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William Patrick Lehner

William Patrick Lehner

Family Law and Copyrights / Trademarks Lawyer
Lehner Law LLC
London, OH
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About William Patrick Lehner

Attorney Biography

William handles global trademark protection, intellectual property matters, and internet and unfair competition disputes. He advises startups on entity structure, formation, governance and financing, including business and commercial document preparation.  William also advises on business certification matters at the local, state and national levels, and he provides support during the application process.

William especially loves to work with clients to create a branding strategy and a strong portfolio of trademarks that adds value to their businesses. William helps businesses protect, enforce, and monetize their intellectual property assets. William practices before the Trademark Trial and Appeals Board. He prevents the importation of counterfeit goods by registering trademarks with the U.S. Customs and Border Protection. He has recovered domain names from cybersquatters. He advises on licensing, purchasing, transfers and commercialization of IP.

William started his career as a Patent Examiner where he was an expert on three-dimensional computer graphics and graphical user interfaces. He then joined and a patent boutique to do patent clearance searches. Next, he worked at two other large law firms obtaining trademark registrations and sending demand letters for trademark and copyright infringements. William founded Lehner Law LLC in 2020 because traditional law firms are inefficient and he wanted a free hand to innovate. 

William and his wife are expecting a baby. William enjoys kayaking and hiking with his dog.

Practice Areas

Family Law (30%)
Copyrights / Trademarks (20%)
Business Law (10%)
Consumer Law (10%)
Criminal Defense (10%)
Estate Planning (10%)
Real Estate Law (10%)
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Résumé - William Patrick Lehner

Bar Licenses

Ohio State Bar
Member in Good Standing

Work Experience

Lehner Law LLC
Of Counsel


Capital University Law School
Capital University Law School


Ohio Association of Criminal Defense Lawyers
Ohio Association of Criminal Defense Lawyers

Ohio State Bar Association
Ohio State Bar Association

Fairfield County Bar Association

PTAB and TTAB Committee
Federal Circuit Bar Association

Criminal Law Committee
Columbus Bar Association

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Commercial Recognitions

Professional Involvement badge
Recognized for Professional Involvement
Lawyer Legion

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Contact William Patrick Lehner

William Patrick Lehner
Lehner Law LLC
6 East 2nd Street Ste 315
London, OH 43140
Office: 740-660-4230
Mobile: 703-595-9742

Secondary Address:
2000 West Henderson Road
Columbus, OH 43220

Online Profiles

More Information

Bar License Information

Supreme Court of Ohio -

William Patrick Lehner - Attorney information with The Supreme Court of Ohio - Find more information about William Patrick Lehner on The Supreme Court of Ohio and the Ohio Judiciary website including registration status and disciplinary history.

Nonprofit Organizations

Ohio Association of Criminal Defense Lawyers -

OACDL defends the rights of the accused while assisting and educating criminal defense attorneys in Ohio.