Atty. Michael C. Greenbaum

Atty. Michael C. Greenbaum

Michael C. Greenbaum is a lawyer practicing intellectual property, patent, ip litigation and 6 other areas of law.

Washington Washington 50 yrs experience 50 year
Call (650) 517-0420 Book Appointment

Intellectual Property & More Attorney · Serving Washington, DC · 50+ Years Experience

Profile Summary

About Michael C. Greenbaum at a Glance

Michael C. Greenbaum is a Partner based in Washington, District of Columbia, practicing at Blank Rome LLP. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on trademark, copyright, ip, ip licensing, and litigation. Admitted to practice in Pennsylvania (1976), Virginia (1978), and District of Columbia U.S. Patent and Trademark Office (1979). Educated at Rutgers University School of Law, Camden (J.D., 1976) and Worcester Polytechnic Institute B.S.E.E. summa cum laude (—). Active member of MEMBERSHIPS American Bar Association American Intellectual Property Law Association. Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Michael C. Greenbaum

  • Michael C. Greenbaum is a lawyer practicing intellectual property, patent, ip litigation and 6 other areas of law
  • Michael received a B.S.E.E. degree from Worcester Polytechnic Institute, and has been licensed for 50 years
  • Michael practices at Blank Rome LLP in Washington, DC

Practice Areas Explained

Michael C. Greenbaum's Areas of Legal Practice

Each practice area below reflects the types of cases Michael C. Greenbaum handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.

Trademark Law in Washington

Michael C. Greenbaum is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in District of Columbia →

Copyright Law in Washington

Michael C. Greenbaum is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in District of Columbia →

Intellectual Property in Washington

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

Michael C. Greenbaum is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

IP Licensing in Washington

Michael C. Greenbaum is one of 2,726 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in District of Columbia →

Civil Litigation in Washington

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Michael C. Greenbaum is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Jurisdictional Context

Why Local Counsel Matters in Washington

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 venue, 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.

Washington Courts and Legal Process

Choosing a Washington-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Michael C. Greenbaum

Where is Michael C. Greenbaum's law office located?
Michael C. Greenbaum's law practice is located in Washington, District of Columbia. The firm is Blank Rome LLP. You can contact the office directly through this profile page.
What practice areas does Michael C. Greenbaum handle?
Michael C. Greenbaum focuses on trademark, copyright, ip, ip licensing, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Michael C. Greenbaum practiced law?
Michael C. Greenbaum has 50+ years of legal experience and has been licensed since 1976.
Where did Michael C. Greenbaum go to law school?
Michael C. Greenbaum earned their education at (J.D., 1976); (—).
How can I contact Michael C. Greenbaum for a consultation?
You can contact Michael C. Greenbaum 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.

Professional Profile

Why Clients in Washington Choose Michael C. Greenbaum

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael C. Greenbaum's practice in the field of trademark, copyright, ip, ip licensing, and litigation.

Decade-Tested Legal Experience

Michael C. Greenbaum brings 50+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Pennsylvania, Virginia, and District of Columbia U.S. Patent and Trademark Office, Michael C. Greenbaum can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering trademark, copyright, and ip, Michael C. Greenbaum can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Washington

A Washington-based practice means Michael C. Greenbaum attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Michael C. Greenbaum Handles in Washington

Below is a representative sample of the types of matters Michael C. Greenbaum has experience with under District of Columbia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Michael C. Greenbaum directly to discuss the specifics of your situation.

Search Reference

How People Find Michael C. Greenbaum Online

Prospective clients searching for legal help in Washington commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Michael C. Greenbaum.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Michael C. Greenbaum directly.

Education & Law School Background

J.D.
Rutgers University School of Law, Camden
- 1976
—
Worcester Polytechnic Institute B.S.E.E. summa cum laude
- In Progress

Bar Admissions & Licensed Jurisdictions

Pennsylvania
Admitted: 1976
Virginia
Admitted: 1978
District of Columbia U.S. Patent and Trademark Office
Admitted: 1979

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