Atty. Philip E. Chang

Atty. Philip E. Chang

Philip E. Chang is a lawyer practicing antitrust / trade law, business, intellectual property and 1 other area of law.

Dayton Dayton 16 yrs experience 16 year
Call (326) 213-3594 Book Appointment

Antitrust & Trade Law & More Attorney · Serving Dayton, OH · 16+ Years Experience

Profile Summary

About Philip E. Chang at a Glance

Philip E. Chang is a Discovery Attorney based in Dayton, Ohio, practicing at WilmerHale. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on business and ip. Admitted to practice in Ohio (2010) and California (2012). Educated at The Ohio State University Moritz College of Law (J.D., 2010) and Polytechnic State University (B.S. Business, 2003). Serves clients in Dayton, OH and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Philip E. Chang

  • Philip E. Chang is a lawyer practicing antitrust / trade law, business, intellectual property and 1 other area of law
  • Philip received a B.S. degree from Polytechnic State University in 2003, and has been licensed for 16 years
  • Philip practices at WilmerHale in Dayton, OH

Practice Areas Explained

Philip E. Chang's Areas of Legal Practice

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

Business & Corporate Law in Dayton

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

Philip E. Chang is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Ohio →

Intellectual Property in Dayton

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

Philip E. Chang is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Ohio →

Jurisdictional Context

Why Local Counsel Matters in Dayton

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

Dayton Courts and Legal Process

Choosing a Dayton-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 Ohio attorneys? Browse all attorneys in Dayton or all attorneys in Ohio.

Frequently Asked

Common Questions About Philip E. Chang

Where is Philip E. Chang's law office located?
Philip E. Chang's law practice is located in Dayton, Ohio. The firm is WilmerHale. You can contact the office directly through this profile page.
What practice areas does Philip E. Chang handle?
Philip E. Chang focuses on business, ip. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Philip E. Chang practiced law?
Philip E. Chang has 16+ years of legal experience and has been licensed since 2010.
Where did Philip E. Chang go to law school?
Philip E. Chang earned their education at (J.D., 2010); (B.S. Business, 2003).
How can I contact Philip E. Chang for a consultation?
You can contact Philip E. Chang 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 Dayton Choose Philip E. Chang

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 Philip E. Chang's practice in the field of business and ip.

Decade-Tested Legal Experience

Philip E. Chang 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 Ohio and California, Philip E. Chang can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business and ip, Philip E. Chang can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Dayton

A Dayton-based practice means Philip E. Chang 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 Philip E. Chang Handles in Dayton

Below is a representative sample of the types of matters Philip E. Chang has experience with under Ohio 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 Philip E. Chang directly to discuss the specifics of your situation.

Search Reference

How People Find Philip E. Chang Online

Prospective clients searching for legal help in Dayton 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 Philip E. Chang.

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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 Philip E. Chang directly.

Philip E. Chang's Practice Areas & Specializations

Education & Law School Background

J.D.
The Ohio State University Moritz College of Law
- 2010
B.S. Business
Polytechnic State University
- 2003

Bar Admissions & Licensed Jurisdictions

Ohio
Admitted: 2010
California
Admitted: 2012

Client Reviews & Ratings — Philip E. Chang

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