Atty. Wonjoo Suh

Atty. Wonjoo Suh

Dr. Wonjoo Suh is a lawyer practicing patent application, complex commercial litigation, intellectual property litigation and 2 other areas of law.

Washington Washington 16 yrs experience 16 year
Call (202) 770-4377 Book Appointment

Complex Commercial Litigation & More Attorney · Serving Washington, DC · 16+ Years Experience

Profile Summary

About Wonjoo Suh at a Glance

Wonjoo Suh is an Associate based in Washington, District of Columbia, practicing at Sidley Austin Llp. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on patent, business, ip, and litigation. Admitted to practice in California (2010) and District of Columbia registered to practice before U.S. Patent and Trademark Office (2011). Educated at Georgetown University Law Center (J.D., 2009) and Seoul National University, South Korea (B.S.E.E., 1999). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Wonjoo Suh

  • Dr. Wonjoo Suh is a lawyer practicing patent application, complex commercial litigation, intellectual property litigation and 2 other areas of law
  • Wonjoo received a B.S.E.E. degree from Seoul National University, South Korea in 1999, and has been licensed for 16 years
  • Wonjoo practices at Sidley Austin LLP in Washington, DC

Practice Areas Explained

Wonjoo Suh's Areas of Legal Practice

Each practice area below reflects the types of cases Wonjoo Suh 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

Wonjoo Suh is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Business & Corporate Law in Washington

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Wonjoo Suh is one of 497,491 business attorneys indexed nationally. Browse business 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.

Wonjoo Suh 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.

Wonjoo Suh 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 Wonjoo Suh

Where is Wonjoo Suh's law office located?
Wonjoo Suh's law practice is located in Washington, District of Columbia. The firm is Sidley Austin Llp. You can contact the office directly through this profile page.
What practice areas does Wonjoo Suh handle?
Wonjoo Suh focuses on patent, business, ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Wonjoo Suh practiced law?
Wonjoo Suh has 16+ years of legal experience and has been licensed since 2010.
Where did Wonjoo Suh go to law school?
Wonjoo Suh earned their education at (J.D., 2009); (B.S.E.E., 1999).
How can I contact Wonjoo Suh for a consultation?
You can contact Wonjoo Suh 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 Wonjoo Suh

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 Wonjoo Suh's practice in the field of patent, business, ip, and litigation.

Decade-Tested Legal Experience

Wonjoo Suh brings 16+ 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 California and District of Columbia registered to practice before U.S. Patent and Trademark Office, Wonjoo Suh can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, business, and ip, Wonjoo Suh 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 Wonjoo Suh 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 Wonjoo Suh Handles in Washington

Below is a representative sample of the types of matters Wonjoo Suh 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Wonjoo Suh directly to discuss the specifics of your situation.

Search Reference

How People Find Wonjoo Suh 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 Wonjoo Suh.

Wonjoo Suh attorney Wonjoo Suh lawyer Wonjoo Suh Washington Wonjoo Suh District of Columbia Wonjoo Suh reviews Wonjoo Suh contact Sidley Austin Llp 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 Wonjoo Suh directly.

Education & Law School Background

J.D.
Georgetown University Law Center
- 2009
B.S.E.E.
Seoul National University, South Korea
- 1999

Bar Admissions & Licensed Jurisdictions

California
Admitted: 2010
District of Columbia registered to practice before U.S. Patent and Trademark Office
Admitted: 2011

Client Reviews & Ratings — Wonjoo Suh

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