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United States of America Patent

APP PUB NO 20120090608A1





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A delivery device for and method of delivering substance, the delivery device comprising: a delivery outlet from which substance is in use delivered; a gas chamber containing a gas and being of reducible volume, wherein a reduction in the volume of the gas chamber to a predeterminable volume acts to pressurize the contained gas to a predeterminable pressure; a seal element disposed between the gas chamber and the delivery outlet; and an opening mechanism configured, on reduction of the volume of the gas chamber to a predeterminable volume, to open the seal element, whereupon a gas flow from the gas chamber acts to deliver substance from the delivery outlet.

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Inventor Name Address # of filed Patents Total Citations
Djupesland, Per Gisle Oslo, NO 100 2558
Fry, Andrew Robert Hertfordshire, GB 6 163
Hurlstone, Christopher John Essex, GB 22 465
Young, Matthew Egerton Cambridgeshire, GB 19 535

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Patent Info (Count) # Cites Year
Other [Check patent profile for assignment information] (1)
9949923 Nasal delivery 0 2012
8899229 Powder delivery devices 11 2006
9649456 Nasal administration 2 2008
8590530 Nasal delivery devices 13 2012
9452272 Delivery devices 3 2012
9132249 Nasal devices 9 2013
D761951 Nosepiece unit 3 2013
D725769 Nasal delivery device 11 2013
D723156 Nasal delivery device 9 2013
9108015 Nasal delivery devices 9 2013
9468727 Nasal delivery 3 2013
D759805 Nosepiece unit 3 2015
9522243 Nasal devices 2 2015
9566402 Delivery Device and Method 2 2015
D809128 Nosepiece unit 0 2016
* Cited By Examiner