Atty. Cato Yang

Atty. Cato Yang

Cato Yang is a lawyer practicing drafting, patent application, counseling and 4 other areas of law. Cato received a B.S. degree from University of Illinois Urbana-Champaign, and has been licensed for 20 years.

Chicago Chicago 20 yrs experience 20 year
Call (872) 270-8615 Book Appointment

Counseling & More Attorney · Serving Chicago, IL · 20+ Years Experience

Profile Summary

About Cato Yang at a Glance

Cato Yang is an Associate based in Chicago, Illinois. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on patent, trademark, ip, and litigation. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois registered to practice before U.S. Paten (2006) and California (2018). Educated at Chicago-Kent College of Law, Illinois Institute of Technology J.D. (—) and University of Illinois Urbana-Champaign B.S. Electrical Engineering (—). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Cato Yang

  • Cato Yang is a lawyer practicing drafting, patent application, counseling and 4 other areas of law
  • Cato received a B.S. degree from University of Illinois Urbana-Champaign, and has been licensed for 20 years
  • Cato practices in Chicago, IL

Practice Areas Explained

Cato Yang's Areas of Legal Practice

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

Patent Law in Chicago

Cato Yang is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Trademark Law in Chicago

Cato Yang is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Intellectual Property in Chicago

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

Cato Yang is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Civil Litigation in Chicago

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

Cato Yang is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Chicago

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Chicago Courts and Legal Process

Choosing a Chicago-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 Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common Questions About Cato Yang

Where is Cato Yang's law office located?
Cato Yang's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Cato Yang handle?
Cato Yang focuses on patent, trademark, ip, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Cato Yang practiced law?
Cato Yang has 20+ years of legal experience and has been licensed since 2006.
Where did Cato Yang go to law school?
Cato Yang earned their education at (—); (—).
How can I contact Cato Yang for a consultation?
You can contact Cato Yang 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 Chicago Choose Cato Yang

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 Cato Yang's practice in the field of patent, trademark, ip, and litigation.

Decade-Tested Legal Experience

Cato Yang brings 20+ 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 Illinois U.S. District Court, Northern District of Illinois registered to practice before U.S. Paten and California, Cato Yang can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, trademark, and ip, Cato Yang can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Chicago

A Chicago-based practice means Cato Yang 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 Cato Yang Handles in Chicago

Below is a representative sample of the types of matters Cato Yang has experience with under Illinois 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 Cato Yang directly to discuss the specifics of your situation.

Search Reference

How People Find Cato Yang Online

Prospective clients searching for legal help in Chicago 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 Cato Yang.

Cato Yang attorney Cato Yang lawyer Cato Yang Chicago Cato Yang Illinois Cato Yang reviews Cato Yang contact patent attorney in Chicago patent lawyer Chicago best patent attorney Chicago top rated patent lawyer near me patent attorney Illinois 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 Cato Yang directly.

Education & Law School Background

—
Chicago-Kent College of Law, Illinois Institute of Technology J.D.
- In Progress
—
University of Illinois Urbana-Champaign B.S. Electrical Engineering
- In Progress

Bar Admissions & Licensed Jurisdictions

Illinois U.S. District Court, Northern District of Illinois registered to practice before U.S. Paten
Admitted: 2006
California
Admitted: 2018

Client Reviews & Ratings — Cato Yang

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