Atty. Patrick J McMahon

Atty. Patrick J McMahon

Patrick J McMahon is a lawyer practicing business/ commercial, contracts, corporate and 8 other areas of law. Patrick has been licensed for 47 years.

Bellevue Bellevue 47 yrs experience 47 year
Call (425) 699-4692 Book Appointment

Profile Summary

About Patrick J McMahon at a glance

Patrick J McMahon is a Member based in Bellevue, Washington, practicing at Law Office of Patrick J. McMahon. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on contracts, business, ip, securities, and litigation. Admitted to practice in Massachusetts (1979) and Washington (2012). Serands clients in Bellevue, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Patrick J McMahon is a lawyer practicing business/ commercial, contracts, corporate and 8 other areas of law
  • Patrick has been licensed for 47 years
  • Patrick practices at Law Office of Patrick J. McMahon in Bellevue, WA

Practice Areas Explained

Patrick J McMahon's Areas of Practice

Each practice area below reflects the types of cases Patrick J McMahon handles, with a brief overview of what that area of law covers.

Contracts

Patrick J McMahon is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Washington →

Business & Corporate Law

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

Patrick J McMahon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Washington →

Intellectual Property

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

Patrick J McMahon is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Washington →

Securities Law

Patrick J McMahon is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Washington →

Civil Litigation

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

Patrick J McMahon is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →

Jurisdictional Context

Why local counsel matters in Washington

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

Looking for additional Washington attorneys? Browse all attorneys in Bellevue or all attorneys in Washington.

Frequently Asked

Common questions about Patrick J McMahon

Where is Patrick J McMahon's law office located?
Patrick J McMahon's law practice is located in Bellevue, Washington. The firm is Law Office of Patrick J. McMahon. You can contact the office directly through this profile page.
What practice areas does Patrick J McMahon handle?
Patrick J McMahon focuses on contracts, business, ip, securities, litigation. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Patrick J McMahon practiced law?
Patrick J McMahon has 47+ years of legal experience and has been licensed since 1979.
How can I contact Patrick J McMahon for a consultation?
You can contact Patrick J McMahon 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.

Bar Admissions

Massachusetts
Admitted: 1979
Washington
Admitted: 2012

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