Atty. Derek J Fahnestock

Atty. Derek J Fahnestock

Derek J Fahnestock is a lawyer practicing patent infringement, intellectual property, defective and dangerous products. Derek received a B.A. degree from Johns Hopkins University in 1997, and has been licensed for 21 years.

Wilmington Wilmington 21 yrs experience 21 year
Call (302) 600-4043 Book Appointment

Profile Summary

About Derek J Fahnestock at a glance

Derek J Fahnestock is an Associate based in Wilmington, Delaware, practicing at Morris, Nichols, Arsht & Tunnell LLP. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on patent, ip, and product liability. Admitted to practice in Delaware (2005), U.S. Court of Appeals, Federal Circuit (2007), and District of Columbia (2008). Educated at Harvard Law School (J.D., 2005) and Johns Hopkins University (B.A. Stanford, 1997). Serands clients in Wilmington, DE and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Derek J Fahnestock is a lawyer practicing patent infringement, intellectual property, defective and dangerous products
  • Derek received a B.A. degree from Johns Hopkins University in 1997, and has been licensed for 21 years
  • Derek practices at Morris, Nichols, Arsht & Tunnell LLP in Wilmington, DE

Practice Areas Explained

Derek J Fahnestock's Areas of Practice

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

Patent Law

Derek J Fahnestock is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Delaware →

Intellectual Property

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

Derek J Fahnestock is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Delaware →

Product Liability

Derek J Fahnestock is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Delaware →

Jurisdictional Context

Why local counsel matters in Delaware

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

Looking for additional Delaware attorneys? Browse all attorneys in Wilmington or all attorneys in Delaware.

Frequently Asked

Common questions about Derek J Fahnestock

Where is Derek J Fahnestock's law office located?
Derek J Fahnestock's law practice is located in Wilmington, Delaware. The firm is Morris, Nichols, Arsht & Tunnell LLP. You can contact the office directly through this profile page.
What practice areas does Derek J Fahnestock handle?
Derek J Fahnestock focuses on patent, ip, product liability. Each practice area listed reflects experience handling cases of that type in Delaware.
How long has Derek J Fahnestock practiced law?
Derek J Fahnestock has 21+ years of legal experience and has been licensed since 2005.
Where did Derek J Fahnestock go to law school?
Derek J Fahnestock earned their education at (J.D., 2005); (B.A. Stanford, 1997).
How can I contact Derek J Fahnestock for a consultation?
You can contact Derek J Fahnestock 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.
Harvard Law School
- 2005
B.A. Stanford
Johns Hopkins University
- 1997

Bar Admissions

Delaware
Admitted: 2005
U.S. Court of Appeals, Federal Circuit
Admitted: 2007
District of Columbia
Admitted: 2008

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