Todd Hopfinger is a director in Sterne Kessler’s Electronics Practice Group. He specializes in strategic intellectual property (IP) counseling and patent prosecution for technology companies at all development stages, from innovative startups to major global enterprises. His areas of expertise include cutting-edge fields such as artificial intelligence (AI), bioinformatics, data science, blockchain, 5G, consumer technology, transportation and logistics (including autonomous vehicles), digital advertising, and cybersecurity.

Todd is particularly skilled in preparing and prosecuting patent applications. He focuses on crafting high-quality software and bioinformatics patent portfolios that align with clients’ technological and business goals. His technical insights stem from his previous experience in developing Deep Packet Inspection (DPI) technologies at Arbor Networks, designing communication systems for first responders at the University of Michigan, and developing computer-aided molecular design software at several bioinformatics startups.

Furthermore, Todd possesses a deep understanding of the legal aspects of patent eligibility. He helps clients navigate the complexities of recent case law and U.S. Patent and Trademark Office (USPTO) guidelines. He actively shares his expertise on this subject through speaking engagements and publications. For example, Todd has written several articles on the subject matter eligibility challenges associated with prosecuting patent applications in the United States, China, and Europe.

As a member of Sterne Kessler’s AI leadership team, Todd helps clients safeguard their AI technologies, arrange licensing agreements, and handle the legal and regulatory complexities surrounding AI. His deep knowledge of these topics is supported by his extensive technical and legal background in AI and machine learning technologies, such as pattern recognition, predictive analysis, and neural networks. He has particular expertise in industries like biotech, healthcare, and consumer technology.

Todd’s expertise extends to drafting non-infringement and invalidity opinions, handling inter partes review and reexamination proceedings at the USPTO, and assisting with litigation in district court.

Todd earned his J.D. from The George Washington University Law School, an M.S. in Computer Science and Engineering from the University of Michigan, and a B.S. in Computer Science from Purdue University. Outside of work, he passionately supports his Wolverines. Go Blue!

  • J.D., The George Washington University Law School
  • M.S., Computer Science and Engineering, University of Michigan
  • B.S., Computer Science, Purdue University

  • District of Columbia
  • United States Patent & Trademark Office
  • Virginia

Webinar

AI Intellectual Property Year in Review

Virtual, January 15, 2025 1:00 PM - 2:00 PM EST

Speaking Engagement

Impact of the Proliferation of AI on Prior Art and PHOSITA Listening Session

Alexandria, VA, USPTO Headquarters, July 25, 2024 11:35 AM - 12:20 PM EDT

Speaking Engagement

Roundtable Discussion Group: Patentability of Diagnostic Techniques

Boston, MA, Revere Hotel Boston Common, May 4, 2023 11:45 AM - 1:20 PM EST

Related News & Insights

From Todd M. Hopfinger

Articles

October 14, 2024

Subject Matter Eligibility of AI Innovations—USPTO’s Updated Guidance

Sterne, Kessler, Goldstein & Fox Todd C. Thurheimer, Todd M. Hopfinger

Articles

August 21, 2024

AI Inventorship: Navigating Patent Rights Around the Globe

Sterne, Kessler, Goldstein & Fox Multiple Authors

Articles

July 25, 2024

Key Considerations When Using AI Tools to Draft and File Documents with the USPTO

Sterne, Kessler, Goldstein & Fox Todd M. Hopfinger, Lestin L. Kenton, Jr.

Client Alert

July 23, 2024

IP Hot Topic: Update on USPTO Guidance for AI Subject Matter Eligibility

Todd M. Hopfinger, Lestin L. Kenton, Jr.

In the News

July 19, 2024

USPTO Provides 'Roadmap' for AI Patent Eligibility

Managing IP

Articles

July 12, 2024

Patent Law and Generative AI 101

Westlaw Today Multiple Authors

Articles

July 12, 2024

Navigating Inventorship of AI-Assisted Inventions: USPTO's Guidance and Implications

Sterne, Kessler, Goldstein & Fox Todd M. Hopfinger, Emily S. Tkac

In the News

May 3, 2024

Prior Art Problems: Counsel Mull AI-Generated Disclosures

Managing IP

Articles

November 22, 2023

Coming to America: Funding for Small Innovators Seeking Patents to Enter the US

IAM Nirav N. Desai, Todd M. Hopfinger

Articles

June 27, 2022

Insight on U.S. Subject-Matter Eligibility

Westlaw Today Michelle K. Holoubek, Todd M. Hopfinger

Articles

June 10, 2022

Considering the USPTO Pilot Program for Deferred Response

Law360 Todd M. Hopfinger

Firm News

January 13, 2021

Sterne Kessler Elects Three New Directors and Promotes Four Attorneys to Counsel

Sterne, Kessler, Goldstein & Fox

Articles

July 31, 2020

Obtaining and Enforcing Patents for Outer Space

Sterne, Kessler, Goldstein & Fox P.L.L.C. Todd M. Hopfinger

Articles

June 29, 2020

Considerations When Appealing a Patent Application at the USPTO

Sterne, Kessler, Goldstein & Fox P.L.L.C. Christian A. Camarce, Todd M. Hopfinger

Articles

June 29, 2020

Considerations When Appealing a Patent Application at the EPO

Sterne, Kessler, Goldstein & Fox P.L.L.C. Christian A. Camarce, Todd M. Hopfinger

Articles

June 29, 2020

Considerations When Appealing a Patent Application at the CNIPA

Sterne, Kessler, Goldstein & Fox P.L.L.C. Christian A. Camarce, Todd M. Hopfinger

Articles

December 19, 2019

Prosecuting Bioinformatics Patent Applications in the United States

Sterne, Kessler, Goldstein & Fox P.L.L.C. Christian A. Camarce, Todd M. Hopfinger

Articles

December 19, 2019

Prosecuting Bioinformatics Patent Applications in Europe

Sterne, Kessler, Goldstein & Fox P.L.L.C. Christian A. Camarce, Todd M. Hopfinger

Articles

December 19, 2019

Prosecuting Bioinformatics Patent Applications in China

Sterne, Kessler, Goldstein & Fox P.L.L.C. Christian A. Camarce, Todd M. Hopfinger

Books and Chapters

February 17, 2017

Patent Office Litigation - Second Edition 2017

Thomson Reuters Westlaw Multiple Authors