Atty. Erin Patrick Madill

Atty. Erin Patrick Madill

Erin Patrick Madill is a lawyer practicing patent law, patent prosecution, intellectual property and 1 other area of law. Erin Patrick received a degree from State University of New York at Binghamton in 1996, and has been licensed for 26 years.

San Diego San Diego 26 yrs experience 26 year
Call (858) 384-8253 Book Appointment

Profile Summary

About Erin Patrick Madill at a glance

Erin Patrick Madill is an Associate based in San Diego, California, practicing at Ingrassia, Fisher & Lorenz PC. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on patent and ip. Admitted to practice in New York (2000), North Carolina (inactive) (2000), and California registered to practice before the U.S. Patent and Trademark Office (2003). Educated at Syracuse University (J.D., 1998) and State University of New York at Binghamton (B.S.E.E, 1996). Active member of New York State and North Carolina Bar Associations Los Angeles Intellectual Property Law Association American Intellectual Property Law Association Institute of Electrical and Electronics Engineers. Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Erin Patrick Madill is a lawyer practicing patent law, patent prosecution, intellectual property and 1 other area of law
  • Erin Patrick received a degree from State University of New York at Binghamton in 1996, and has been licensed for 26 years
  • Erin Patrick practices at Ingrassia, Fisher & Lorenz PC in San Diego, CA

Practice Areas Explained

Erin Patrick Madill's Areas of Practice

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

Patent Law

Erin Patrick Madill 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.

Erin Patrick Madill is one of 106,079 ip attorneys indexed nationally. Browse ip 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 San Diego 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 San Diego or all attorneys in California.

Frequently Asked

Common questions about Erin Patrick Madill

Where is Erin Patrick Madill's law office located?
Erin Patrick Madill's law practice is located in San Diego, California. The firm is Ingrassia, Fisher & Lorenz PC. You can contact the office directly through this profile page.
What practice areas does Erin Patrick Madill handle?
Erin Patrick Madill focuses on patent, ip. Each practice area listed reflects experience handling cases of that type in California.
How long has Erin Patrick Madill practiced law?
Erin Patrick Madill has 26+ years of legal experience and has been licensed since 2000.
Where did Erin Patrick Madill go to law school?
Erin Patrick Madill earned their education at (J.D., 1998); (B.S.E.E, 1996).
How can I contact Erin Patrick Madill for a consultation?
You can contact Erin Patrick Madill 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.
Syracuse University
- 1998
B.S.E.E
State University of New York at Binghamton
- 1996

Bar Admissions

New York
Admitted: 2000
North Carolina (inactive)
Admitted: 2000
California registered to practice before the U.S. Patent and Trademark Office
Admitted: 2003

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