Patents by Inventor Sandra Chan

Sandra Chan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CANISTERS FOR USE IN METERED DOSE INHALERS
    Publication number: 20090188492
    Abstract: A canister for use in metered dose inhalers and fitted with a metering valve has walls that are formed of a laminate that includes a first layer which is composed of a metal and a second layer which is composed of a strengthening material.
    Type: Application
    Filed: April 1, 2009
    Publication date: July 30, 2009
    Applicant: Glaxo Group Limited
    Inventors: Sandra Chan, Peter Colin Weston Burt
  • Canisters for use in metered dose inhalers
    Publication number: 20040134824
    Abstract: A canister suitable for use in metered dose inhalers and fitted with a metering valve characterised in that its walls are formed of a laminate comprising a first layer which is composed of a metal and a second layer which is composed of a strengthening material.
    Type: Application
    Filed: September 4, 2003
    Publication date: July 15, 2004
    Inventors: Sandra Chan, Peter Colin Weston Burt