About Us

Successfully Won or Settled 98% of Our Cases
Super Lawyers – Awarded Multiple Years
“Top Attorneys, Southern California” – Los Angeles Magazine
“Top Patent Firms” – IP Today
“Top 10 Law Firms” – Pacific Coast Business Times
“AV Preeminent” – Martindale-Hubbell Highest Ranking
Quality Client Care® Since 1977
Creators of Patentfiler Provisional Patent Filing System
Cislo & Thomas LLP is a full service intellectual property law firm, specializing in patent, copyright, and trademark litigation and providing Quality Client Care® throughout Southern California since 1979.