Atty. William E. Lambert III
William E. Lambert III is a lawyer practicing intellectual property, intellectual property licensing, technology transfers.
Intellectual Property & More Attorney · Serving Philadelphia, PA · 57+ Years Experience
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.
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About William E. Lambert III
- 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 Legal Practice
Each practice area below reflects the types of cases William E. Lambert III handles, with a practical overview of what that area of law involves and how it may apply to your situation in Philadelphia.
Intellectual Property in Philadelphia
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 105,285 ip attorneys indexed nationally. Browse ip attorneys in Pennsylvania →
IP Licensing in Philadelphia
William E. Lambert III is one of 2,726 ip licensing attorneys indexed nationally. Browse ip licensing 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.
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Professional Profile
Why Clients in Philadelphia Choose William E. Lambert III
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 William E. Lambert III's practice in the field of ip and ip licensing.
Decade-Tested Legal Experience
William E. Lambert III brings 57+ 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 District of Columbia and Pennsylvania registered to practice before U.S. Patent and Trademark Office, William E. Lambert III can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering ip and ip licensing, William E. Lambert III 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 William E. Lambert III 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 William E. Lambert III Handles in Philadelphia
Below is a representative sample of the types of matters William E. Lambert III 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.
This list is illustrative, not exhaustive. Contact William E. Lambert III directly to discuss the specifics of your situation.
Search Reference
How People Find William E. Lambert III Online
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William E. Lambert III's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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