privacy matters. His patent litigation experience encompasses litigation related to the Hatch-Waxman Act involving Abbreviated New Drug Applications (ANDA); cases related to the Biologics Price Competition and Innovation Act (BPCIA): and international arbitrations. Emmanuel's experience in data privacy includes assessing requirements for compliance with data protection laws and conducting risk assessments. He focuses on privacy compliance and governance, such as creating and reviewing privacy policies, negotiating data processing agreements, and providing counsel on international data transfer regulations.

Emmanuel participates in various litigation stages. He drafts documents such as expert reports, discovery requests and responses, briefs, motions, infringement and invalidity contentions, and dispute letters. He researches and analyzes complex legal issues for all phases of litigation. Emmanuel has also drafted expert legal opinions for international arbitrations.

While in law school, Emmanuel spent a year as a legal extern to Chief Justice Patience D. Roggensack of the Wisconsin Supreme Court. He drafted briefs, memos, and performed sophisticated legal research. He also interned for a Fortune 100 global biopharmaceutical company, 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.

Outside of his work at the firm, Emmanuel serves as an adjunct professor at Howard University School of Law, where he teaches patent law and public policy courses. He is also committed to his pro bono practice. Emmanuel has been recognized on the Capital Pro Bono High Honor Roll.

Et Cetera

  • Certificate of completion, Artificial Intelligence (AI) in Pharmaceuticals and Biotechnology Executive Program, Massachusetts Institute of Technology, Sloan School of Management, July 2025.

  • Author. “Whiskey Sour: An IP evaluation of Nathan Green’s Contribution to Jack Daniel’s Whiskey and how that contribution led to an inequitable distribution of generational wealth,” Marquette Intellectual Property Law Review, 2020. 

  • Served on Marquette Intellectual Property Law Review as lead article editor, 2019-2020; and as editorial staff, 2018-2019.

Experience

Ad Innovations, LLC v. BMW of North America, LLC

Obtained a swift, cost-effective walk-away in the Southern District of Texas by showing that Ad Innovations’ infringement theory accused a feature not present in the U.S.

3:25-cv-00179, S.D. Tex., Judge Brown

In re Lumify

Successfully represented Bausch & Lomb and Eye Therapies in a Hatch-Waxman patent infringement litigation and parallel PTAB challenges concerning an ANDA for generic versions of over-the-counter Lumify® ocular drops. The cases settled favorably for our clients. 

3:21-cv-16766, D.N.J., Judges Kirsch, Singh
IPR2022-00146, PTAB, Judges Hulse, New, Pollock
IPR2024-00467, PTAB, Judges Flax, Pollock, Yang
IPR2022-00142, PTAB, Judges Flax, Hulse, New, Pollock

Bausch Health Ireland Limited et al. v. Aurobindo Pharma Limited et al.

Represented Bausch Health et al. in Abbreviated New Drug Application (ANDA) litigation involving Trulance® (plecanatide) tablets for the treatment of irritable bowel syndrome and chronic idiopathic constipation, resulting in favorable settlement post-trial. 

2:23-cv-00170, D.N.J., Judge Chesler
1:21-cv-00611, D. Del., Judge Stark
1:22-cv-00085, N.D.W. Va., Judge Kleeh
2:21-cv-00573, W.D. Pa., Judges Cercone, Hardy
1:22-cv-00020, N.D.W. Va., Judge Kleeh
2:21-cv-10057, D.N.J., Judge Chesler
2:21-cv-10403, D.N.J., Judge Chesler
2:23-cv-03333, D.N.J., Judge Chesler
1:24-cv-00036, N.D.W. Va., Judge Kleeh
2:24-cv-07182, D.N.J., Judge Chesler
2:24-cv-11179, D.N.J., Judge Chesler
1:25-cv-00003, N.D.W. Va., Judge Kleeh
IPR2023-00016, PTAB, Judges Hardman, Hulse, Valek
IPR2022-00722, - 01102, -01103, -01104, -01105, PTAB, Judges Hardman, Hulse, Snedden, Valek

Corteva Agriscience LLC v. Monsanto Company et al.

Representing plaintiff Corteva Agriscience in a district court patent infringement litigation involving transgenic plants and plant cells that produce enzymes conferring herbicide resistance.

1:22-cv-01046, D. Del., Judge Williams

AbbVie Inc. et al v. Alvotech hf.

Represented AbbVie Inc. in Biologics Price Competition and Innovation (BPCIA) litigation related to Humira®

1:21-cv-02258, 1:21-cv-02899, N.D. Ill., Judge Lee

Insights

Articles

Navigating the Future: Ensuring Patentability for AI-Assisted Innovations in the Pharmaceutical and Chemical Space

Navigating the Future: Ensuring Patentability for AI-Assisted Innovations in the Pharmaceutical and Chemical Space Navigating the Future: Ensuring Patentability for AI-Assisted Innovations in the Pharmaceutical and Chemical Space

July/August 2025

IP Litigator

Webinar

Recent Pharmaceutical, Chemical, and Biotech Case Law on Infringement Under the Doctrine of Equivalents

Recent Pharmaceutical, Chemical, and Biotech Case Law on Infringement Under the Doctrine of Equivalents Recent Pharmaceutical, Chemical, and Biotech Case Law on Infringement Under the Doctrine of Equivalents

February 18, 2025

Webinar

Webinar

Patenting Pharmaceutical Drug Formulations: Withstanding Litigation and PTAB Challenges Patenting Pharmaceutical Drug Formulations: Withstanding Litigation and PTAB Challenges

January 9, 2025

Webinar

Articles

Regulating International Bulk-Data Transactions: An Analysis of the DOJ's Newly Proposed Regulations, and What it May Mean for Businesses Involved in Such Transactions

Regulating International Bulk-Data Transactions: An Analysis of the DOJ's Newly Proposed Regulations, and What it May Mean for Businesses Involved in Such Transactions Regulating International Bulk-Data Transactions: An Analysis of the DOJ's Newly Proposed Regulations, and What it May Mean for Businesses Involved in Such Transactions

April 22, 2024

Articles

White House Unveils New Order to Protect Bulk Data

White House Unveils New Order to Protect Bulk Data White House Unveils New Order to Protect Bulk Data

March 6, 2024

Webinar

Recent IPR and District Court Litigation in the Life Sciences

Recent IPR and District Court Litigation in the Life Sciences Recent IPR and District Court Litigation in the Life Sciences

July 12, 2023

Webinar

More

News

Award/Ranking

61 Finnegan Attorneys Recognized on the 2025 Capital Pro Bono Honor Roll 61 Finnegan Attorneys Recognized on the 2025 Capital Pro Bono Honor Roll

May 7, 2026

Press Release

BMW Group Secures Quick Dismissal in the Southern District of Texas BMW Group Secures Quick Dismissal in the Southern District of Texas

August 18, 2025

Award/Ranking

60 Finnegan Attorneys Named to 2023 Capital Pro Bono Honor Roll

60 Finnegan Attorneys Named to 2023 Capital Pro Bono Honor Roll

May 15, 2024

Award/Ranking

54 Finnegan Attorneys Named to 2022 Capital Pro Bono Honor Roll 54 Finnegan Attorneys Named to 2022 Capital Pro Bono Honor Roll

July 21, 2023

Press Release

46 Finnegan Attorneys Named to 2021 Capital Pro Bono Honor Roll 46 Finnegan Attorneys Named to 2021 Capital Pro Bono Honor Roll

June 3, 2022

Admissions and Education

Admissions

  • District of Columbia
  • Wisconsin

Education

Marquette University
J.D., 2020
University of Arkansas at Little Rock
B.A., Biology, cum laude, 2017

Emmanuel's Practices

Diligence, Licensing, and Opinions
Privacy
Global IP Enforcement, Litigation, and Trials
Arbitration and Other ADR
Branded Hatch-Waxman (ANDA) Litigation and Trials
Patent Litigation and Trials
Privacy
Trade Secrets
Prosecution and Portfolio Management
Opinions and Counseling
Patent Drafting and Prosecution
Trade Secrets

Emmanuel's Industries

Chemicals, Industrials, and Materials
Chemical
Communications
Media
Energy
Clean Energy and Renewables
Hospitality, Gaming, and Leisure
Sports, Fitness, and Outdoor Recreation
Life Sciences
Biologics
Biotechnology
Digital Health
Medical Device and Diagnostics
Pharmaceutical

Due to international data regulations, we’ve updated our privacy policy. Click here to read our privacy policy in full.

  • Privacy
  • Disclaimer
  • Legal Notices
  • Fraud Alert
  • EEO Statement
  • Cookies
  • Contact Us

© 2026 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP