SAN FRANCISCO, Jan. 19, 2012 (GLOBE NEWSWIRE) -- RPX Corporation (Nasdaq:RPXC) today announced that it will release its financial results for the fourth quarter and fiscal year ended December 31, 2011 after the market closes on Monday, February 13, 2012. RPX management will host a conference call and live webcast for analysts and investors at 5:00 p.m. EST on that day. The news release with the financial results will be accessible from the company's website prior to the conference call.

• Parties in the United States and Canada can access the call by dialing 1-877-941-1427, using conference code 4507265.
   
• International parties can access the call by dialing 1-480-629-9664, using conference code 4507265.

RPX will offer a live webcast of the conference call, which will also include forward-looking information. The webcast will be accessible from the "Investor Relations" section of the company's website at www.rpxcorp.com.  The webcast will be archived there for a period of 30 days. An audio replay of the conference call will also be available two hours after the call and will be available for 30 days. To hear the replay, parties in the United States and Canada should call 1-800-406-7325 and enter conference code 4507265. International parties should call 1-303-590-3030 and enter conference code 4507265.

About RPX Corporation

RPX Corporation (Nasdaq:RPXC) is a leading provider of patent risk solutions, offering defensive buying, acquisition syndication, patent intelligence and advisory services. Since its founding in 2008, RPX has introduced efficiency to the patent market by providing a rational alternative to litigation. The San Francisco-based company's pioneering approach combines principal capital, deep patent expertise, and client contributions to generate enhanced patent buying power. By acquiring patents, RPX helps to mitigate and manage patent risk for its growing client network.

CONTACT: Cynthia Hiponia

         The Blueshirt Group

         +1-415-418-2563

         ir@rpxcorp.com