Atty. D. Patrick O'Brien

Atty. D. Patrick O'Brien

Mr. D.

Houston Houston 43 Years Experience 43 year
Call (346) 327-1904

Profile Summary

About D. Patrick O'Brien at a glance

D. Patrick O'Brien is an attorney based in Houston, Texas. They have 43+ years of legal experience, licensed to practice since 1983. Admitted to practice in Texas registered to practice before U.S. Patent and Trademark Office (1983), Wisconsin (2007), and U.S. District Court, Western District of Wisconsin (2007). Educated at University of Wisconsin-Madison (J.D. Computer, 2006) and University of Wisconsin-Madison (B.S. Computer, 2003). Serves clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. D. Patrick O'Brien is a lawyer
  • D. received a B.S. degree from University of Wisconsin-Madison in 2003, and has been licensed for 43 years
  • D. practices in Houston, TX

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 venue, 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 D. Patrick O'Brien

Where is D. Patrick O'Brien's law office located?
D. Patrick O'Brien's law practice is located in Houston, Texas. You can contact the office directly through this profile page.
How long has D. Patrick O'Brien practiced law?
D. Patrick O'Brien has 43+ years of legal experience and has been licensed since 1983.
Where did D. Patrick O'Brien go to law school?
D. Patrick O'Brien earned their education at (J.D. Computer, 2006); (B.S. Computer, 2003).
How can I contact D. Patrick O'Brien for a consultation?
You can contact D. Patrick O'Brien 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.

Education

J.D. Computer
University of Wisconsin-Madison
- 2006
B.S. Computer
University of Wisconsin-Madison
- 2003

Bar Admissions

Texas registered to practice before U.S. Patent and Trademark Office
Admitted: 1983
Wisconsin
Admitted: 2007
U.S. District Court, Western District of Wisconsin
Admitted: 2007

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