Atty. William E. Lambert III

Atty. William E. Lambert III

William E. Lambert III is a lawyer practicing intellectual property, intellectual property licensing, technology transfers.

Philadelphia Philadelphia 57 Years Experience 57 year
Call (215) 610-3945

Profile Summary

About William E. Lambert III at a glance

William E. Lambert III is a ip and ip licensing attorney based in Philadelphia, Pennsylvania. They have 57+ years of legal experience, licensed to practice since 1969. Admitted to practice in District of Columbia (1969) and Pennsylvania registered to practice before U.S. Patent and Trademark Office (1972). Educated at Harvard University (LL.B., 1968) and Wesleyan University (B.A., 1962). Serves clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William E. Lambert III is a lawyer practicing intellectual property, intellectual property licensing, technology transfers
  • William received a B.A. degree from Wesleyan University in 1962, and has been licensed for 57 years
  • William practices in Philadelphia, PA

Practice Areas Explained

William E. Lambert III's Areas of Practice

Each practice area below reflects the types of cases William E. Lambert III handles, with a brief overview of what that area of law covers.

Intellectual Property

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

William E. Lambert III is one of 94,505 ip attorneys indexed nationally. Browse ip attorneys in Pennsylvania →

IP Licensing

William E. Lambert III is one of 2,423 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

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.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about William E. Lambert III

Where is William E. Lambert III's law office located?
William E. Lambert III's law practice is located in Philadelphia, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does William E. Lambert III handle?
William E. Lambert III focuses on ip, ip licensing. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has William E. Lambert III practiced law?
William E. Lambert III has 57+ years of legal experience and has been licensed since 1969.
Where did William E. Lambert III go to law school?
William E. Lambert III earned their education at (LL.B., 1968); (B.A., 1962).
How can I contact William E. Lambert III for a consultation?
You can contact William E. Lambert III 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

LL.B.
Harvard University
- 1968
B.A.
Wesleyan University
- 1962

Bar Admissions

District of Columbia
Admitted: 1969
Pennsylvania registered to practice before U.S. Patent and Trademark Office
Admitted: 1972

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