Atty. James Patrick O'Shaughnessy

Atty. James Patrick O'Shaughnessy

James Patrick O'Shaughnessy is a lawyer practicing intellectual property law, alternative dispute resolution. James received a B.S. degree from Rensselaer Polytechnic Institute in 1973, and has been licensed for 49 years.

Milwaukee Milwaukee 49 yrs experience 49 year
Call (414) 277-8200 Book Appointment

Profile Summary

About James Patrick O'Shaughnessy at a glance

James Patrick O'Shaughnessy is a real estate, ip, and adr attorney based in Milwaukee, Wisconsin. They have 49+ years of legal experience, licensed to practice since 1977. Admitted to practice in Virginia (1977), Ohio (1979), Washington (1982), and Wisconsin registered to practice before U.S. Patent and Trademark Office (1987). Educated at Georgetown University (J.D., 1977) and Rensselaer Polytechnic Institute (B.S., 1973). Recognitions include Peer Reviewed. Active member of American Intellectual Property Law Association Licensing Executives Society. Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James Patrick O'Shaughnessy is a lawyer practicing intellectual property law, alternative dispute resolution
  • James received a B.S. degree from Rensselaer Polytechnic Institute in 1973, and has been licensed for 49 years
  • James practices in Milwaukee, WI

Practice Areas Explained

James Patrick O'Shaughnessy's Areas of Practice

Each practice area below reflects the types of cases James Patrick O'Shaughnessy handles, with a brief overview of what that area of law covers.

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

James Patrick O'Shaughnessy is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Wisconsin →

Intellectual Property

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

James Patrick O'Shaughnessy is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

James Patrick O'Shaughnessy is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in Wisconsin →

Jurisdictional Context

Why local counsel matters in Wisconsin

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

Looking for additional Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.

Frequently Asked

Common questions about James Patrick O'Shaughnessy

Where is James Patrick O'Shaughnessy's law office located?
James Patrick O'Shaughnessy's law practice is located in Milwaukee, Wisconsin. You can contact the office directly through this profile page.
What practice areas does James Patrick O'Shaughnessy handle?
James Patrick O'Shaughnessy focuses on real estate, ip, adr. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has James Patrick O'Shaughnessy practiced law?
James Patrick O'Shaughnessy has 49+ years of legal experience and has been licensed since 1977.
Where did James Patrick O'Shaughnessy go to law school?
James Patrick O'Shaughnessy earned their education at (J.D., 1977); (B.S., 1973).
How can I contact James Patrick O'Shaughnessy for a consultation?
You can contact James Patrick O'Shaughnessy 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 James Patrick O'Shaughnessy received?
James Patrick O'Shaughnessy's notable recognition includes: Peer Reviewed.

Education

J.D.
Georgetown University
- 1977
B.S.
Rensselaer Polytechnic Institute
- 1973

Awards

Peer Reviewed

Bar Admissions

Virginia
Admitted: 1977
Ohio
Admitted: 1979
Washington
Admitted: 1982
Wisconsin registered to practice before U.S. Patent and Trademark Office
Admitted: 1987

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