John P. Teresinski

John Teresinski is a patent attorney in the firm's Alexandria, Virginia office. John advises clients on IP issues across a broad range of technologies, including artificial intelligence, computer software and hardware, medical devices, semiconductors, displays, wireless communication, and global positioning systems. John has extensive experience before the U.S. Patent and Trademark Office (USPTO) and has managed patent portfolios for domestic and international matters. John regularly assists clients with developing and managing patent portfolios including drafting and prosecuting patent applications and handling post-grant proceedings. He also counsels companies on IP protection and litigation strategies in the context of emerging technologies, including autonomous vehicles, internet-of-things, user experience and driver assistance.

John is a former Examiner for the USPTO and examined patent applications directed to electrical measuring and testing.

John also assists clients with establishing operations in the United States including formation of U.S. subsidiaries and compliance.

Recent News, Articles & Speaking Engagements
Bar Admissions
District of Columbia
United States Patent and Trademark Office
American Bar Association, Member
DC Bar Association, Member
Maryland Bar Association, Member
More Than Stites & Harbison

John joined Stites & Harbison after practicing with a large firm in Washington, D.C.


Washington D.C. Super Lawyers, Rising Star (2018-present)

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Client Alerts

President Issues Landmark Executive Order on Artificial Intelligence and Directives for the U.S. Patent and Trademark Office

On October 30, 2023, President Joe Biden issued a landmark executive order (the Order) directed to promoting use and managing risks of artificial intelligence (AI). The order recognizes the vast potential of AI and directs sweeping actions to protect against the risks of AI. Attorney John Teresinski takes at look at the order in this Stites & Harbison Client Alert.

by John P. Teresinski November 22, 2023
Press Releases

Virginia Super Lawyers 2022 Honors John Teresinski

ALEXANDRIA, Va.—The 2022 edition of Virginia Super Lawyers recently honored Stites & Harbison, PLLC attorney John Teresinski. He was named to the Rising Stars list.

by Stites & Harbison, PLLC June 03, 2022
Press Releases

Stites & Harbison Strengthens Intellectual Property Practice with Addition of John Teresinski

ALEXANDRIA, Va.—Stites & Harbison, PLLC welcomes attorney John P. Teresinski to the Alexandria, Va., office as a Member (Partner) with the firm.

by Stites & Harbison, PLLC December 03, 2021