Media Relations PRWeek story explores agency liability A new lawsuit offers some important reminders for PR professionals. By Michael SebastianApril 20, 2011 SHARE PRWeek reported that PR firm TransMedia Group received cease and desist letters for its promotion of client RyMed Technologies, a medical device company. A rival company to RyMed said the PR firm had infringed on its patents. To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.