AUTHOR=Clark Andrew R. 

TITLE=Half a Century of Technological Advances in Pulmonary Drug Delivery: A Personal Perspective

JOURNAL=Frontiers in Drug Delivery

VOLUME=2

YEAR=2022

URL=https://www.frontiersin.org/journals/drug-delivery/articles/10.3389/fddev.2022.871147

DOI=10.3389/fddev.2022.871147

ISSN=2674-0850

ABSTRACT=<p>The last half century of pulmonary product development is reviewed in the context of the main drivers of innovation, technology development, and the advancement of science. A perspective on development timeframes, patent lifetimes, and the odds of success of developing of new inhaler technologies is presented.</p>