Atty. Jonathan Jacob Engler

Atty. Jonathan Jacob Engler

Mr. Jonathan Jacob Engler is a lawyer practicing international trade, intellectual property enforcement, intellectual property litigation and 1 other area of law.

Washington Washington 28 yrs experience 28 year
Call (771) 232-9635 Book Appointment

Profile Summary

About Jonathan Jacob Engler at a glance

Jonathan Jacob Engler is a Partner based in Washington, District of Columbia, practicing at Adduci, Mastriani & Schaumberg, L.L.P.. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on ip and international. Admitted to practice in Maryland (1998) and District of Columbia U.S. Court of International Trade U.S. Court of Appeals for the Federal Circuit (1999). Educated at Georgetown University Law Center J.D. cum laude (—) and Johns Hopkins University B.A. cum laude (—). Active member of Memberships •ITC Trial Lawyers Association •Federal Circuit Bar Association •International Trademark Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Jonathan Jacob Engler is a lawyer practicing international trade, intellectual property enforcement, intellectual property litigation and 1 other area of law
  • Jonathan received a B.A. degree from Johns Hopkins University, and has been licensed for 28 years
  • Jonathan practices at Adduci, Mastriani & Schaumberg, L.L.P. in Washington, DC

Practice Areas Explained

Jonathan Jacob Engler's Areas of Practice

Each practice area below reflects the types of cases Jonathan Jacob Engler handles, with a brief overview of what that area of law covers.

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Jonathan Jacob Engler is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Jonathan Jacob Engler is one of 40,133 international attorneys indexed nationally. Browse international attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Jonathan Jacob Engler

Where is Jonathan Jacob Engler's law office located?
Jonathan Jacob Engler's law practice is located in Washington, District of Columbia. The firm is Adduci, Mastriani & Schaumberg, L.L.P.. You can contact the office directly through this profile page.
What practice areas does Jonathan Jacob Engler handle?
Jonathan Jacob Engler focuses on ip, international. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Jonathan Jacob Engler practiced law?
Jonathan Jacob Engler has 28+ years of legal experience and has been licensed since 1998.
Where did Jonathan Jacob Engler go to law school?
Jonathan Jacob Engler earned their education at (—); (—).
How can I contact Jonathan Jacob Engler for a consultation?
You can contact Jonathan Jacob Engler directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

Georgetown University Law Center J.D. cum laude
- In Progress
Johns Hopkins University B.A. cum laude
- In Progress

Bar Admissions

Maryland
Admitted: 1998
District of Columbia U.S. Court of International Trade U.S. Court of Appeals for the Federal Circuit
Admitted: 1999

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