Atty. Alan C. Klein

Atty. Alan C. Klein

Mr. Alan C.

Philadelphia Philadelphia 54 yrs experience 54 year
Call (267) 817-1602 Book Appointment

Biosimilars and Life Sciences & More Attorney · Serving Philadelphia, PA · 54+ Years Experience

Profile Summary

About Alan C. Klein at a Glance

Alan C. Klein is a Partner based in Philadelphia, Pennsylvania, practicing at Duane Morris LLP. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on trusts, probate, personal injury, business, and ip. Admitted to practice in Pennsylvania (1972), Supreme Court of Pennsylvania Supreme Court of the United States U.S. District Court for the Eastern (1972), and Texas (1987). Educated at Vanderbilt University Law School (J.D., 1968) and Drexel Institute of Technology (B.S., 1965). Recognitions include AV Preeminent. Serves clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Alan C. Klein

  • Mr. Alan C. Klein is a lawyer practicing products liability and toxic torts, generic drugs, biosimilars and life sciences and 6 other areas of law
  • Alan received a B.S. degree from Drexel Institute of Technology in 1965, and has been licensed for 54 years
  • Alan practices at Duane Morris LLP in Philadelphia, PA

Practice Areas Explained

Alan C. Klein's Areas of Legal Practice

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

Trusts in Philadelphia

Alan C. Klein is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Pennsylvania →

Probate in Philadelphia

Alan C. Klein is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Pennsylvania →

Personal Injury in Philadelphia

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Alan C. Klein is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Pennsylvania →

Business & Corporate Law in Philadelphia

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Alan C. Klein is one of 497,491 business attorneys indexed nationally. Browse business 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.

Alan C. Klein 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 Alan C. Klein

Where is Alan C. Klein's law office located?
Alan C. Klein'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 Alan C. Klein handle?
Alan C. Klein focuses on trusts, probate, personal injury, business, ip. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Alan C. Klein practiced law?
Alan C. Klein has 54+ years of legal experience and has been licensed since 1972.
Where did Alan C. Klein go to law school?
Alan C. Klein earned their education at (J.D., 1968); (B.S., 1965).
How can I contact Alan C. Klein for a consultation?
You can contact Alan C. Klein 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.
What awards or recognition has Alan C. Klein received?
Alan C. Klein's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Philadelphia Choose Alan C. Klein

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 Alan C. Klein's practice in the field of trusts, probate, personal injury, business, and ip.

Decade-Tested Legal Experience

Alan C. Klein brings 54+ 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 Pennsylvania, Supreme Court of Pennsylvania Supreme Court of the United States U.S. District Court for the Eastern, and Texas, Alan C. Klein can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering trusts, probate, and personal injury, Alan C. Klein 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 Alan C. Klein 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 Alan C. Klein Handles in Philadelphia

Below is a representative sample of the types of matters Alan C. Klein 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.

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Alan C. Klein directly to discuss the specifics of your situation.

Search Reference

How People Find Alan C. Klein 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 Alan C. Klein.

Alan C. Klein attorney Alan C. Klein lawyer Alan C. Klein Philadelphia Alan C. Klein Pennsylvania Alan C. Klein reviews Alan C. Klein contact Duane Morris LLP law firm trusts attorney in Philadelphia trusts lawyer Philadelphia best trusts attorney Philadelphia top rated trusts lawyer near me trusts attorney Pennsylvania find a lawyer near me how to hire an attorney

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 Alan C. Klein directly.

Education & Law School Background

J.D.
Vanderbilt University Law School
- 1968
B.S.
Drexel Institute of Technology
- 1965

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Pennsylvania
Admitted: 1972
Supreme Court of Pennsylvania Supreme Court of the United States U.S. District Court for the Eastern
Admitted: 1972
Texas
Admitted: 1987

Client Reviews & Ratings — Alan C. Klein

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