Preparation for intratracheobronchial administration
AssigneeTeijin Limited
InventorsYuji Makino, Hideki Kobayashi, Yoshiki Suzuki
Life of this patent
Estimating the term…
Abstract
A preparation for intratracheobronchial administration comprising a powder preparation for intratracheobronchial administration contained in a receptacle composed essentially of hydroxypropyl methyl cellulose.
Claims13
A preparation for intratracheobronchial administration comprising a powder preparation for intratracheobronchial administration contained in a receptacle comprising at least one component selected from the group consisting of hydroxypropyl methyl cellulose, methyl cellulose, hydroxypropyl cellulose, starch, hydroxypropyl starch, and sodium alignate, wherein the amount of said component is at least 80% by weight of said receptacle, and wherein at least 80% by weight of the particles in said powder preparation, based on the weight of said preparation, have a diameter ranging from about 0.5 to 149 .mu.m.
Dependencies are inferred from the claim text.