Atty. Peter John Chassman

Atty. Peter John Chassman

Mr. Peter John Chassman is a lawyer practicing patent litigation, appellate & critical motions, federal circuit & other ip appeals and 6 other areas of law.

Houston Houston 33 yrs experience 33 year
Call (346) 771-2570 Book Appointment

Profile Summary

About Peter John Chassman at a glance

Peter John Chassman is a Partner based in Houston, Texas, practicing at Winston & Strawn LLP. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on patent, business, ip, litigation, and appellate. Admitted to practice in Texas US Supreme Court Texas Southern District/Bankruptcy Court Federal Circuit Court of Appeals Tex (1993). Educated at Emory University School of Law (J.D., 1993) and Georgia Institute of Technology (B.E.E., 1989). Recognitions include AV Preeminent. Active member of American Bar Association American Intellectual Property Law Association Houston Intellectual Property Law Association. Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Peter John Chassman is a lawyer practicing patent litigation, appellate & critical motions, federal circuit & other ip appeals and 6 other areas of law
  • Peter received a B.E.E. degree from Georgia Institute of Technology in 1989, and has been licensed for 33 years
  • Peter practices at Winston & Strawn LLP in Houston, TX

Practice Areas Explained

Peter John Chassman's Areas of Practice

Each practice area below reflects the types of cases Peter John Chassman handles, with a brief overview of what that area of law covers.

Patent Law

Peter John Chassman is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Texas →

Business & Corporate Law

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

Peter John Chassman is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Intellectual Property

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

Peter John Chassman is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Texas →

Civil Litigation

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

Peter John Chassman is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →

Appellate Practice

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

Peter John Chassman is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Houston are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Texas courts without local counsel or pro hac vice admission.

Looking for additional Texas attorneys? Browse all attorneys in Houston or all attorneys in Texas.

Frequently Asked

Common questions about Peter John Chassman

Where is Peter John Chassman's law office located?
Peter John Chassman's law practice is located in Houston, Texas. The firm is Winston & Strawn LLP. You can contact the office directly through this profile page.
What practice areas does Peter John Chassman handle?
Peter John Chassman focuses on patent, business, ip, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Peter John Chassman practiced law?
Peter John Chassman has 33+ years of legal experience and has been licensed since 1993.
Where did Peter John Chassman go to law school?
Peter John Chassman earned their education at (J.D., 1993); (B.E.E., 1989).
How can I contact Peter John Chassman for a consultation?
You can contact Peter John Chassman 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 Peter John Chassman received?
Peter John Chassman's notable recognition includes: AV Preeminent.

Education

J.D.
Emory University School of Law
- 1993
B.E.E.
Georgia Institute of Technology
- 1989

Awards

AV Preeminent

Bar Admissions

Texas US Supreme Court Texas Southern District/Bankruptcy Court Federal Circuit Court of Appeals Tex
Admitted: 1993

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