Atty. David James Cushing

Atty. David James Cushing

Mr. David James Cushing is a lawyer practicing intellectual property law, litigation, appeals and 2 other areas of law.

Washington Washington 49 yrs experience 49 year
Call (732) 360-6947 Book Appointment

Appeals & More Attorney · Serving Washington, DC · 49+ Years Experience

Profile Summary

About David James Cushing at a Glance

David James Cushing is a Member based in Washington, District of Columbia, practicing at Sughrue Mion, PLLC. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on patent, real estate, ip, litigation, and appellate. Admitted to practice in Maryland (1977), District of Columbia (1978), U.S. Court of Appeals for the District of Columbia Circuit (1980), and U.S. District Court for the District of Columbia (1982). Educated at University of Maryland (J.D., 1976) and University of Notre Dame (B.S.E.E., 1973). Recognitions include AV Preeminent. Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About David James Cushing

  • Mr. David James Cushing is a lawyer practicing intellectual property law, litigation, appeals and 2 other areas of law
  • David received a B.S.E.E. degree from University of Notre Dame in 1973, and has been licensed for 49 years
  • David practices at Sughrue Mion, PLLC in Washington, DC

Practice Areas Explained

David James Cushing's Areas of Legal Practice

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

Patent Law in Washington

David James Cushing is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Real Estate Law in Washington

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

David James Cushing is one of 313,729 real estate attorneys indexed nationally. Browse real estate 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.

David James Cushing is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Civil Litigation in Washington

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

David James Cushing is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Appellate Practice in Washington

Appellate attorneys for civil and criminal appeals at state and federal court.

David James Cushing is one of 85,572 appellate attorneys indexed nationally. Browse appellate 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 David James Cushing

Where is David James Cushing's law office located?
David James Cushing's law practice is located in Washington, District of Columbia. The firm is Sughrue Mion, PLLC. You can contact the office directly through this profile page.
What practice areas does David James Cushing handle?
David James Cushing focuses on patent, real estate, ip, litigation, appellate. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David James Cushing practiced law?
David James Cushing has 49+ years of legal experience and has been licensed since 1977.
Where did David James Cushing go to law school?
David James Cushing earned their education at (J.D., 1976); (B.S.E.E., 1973).
How can I contact David James Cushing for a consultation?
You can contact David James Cushing 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 David James Cushing received?
David James Cushing's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Washington Choose David James Cushing

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 David James Cushing's practice in the field of patent, real estate, ip, litigation, and appellate.

Decade-Tested Legal Experience

David James Cushing brings 49+ 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 Maryland, District of Columbia, and U.S. Court of Appeals for the District of Columbia Circuit, David James Cushing can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, real estate, and ip, David James Cushing 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 David James Cushing 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 David James Cushing Handles in Washington

Below is a representative sample of the types of matters David James Cushing 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.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact David James Cushing directly to discuss the specifics of your situation.

Search Reference

How People Find David James Cushing 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 David James Cushing.

David James Cushing attorney David James Cushing lawyer David James Cushing Washington David James Cushing District of Columbia David James Cushing reviews David James Cushing contact Sughrue Mion, PLLC law firm patent attorney in Washington patent lawyer Washington best patent attorney Washington top rated patent lawyer near me patent attorney District of Columbia find a lawyer near me how to hire an attorney

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 David James Cushing directly.

David James Cushing's Practice Areas & Specializations

Education & Law School Background

J.D.
University of Maryland
- 1976
B.S.E.E.
University of Notre Dame
- 1973

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Maryland
Admitted: 1977
District of Columbia
Admitted: 1978
U.S. Court of Appeals for the District of Columbia Circuit
Admitted: 1980
U.S. District Court for the District of Columbia
Admitted: 1982
U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and Trademar
Admitted: 1983

Client Reviews & Ratings — David James Cushing

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