Atty. Charles Michael Marmelstein

Atty. Charles Michael Marmelstein

Mr. Charles Michael Marmelstein is a lawyer practicing intellectual property, patents, trade secrets and 5 other areas of law.

Washington Washington 56 yrs experience 56 year
Call (771) 223-2304 Book Appointment

Profile Summary

About Charles Michael Marmelstein at a glance

Charles Michael Marmelstein is a patent, trademark, copyright, ip, and trade secrets attorney based in Washington, District of Columbia, practicing at Arentfox Schiff Llp. They have 56+ years of legal experience, licensed to practice since 1970. Admitted to practice in Maryland (1970), District of Columbia (1972), and U.S. Supreme Court U.S. Court of Appeals, Federal Circuit registered to practice before U.S. Patent (1976). Educated at University of Maryland B.S.E.E. 1964 Tau Beta Pi University of Maryland B.S.E.E. Eta Kappa Nu University of Maryland B.S.E.E. American University (—). Recognitions include AV Preeminent. Active member of The District of Columbia Bar Maryland State and American Bar Associations American Intellectual Property Law Association International Trademark Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Charles Michael Marmelstein is a lawyer practicing intellectual property, patents, trade secrets and 5 other areas of law
  • Charles received a B.S.E.E. degree from University of Maryland, and has been licensed for 56 years
  • Charles practices at ArentFox Schiff LLP in Washington, DC

Practice Areas Explained

Charles Michael Marmelstein's Areas of Practice

Each practice area below reflects the types of cases Charles Michael Marmelstein handles, with a brief overview of what that area of law covers.

Patent Law

Charles Michael Marmelstein is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Trademark Law

Charles Michael Marmelstein is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in District of Columbia →

Copyright Law

Charles Michael Marmelstein is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in District of Columbia →

Intellectual Property

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

Charles Michael Marmelstein is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Trade Secrets

Charles Michael Marmelstein is one of 6,644 trade secrets attorneys indexed nationally. Browse trade secrets 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 Charles Michael Marmelstein

Where is Charles Michael Marmelstein's law office located?
Charles Michael Marmelstein's law practice is located in Washington, District of Columbia. The firm is Arentfox Schiff Llp. You can contact the office directly through this profile page.
What practice areas does Charles Michael Marmelstein handle?
Charles Michael Marmelstein focuses on patent, trademark, copyright, ip, trade secrets. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Charles Michael Marmelstein practiced law?
Charles Michael Marmelstein has 56+ years of legal experience and has been licensed since 1970.
Where did Charles Michael Marmelstein go to law school?
Charles Michael Marmelstein earned their education at (—).
How can I contact Charles Michael Marmelstein for a consultation?
You can contact Charles Michael Marmelstein 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.
What awards or recognition has Charles Michael Marmelstein received?
Charles Michael Marmelstein's notable recognition includes: AV Preeminent.

Education

University of Maryland B.S.E.E. 1964 Tau Beta Pi University of Maryland B.S.E.E. Eta Kappa Nu University of Maryland B.S.E.E. American University
- In Progress

Awards

AV Preeminent

Bar Admissions

Maryland
Admitted: 1970
District of Columbia
Admitted: 1972
U.S. Supreme Court U.S. Court of Appeals, Federal Circuit registered to practice before U.S. Patent
Admitted: 1976

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