Lang Patent Law LLC

About Lang Patent Law LLC

Lang Patent Law LLC is a patent attorney and legal services provider based in Beaver, Pennsylvania, serving the greater Pittsburgh area and clients nationwide. The firm was founded in 2007 by William F. Lang IV, a registered patent lawyer with 26 years of experience protecting inventions, trademarks, and creative works. Its practice covers patents, trademarks, copyrights, trade secrets, right of publicity, and IP enforcement and defense.

On the patent side, the firm handles patent searches, applications, provisional and design patent applications, patent prosecution, foreign patent applications, software patents, patent infringement matters, and third-party prior art submissions. The website states that Lang has prepared and prosecuted hundreds of patent applications in electrical, mechanical, medical, industrial, and software technologies, and that his electrical and industrial engineering degrees support his technical understanding of inventions. Trademark services include federal and state trademark registration, trademark clearance searches, infringement matters, internet trademarks, international trademark registration, trade dress, color, sound, and scent marks, licensing, and litigation. Copyright services include registration, infringement and fair use, Digital Millennium Copyright Act matters, international protection, licensing, and Copyright Claims Board work.

The firm serves individual inventors, startups, small and medium-sized businesses, and large corporations. Reviews describe work on LLC name establishment, patent and copyright matters, curriculum copyright registration, complex licensing, and a trademark with a complex mark. Clients repeatedly highlight prompt, professional, efficient service and reasonably priced work. They also praise attention to detail, follow-up, clear communication, and expertise. One reviewer describes Lang as clear, knowledgeable, and personable regarding patent, trademark, and IP law. Others note his ability to grasp complex mechanical concepts, his encyclopedic understanding of the law, and his responsiveness. A recurring theme is large-firm experience paired with a personal touch, including direct phone access. Reviewers also mention compassionate advocacy, timely updates on opposing counsel communications, and thorough work on copyright and licensing matters.

The office is at 309 College Ave B, Beaver, PA 15009. The listed telephone number is +1724-709-8765. The practice website is www.langpatentlaw.com.

Lang clients describe prompt, professional help and reasonable prices rather than recurring disputes about cost. Written feedback praises direct attorney access and thorough follow-up, without a repeated complaint about unanswered questions.