Per Helgesson

Person

  • Lund, SE

Patents Grantslast 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 Applicationslast 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