Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroyuki Yoshino0
Takahiro Matsuyama0
Date of Patent
September 22, 2009
0Patent Application Number
105473400
Date Filed
March 4, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
According to the present invention, a powdery preparation for nasal administration comprising a physiologically active substance, a non-water-absorbing and hardly water-soluble powder(s) and one or two selected from the group consisting of a mucolytic agent and a nonionic surfactant is provided.
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