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Per Helgesson
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Lund, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Inhalation device
Patent number
6,892,728
Issue date
May 17, 2005
Astrazeneca AB
Per Helgesson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Delivery device
Patent number
6,510,847
Issue date
Jan 28, 2003
Astrazeneca AB
Per Helgesson
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
Delivery device
Publication number
20060278225
Publication date
Dec 14, 2006
AstraZeneca AB, a Sodertalje, Sweden corporation
Donald Bruce Atherton MacMichael
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Delivery device
Publication number
20040065326
Publication date
Apr 8, 2004
Donald Bruce Atherton MacMichael
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Inhalation device
Publication number
20030075175
Publication date
Apr 24, 2003
Per Helgesson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE