Atty. William Voller III
William J. Voller is an intellectual property attorney focusing on patent litigation and counseling.
Profile Summary
About William Voller III at a glance
William Voller III is a ip attorney based in Los Angeles, California, practicing at Loeb & Loeb LLP. Educated at Illinois Institute of Technology (J.D., 2005) and University of Notre Dame (B.S.). Recognitions include Best Lawyers in America — Litigation - Intellectual Property (2026), Best Lawyers in America — Patent Law (2026), and Best Lawyers in America — Additional Areas of Practice: (2026). Serands clients in Los Angeles, CA and the surrounding metropolitan area.
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About
- William J. Voller is an intellectual property attorney focusing on patent litigation and counseling
- He has successfully represented patent owners and accused infringers in federal district court and the U.S
- International Trade Commission through all stages of litigation, including trial
- William has also successfully represented parties on appeal at the U.S
- Court of Appeals for the Federal Circuit and counseled clients regarding Covered Business Method patent proceedings before the U.S
- Patent Trial and Appeal Board
- He is also a registered patent attorney and has prepared and prosecuted patent applications before the U.S
- Patent and Trademark Office across a variety of technologies including LED and retrofit devices, RFID devices, graphics processing systems, communication systems, integrated circuits, medical devices, and mechanical devices
- William's practice also includes patent, trademark, and software licensing, trademark prosecution, and IP due diligence in corporate transactions
Practice Areas Explained
William Voller III's Areas of Practice
Each practice area below reflects the types of cases William Voller III handles, with a brief overview of what that area of law covers.
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
William Voller III is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →
Jurisdictional Context
Why local counsel matters in California
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Los Angeles are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.
Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.
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