US20130340754A1 - Powder dispersion devices and methods - Google Patents

Powder dispersion devices and methods Download PDF

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Publication number
US20130340754A1
US20130340754A1 US13/776,558 US201313776558A US2013340754A1 US 20130340754 A1 US20130340754 A1 US 20130340754A1 US 201313776558 A US201313776558 A US 201313776558A US 2013340754 A1 US2013340754 A1 US 2013340754A1
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US
United States
Prior art keywords
chamber
bead
flow
dispersion
powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/776,558
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US20150246189A9 (en
Inventor
Martin J. Donovan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RESPIRA THERAPEUTICS Inc
Original Assignee
RESPIRA THERAPEUTICS Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US42063910P priority Critical
Priority to US201161442872P priority
Priority to US13/313,778 priority patent/US8561609B2/en
Priority to US13/469,963 priority patent/US8651104B2/en
Priority to US201261664013P priority
Application filed by RESPIRA THERAPEUTICS Inc filed Critical RESPIRA THERAPEUTICS Inc
Priority to US13/776,558 priority patent/US20150246189A9/en
Publication of US20130340754A1 publication Critical patent/US20130340754A1/en
Publication of US20150246189A9 publication Critical patent/US20150246189A9/en
Abandoned legal-status Critical Current

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