Particles for inhalation having sustained release properties Grant US-7678364-B2 United States of America 16 Mar 2010
Porous particles comprising excipients for deep lung delivery Grant US-7435408-B2 United States of America 14 Oct 2008
Particulate compositions for pulmonary delivery Grant US-7384649-B2 United States of America 10 Jun 2008
Particulate compositions for pulmonary delivery Grant US-7182961-B2 United States of America 27 Feb 2007