Slides presented to Intellectual Property Owners Association IP Chat Channel webinar on November 4, 2009, entitled "Strategy for Defendants in Multi-Defendant Patent Cases - United We Stand?" addressing Antitrust Considerations

1. Intellectual Property Own ers Association IP Chat Channel November 4 , 2009 Strategy for Defendants in Multi-Defendant Patent Cases United We Stand? Joint Defense of IP Claims: Antitrust Considerations M. Howard Morse Drinker Biddle & Reath LLP Washington, DC

9. M. Howard Morse Drinker Biddle & Reath LLP 1500 K Street, N.W. Washington, D.C. 20005 202-842-8883 [email_address] Philadelphia, PA Chicago, IL Washington, DC San Francisco, CA Los Angeles, CA New York, NY Florham Park, NJ Princeton, NJ Berwyn, PA Wilmington, DE Albany, NY Milwaukee, WI © 2009 Drinker Biddle & Reath LLP www.drinkerbiddle.com