Atty. Daniel James Tarr

Atty. Daniel James Tarr

Daniel James Tarr is a lawyer practicing intellectual property, patents, patent litigation and 4 other areas of law. Daniel received a B.S. degree from Temple University in 2009, and has been licensed for 14 years.

Philadelphia Philadelphia 14 yrs experience 14 year
Call (267) 635-9379 Book Appointment

Intellectual Property & More Attorney · Serving Philadelphia, PA · 14+ Years Experience

Profile Summary

About Daniel James Tarr at a Glance

Daniel James Tarr is an Associate based in Philadelphia, Pennsylvania, practicing at Duane Morris LLP. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on patent, trademark, copyright, and ip. Admitted to practice in Pennsylvania U.S. District Court for the Western District of Pennsylvania U.S. Patent and Trademark (2012). Educated at Temple University (B.S. Electrical, 2009) and University of Pittsburgh School of Law J.D. Order of the Coif University of Pittsburgh School of Law J.D. cum laude University of Pittsburgh School of Law J.D. 2012 Editorial Board Member Uni (—). Serves clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Daniel James Tarr

  • Daniel James Tarr is a lawyer practicing intellectual property, patents, patent litigation and 4 other areas of law
  • Daniel received a B.S. degree from Temple University in 2009, and has been licensed for 14 years
  • Daniel practices at Duane Morris LLP in Philadelphia, PA

Practice Areas Explained

Daniel James Tarr's Areas of Legal Practice

Each practice area below reflects the types of cases Daniel James Tarr handles, with a practical overview of what that area of law involves and how it may apply to your situation in Philadelphia.

Patent Law in Philadelphia

Daniel James Tarr is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Pennsylvania →

Trademark Law in Philadelphia

Daniel James Tarr is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Pennsylvania →

Copyright Law in Philadelphia

Daniel James Tarr is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Pennsylvania →

Intellectual Property in Philadelphia

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

Daniel James Tarr is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Pennsylvania →

Jurisdictional Context

Why Local Counsel Matters in Philadelphia

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

Philadelphia Courts and Legal Process

Choosing a Philadelphia-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 Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common Questions About Daniel James Tarr

Where is Daniel James Tarr's law office located?
Daniel James Tarr's law practice is located in Philadelphia, Pennsylvania. The firm is Duane Morris LLP. You can contact the office directly through this profile page.
What practice areas does Daniel James Tarr handle?
Daniel James Tarr focuses on patent, trademark, copyright, ip. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Daniel James Tarr practiced law?
Daniel James Tarr has 14+ years of legal experience and has been licensed since 2012.
Where did Daniel James Tarr go to law school?
Daniel James Tarr earned their education at (B.S. Electrical, 2009); (—).
How can I contact Daniel James Tarr for a consultation?
You can contact Daniel James Tarr 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 Philadelphia Choose Daniel James Tarr

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 Daniel James Tarr's practice in the field of patent, trademark, copyright, and ip.

Decade-Tested Legal Experience

Daniel James Tarr brings 14+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering patent, trademark, and copyright, Daniel James Tarr can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Philadelphia

A Philadelphia-based practice means Daniel James Tarr 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 Daniel James Tarr Handles in Philadelphia

Below is a representative sample of the types of matters Daniel James Tarr has experience with under Pennsylvania 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 Daniel James Tarr directly to discuss the specifics of your situation.

Search Reference

How People Find Daniel James Tarr Online

Prospective clients searching for legal help in Philadelphia 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 Daniel James Tarr.

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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 Daniel James Tarr directly.

Education & Law School Background

B.S. Electrical
Temple University
- 2009
—
University of Pittsburgh School of Law J.D. Order of the Coif University of Pittsburgh School of Law J.D. cum laude University of Pittsburgh School of Law J.D. 2012 Editorial Board Member Uni
- In Progress

Bar Admissions & Licensed Jurisdictions

Pennsylvania U.S. District Court for the Western District of Pennsylvania U.S. Patent and Trademark
Admitted: 2012

Client Reviews & Ratings — Daniel James Tarr

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