Atty. Michael Patrick Horan

Atty. Michael Patrick Horan

Michael Patrick Horan is a lawyer practicing appeals, trademark application, patent application and 5 other areas of law. Michael received a B.A. degree from University of California at Santa Barbara in 2004, and has been licensed for 16 years.

San Francisco San Francisco 16 yrs experience 16 year
Call (213) 539-2626 Book Appointment

Appeals & More Attorney · Serving San Francisco, CA · 16+ Years Experience

Profile Summary

About Michael Patrick Horan at a Glance

Michael Patrick Horan is an Attorney based in San Francisco, California, practicing at Quinn Emanuel Urquhart & Sullivan, LLP. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on patent, trademark, ip, white collar, and litigation. Admitted to practice in New York (2010) and California (2013). Educated at New York University Law School (J.D., 2009) and University of California at Santa Barbara (B.A., 2004). Serves clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Michael Patrick Horan

  • Michael Patrick Horan is a lawyer practicing appeals, trademark application, patent application and 5 other areas of law
  • Michael received a B.A. degree from University of California at Santa Barbara in 2004, and has been licensed for 16 years
  • Michael practices at Quinn Emanuel Urquhart & Sullivan, LLP in San Francisco, CA

Practice Areas Explained

Michael Patrick Horan's Areas of Legal Practice

Each practice area below reflects the types of cases Michael Patrick Horan handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Francisco.

Patent Law in San Francisco

Michael Patrick Horan is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →

Trademark Law in San Francisco

Michael Patrick Horan is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Intellectual Property in San Francisco

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

Michael Patrick Horan is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

White Collar Crimes in San Francisco

Michael Patrick Horan is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in California →

Civil Litigation in San Francisco

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

Michael Patrick Horan is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in San Francisco

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 San Francisco 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 venue, 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.

San Francisco Courts and Legal Process

Choosing a San Francisco-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common Questions About Michael Patrick Horan

Where is Michael Patrick Horan's law office located?
Michael Patrick Horan's law practice is located in San Francisco, California. The firm is Quinn Emanuel Urquhart & Sullivan, LLP. You can contact the office directly through this profile page.
What practice areas does Michael Patrick Horan handle?
Michael Patrick Horan focuses on patent, trademark, ip, white collar, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Michael Patrick Horan practiced law?
Michael Patrick Horan has 16+ years of legal experience and has been licensed since 2010.
Where did Michael Patrick Horan go to law school?
Michael Patrick Horan earned their education at (J.D., 2009); (B.A., 2004).
How can I contact Michael Patrick Horan for a consultation?
You can contact Michael Patrick Horan 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.

Professional Profile

Why Clients in San Francisco Choose Michael Patrick Horan

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael Patrick Horan's practice in the field of patent, trademark, ip, white collar, and litigation.

Decade-Tested Legal Experience

Michael Patrick Horan brings 16+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in New York and California, Michael Patrick Horan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, trademark, and ip, Michael Patrick Horan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in San Francisco

A San Francisco-based practice means Michael Patrick Horan attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Michael Patrick Horan Handles in San Francisco

Below is a representative sample of the types of matters Michael Patrick Horan has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Michael Patrick Horan directly to discuss the specifics of your situation.

Search Reference

How People Find Michael Patrick Horan Online

Prospective clients searching for legal help in San Francisco commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Michael Patrick Horan.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Michael Patrick Horan directly.

Education & Law School Background

J.D.
New York University Law School
- 2009
B.A.
University of California at Santa Barbara
- 2004

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 2010
California
Admitted: 2013

Client Reviews & Ratings — Michael Patrick Horan

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