Da Vinci Code Copyright Case Underway. Reuters reports in "Author Brown back in court for Da Vinci Code case." From the article: "As Brown's side concedes, the name of one character in The Da Vinci Code, Sir Leigh Teabing, is an anagram of Leigh and Baigent, and Teabing refers to their work in the narrative. But it adds that Brown took his research from a number of sources."