Atty. Brian Cosmo Cannon

Atty. Brian Cosmo Cannon

Brian Cosmo Cannon is a lawyer practicing patent infringement, intellectual property litigation, life sciences litigation. Brian received a B.A. degree from Cornell University in 1991, and has been licensed for 32 years.

Redwood Shores Redwood Shores 32 yrs experience 32 year
Call (415) 520-2261 Book Appointment

Profile Summary

About Brian Cosmo Cannon at a glance

Brian Cosmo Cannon is a Partner based in Redwood Shores, California, practicing at Quinn Emanuel Urquhart & Sullivan, LLP. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on patent, ip, and litigation. Admitted to practice in Illinois (1994), California (1997), and New York (2003). Educated at Cornell University Law School (J.D., 1994) and Cornell University (B.A. Biology, 1991). Serands clients in Redwood Shores, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brian Cosmo Cannon is a lawyer practicing patent infringement, intellectual property litigation, life sciences litigation
  • Brian received a B.A. degree from Cornell University in 1991, and has been licensed for 32 years
  • Brian practices at Quinn Emanuel Urquhart & Sullivan, LLP in Redwood Shores, CA

Practice Areas Explained

Brian Cosmo Cannon's Areas of Practice

Each practice area below reflects the types of cases Brian Cosmo Cannon handles, with a brief overview of what that area of law covers.

Patent Law

Brian Cosmo Cannon is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in California →

Intellectual Property

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

Brian Cosmo Cannon is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Civil Litigation

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

Brian Cosmo Cannon is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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

Looking for additional California attorneys? Browse all attorneys in Redwood Shores or all attorneys in California.

Frequently Asked

Common questions about Brian Cosmo Cannon

Where is Brian Cosmo Cannon's law office located?
Brian Cosmo Cannon's law practice is located in Redwood Shores, California. The firm is Quinn Emanuel Urquhart & Sullivan, LLP. You can contact the office directly through this profile page.
What practice areas does Brian Cosmo Cannon handle?
Brian Cosmo Cannon focuses on patent, ip, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Brian Cosmo Cannon practiced law?
Brian Cosmo Cannon has 32+ years of legal experience and has been licensed since 1994.
Where did Brian Cosmo Cannon go to law school?
Brian Cosmo Cannon earned their education at (J.D., 1994); (B.A. Biology, 1991).
How can I contact Brian Cosmo Cannon for a consultation?
You can contact Brian Cosmo Cannon 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.
Cornell University Law School
- 1994
B.A. Biology
Cornell University
- 1991

Bar Admissions

Illinois
Admitted: 1994
California
Admitted: 1997
New York
Admitted: 2003

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