Matthews, Lawson & Johnson, P.L.L.C. is a group of experienced prosecution and trial lawyers in the fields of intellectual property, commercial and tort litigation.

The Firm is divided into an Intellectual Property Section and a Litigation Section. The Intellectual Property Section handles applications for patents, trademarks and copyrights in the United States and abroad, as well as licensing and technology transfers. The Litigation Section prosecutes and defends a variety of civil litigation matters including cases involving claims of patent, trademark or copyright infringement, as well as other commercial disputes and tort litigation.

With over 35 years of experience in the patent prosecution and patent trial fields, Guy E. Matthews whose experience covers virtually every aspect of the oil and gas industry, from exploration and drilling to the transportation and processing of the recovered hydrocarbons. The firm also has substantial experience in many other fields, including medical instrumentation, genetic, biological, mechanical, electrical, electronic, computer, and computer software technologies. Guy E. Matthews, founder of the firm, has represented clients in intellectual property law and business tort litigation for more than 35 years. Over the years, firms headed by Guy E. Matthews have filed and prosecuted to issuance, thousands of patent, trademark, and copyright applications.