Generated: December 14, 2017
DrugPatentWatch Database Preview
Details for Patent: 5,478,578
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Summary for Patent: 5,478,578
|Title:|| Powders for inhalation|
|Abstract:||In order to control and optimize the amount of inhalable active substance released when drugs are administered as inhalation powders, the invention calls for the use of auxiliaries consisting of mixtures of coarser particles (average particle size>20 .mu.m) and finer particles (average particle size<10 .mu.m).|
|Inventor(s):|| Arnold; Klaus (Ingelheim am Rhein, DE), Grass; Peter (Ingelheim am Rhein, DE), Knecht; Adolf (Freiburg, DE), Roos; Robert (Ingelheim am Rhein, DE), Sluke; Gerhard (Ingelheim am Rhein, DE), Thieme; Herbet (Ingelheim am Rhein, DE), Wenzel; Joachim (Ingelheim am Rhein, DE) |
|Assignee:|| Boehringer Ingelheim KG (Ingelheim am Rhein, DE) |
Patent Claim Types:|
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Foreign Priority and PCT Information for Patent: 5,478,578
|Foriegn Application Priority Data|
||Foreign Patent Number
||Foreign Patent Date
|Germany||41 40 689.3||Dec 10, 1991|
|PCT Filed||December 12, 1992||PCT Application Number:||PCT/EP92/02814|
|PCT Publication Date:||June 24, 1993||PCT Publication Number:||
International Patent Family for Patent: 5,478,578
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