Benzinga | Aug 12, 2021 09:57AM EDT

MannKind Files For U.S. Patent Application Titled 'DRY POWDER DRUG DELIVERY SYSTEM'

https://appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.html&r=6226&p=125&f=G&l=50&d=PG01&S1=20210812.PD.&OS=PD/20210812&RS=PD/20210812