Partner
Jeff Berkowitz’s practice focuses on adversarial proceedings involving patents primarily involving the computer and telecommunication fields, as well as patent counseling and prosecution to assist clients in developing powerful patent portfolios designed to block competitors.
Jeff practices litigation, client counseling, and patent prosecution involving software and telecommunications-related inventions. He has broad experience in all aspects of patent litigation, including pre-filing investigations, discovery, preliminary injunctions, and drafting and arguing claim construction and summary judgment motions.
Jeff provides opinions on patentability, infringement, and validity of patents. He has drafted and overseen the drafting of thousands of patent applications for electrical, electronics, telecommunications, and software-based technologies. Patent portfolios he has prepared, prosecuted, and managed protect a range of technologies, including adaptive distributed systems; code mobility; remote network resource leasing; network self-healing; machine learning; artificial intelligence; data analytics; runtime service discovery mechanisms; transaction management services; features of set-top boxes and modems; mobile devices, including many standards essential patents; and software applications, including ecommerce, FinTech, cybersecurity, search, and social networking.
Jeff regularly speaks and writes on current topics in intellectual property law. He has published, presented, and taught classes on software patents, AIA post-grant proceedings, and section 101 patent eligibility at programs sponsored by various trade and academic organizations, including World Congress, IPR Resources, ACC Israel, Practicing Law Institute (former program chair), Glasser LegalWorks Seminars (former program chair), Patent Resources Group (PRG), IBC, and EuroForum.
Intellectual Asset Management and The Legal 500 U.S. have recognized Jeff for his patent litigation practice. He has received several American Jurisprudence Awards: Legal Research and Writing (2); Civil Procedure; Jurisprudence; and Judicial Clerkship. Managing Intellectual Property named him an “IP Star” and a “Patent Star” nationally as well as in Virginia, and he was recognized as a leading lawyer by Who’s Who Legal: Telecommunications Media & Technology.
Over the years, Jeff has served in various firm management roles, including as a member of the management committee, as leader of the electrical and computer technology practice group, and as managing partner of the Reston office. He is currently a member of the firm’s compensation committee.
NOTE: No aspect of these rankings has been approved by the Supreme Court of New Jersey. Further information on methodologies is available via these links.
FedEx Corporate Services, Inc. v. Roambee Corporation
1:21-cv-00175, D. Del., Judge Connolly
Maglula, Ltd. v. Amazon.Com, Inc. et al
Represented Maglula Ltd. of Israel as lead counsel in a one-of-a-kind district court litigation including patent, trademark, and copyright claims over Maglula’s assertions that Amazon sold counterfeit consumer products. After the Court issued an order (i) denying Amazon’s motion for summary judgment; (ii) finding “Amazon's attempts to avoid liability … will have minimal impact before a jury”; (iii) reflecting the Court’s belief that “not [] even the most persuasive presentation of Amazon’s evidence would make one iota of difference to a jury”; and (iv) requiring the parties to engage in mediation, the parties entered into an agreement and the case was dismissed.
1:19-cv-01570, E.D. Va., Judge O'Grady
Transcend Shipping Systems, LLC v. FedEx Corp.
2:22-cv-00110, E.D. Tex., Judges Gilstrap, Payne
Intellectual Ventures II LLC v. FedEx Corp.
2:16-cv-00980, E.D. Tex., Judge Gilstrap
FedEx Corp. v. Intellectual Ventures II LLC
IPR2017-00729, PTAB, Judges McKone, Parvis, Hudalla
IPR2017-00741, PTAB, Judges McKone, Parvis, Hudalla
IPR2017-00859, PTAB, Judges Jefferson, McKone, Hudalla
18-2402, 18-2401, 19-1065, Fed. Cir.
IpVenture, Inc. v. FedEx Corp.
Defended FedEx against two patent infringement lawsuits against package tracking sensor technology; obtained stays pending proceedings at the USPTO; successfully represented FedEx in inter partes reexamination and IPR. The inter partes reexamination and IPR resulted in decisions cancelling all patent claims, and the Federal Circuit affirmed in both instances.
4:11-cv-05367, N.D. Cal., Judges Hamilton, Ryu
4:14-cv-04894, N.D. Cal., Judges Beeler, Hamilton, Seeborg
IPR2014-00833, PTAB, Judges Droesch, Lee, Zecher
16-1911, Fed. Cir., Judges Dyk, Hughes, O'Malley
Conference
Best Practices and Tech in Intellectual Property Conference 2026 Best Practices and Tech in Intellectual Property Conference 2026
May 17, 2026
Tel Aviv
Conference
Best Practices and Tech in Intellectual Property Conference Best Practices and Tech in Intellectual Property Conference
March 24-25, 2025
Tel Aviv
Articles
Recent Filings and Decisions for Standard Essential Patents July and August 2024: U.S. CAFC, District Courts, PTAB, and European Courts Recent Filings and Decisions for Standard Essential Patents July and August 2024: U.S. CAFC, District Courts, PTAB, and European Courts
October 18, 2024
Articles
Strategic Considerations for Defending Litigation over Standard-Essential Patents Strategic Considerations for Defending Litigation over Standard-Essential Patents
October 10, 2024
Westlaw Today"Berkowitz excels in the computer and telecommunications arenas."
Intellectual Asset Management Patent 1000
“Jeffrey Berkowitz is another Swiss Army knife of a practitioner: with the knowledge and skills of a precision prosecutor, he also makes light work of all types of adversarial proceedings.”
Intellectual Asset Management Patent 1000
“Berkowitz marries precision drafting skills with abundant experience in all facets of patent litigation.”
Intellectual Asset Management Patent 1000
“Jeff Berkowitz [is] ‘faultless in [his] technical understanding and [an] assertive trial lawyer with extensive experience coordinating worldwide patent litigation.’”
Intellectual Asset Management Patent 1000
“Berkowitz manages the Reston office and is well versed in all aspects of the contentious process.”
Intellectual Asset Management Patent 1000
“Berkowitz combines ‘brilliant technical understanding’ with ‘extensive experience on the coordination of worldwide patent disputes.’”
Intellectual Asset Management Patent 1000
“Lots of talented lawyers here effortlessly cross practice lines, which helps to ensure close collaboration among the prosecution, post-grant and litigation divisions. Reston office manager Jeffrey Berkowitz is one of them; the all-round counsellor has his finger on the pulse of clients’ commercial objectives.”
Intellectual Asset Management Patent 1000
“Other star attorneys in the Reston office singled out for praise include… Jeffrey Berkowitz.”
Managing Intellectual Property IP Stars
“Reston partner and fellow all-rounder Jeffrey Berkowitz…frequently takes to the podium as a speaker on the hottest IP topics and, having prosecuted thousands of patent applications, issued many opinions and litigated dozens of cases, is well placed to impart knowledge.”
Intellectual Asset Management Patent 1000
“Reston managing partner Berkowitz has been in the limelight litigating for FedEx…”
Intellectual Asset Management Patent 1000
“Jeffrey Berkowitz, Bryan Diner, Gerson Panitch and Anand Sharma all represent a class of litigators at Finnegan who benefit from well-rounded patent prosecution, counselling and licensing experience.”
Intellectual Asset Management Patent 1000
"Berkowitz excels in the computer and telecommunications arenas."
Intellectual Asset Management Patent 1000
“Jeffrey Berkowitz is another Swiss Army knife of a practitioner: with the knowledge and skills of a precision prosecutor, he also makes light work of all types of adversarial proceedings.”
Intellectual Asset Management Patent 1000
“Berkowitz marries precision drafting skills with abundant experience in all facets of patent litigation.”
Intellectual Asset Management Patent 1000
“Jeff Berkowitz [is] ‘faultless in [his] technical understanding and [an] assertive trial lawyer with extensive experience coordinating worldwide patent litigation.’”
Intellectual Asset Management Patent 1000
“Berkowitz manages the Reston office and is well versed in all aspects of the contentious process.”
Intellectual Asset Management Patent 1000
“Berkowitz combines ‘brilliant technical understanding’ with ‘extensive experience on the coordination of worldwide patent disputes.’”
Intellectual Asset Management Patent 1000
“Lots of talented lawyers here effortlessly cross practice lines, which helps to ensure close collaboration among the prosecution, post-grant and litigation divisions. Reston office manager Jeffrey Berkowitz is one of them; the all-round counsellor has his finger on the pulse of clients’ commercial objectives.”
Intellectual Asset Management Patent 1000
“Other star attorneys in the Reston office singled out for praise include… Jeffrey Berkowitz.”
Managing Intellectual Property IP Stars
“Reston partner and fellow all-rounder Jeffrey Berkowitz…frequently takes to the podium as a speaker on the hottest IP topics and, having prosecuted thousands of patent applications, issued many opinions and litigated dozens of cases, is well placed to impart knowledge.”
Intellectual Asset Management Patent 1000
“Reston managing partner Berkowitz has been in the limelight litigating for FedEx…”
Intellectual Asset Management Patent 1000
“Jeffrey Berkowitz, Bryan Diner, Gerson Panitch and Anand Sharma all represent a class of litigators at Finnegan who benefit from well-rounded patent prosecution, counselling and licensing experience.”
Intellectual Asset Management Patent 1000
Award/Ranking
Finnegan Earns Top Rankings in 2026 IAM Patent 1000 Guide; Nearly 60 Attorneys Ranked Finnegan Earns Top Rankings in 2026 IAM Patent 1000 Guide; Nearly 60 Attorneys Ranked
May 28, 2026
Intellectual Asset Management (IAM)Award/Ranking
50 Finnegan Attorneys Ranked in the 2025 IAM Patent 1000 50 Finnegan Attorneys Ranked in the 2025 IAM Patent 1000
June 2, 2025
Intellectual Asset Management (IAM)Award/Ranking
Finnegan Remains a Top Tier Firm in the 2025 Managing Intellectual Property IP Stars Rankings Finnegan Remains a Top Tier Firm in the 2025 Managing Intellectual Property IP Stars Rankings
May 30, 2025
Managing Intellectual PropertyAward/Ranking
Finnegan Ranks at the Top of the Managing Intellectual Property IP Stars Rankings Finnegan Ranks at the Top of the Managing Intellectual Property IP Stars Rankings
June 28, 2024
Managing Intellectual PropertyAward/Ranking
46 Finnegan Attorneys Ranked in 2024 IAM Patent 1000 46 Finnegan Attorneys Ranked in 2024 IAM Patent 1000
June 6, 2024
Intellectual Asset Management (IAM)Press Release
32 Finnegan Attorneys Recognized by Best Lawyers 32 Finnegan Attorneys Recognized by Best Lawyers
August 17, 2023
Best LawyersDue to international data regulations, we’ve updated our privacy policy. Click here to read our privacy policy in full.