News Release
                    
                Mallinckrodt Pharmaceuticals to Present at Morgan Stanley Global Healthcare Conference
                    ST. LOUIS--(BUSINESS WIRE)--Sep. 3, 2013--
      Mallinckrodt
      (NYSE: MNK), a leading global specialty pharmaceuticals and global
      medical imaging company, will present at the Morgan Stanley Global
      Healthcare Conference in New York City on Monday, September 9, 2013.
      Mark Trudeau, President and Chief Executive Officer of Mallinckrodt,
      will represent the Company in a session scheduled to begin at 1:15 PM
      EDT.
    
      A live audio webcast of the presentation can be accessed at
      Mallinckrodt’s website, www.mallinckrodt.com,
      in the Investor Relations tab.
    
      ABOUT MALLINCKRODT
    
      Mallinckrodt is a leading global specialty pharmaceuticals business that
      develops, manufactures, markets, and distributes specialty
      pharmaceutical products and medical imaging agents. The Company’s
      Specialty Pharmaceuticals segment includes branded and generic drugs,
      and the Global Medical Imaging segment includes contrast media and
      nuclear imaging agents. Mallinckrodt has approximately 5,500 employees
      worldwide with direct sales in roughly 50 countries and distribution in
      approximately 40 countries. The Company’s 2012 revenue totaled $2.1
      billion. To learn more about Mallinckrodt, visit www.mallinckrodt.com.
    
    

Source: Mallinckrodt
      Mallinckrodt
John Moten, 314-654-6650
Vice President, Investor
      Relations
john.moten@mallinckrodt.com
or
Lynn
      Phillips, 314-654-3263
Manager, Media Relations
lynn.phillips@mallinckrodt.com
or
Meredith
      Fischer, 314-654-6595
Senior Vice President, Communications
meredith.fischer@mallinckrodt.com