Patents by Inventor Ruth Margaret Wayland

Ruth Margaret Wayland 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).

  • Stable pharmaceutical products
    Patent number: 7947744
    Abstract: Provided herein is a stable pharmaceutical product comprising a dry powder inhalation device, and a pharmaceutical composition that comprises R,R-Formoterol L-tartrate salt, in particular crystalline R,R-formoterol L-tartrate; and ciclesonide.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: May 24, 2011
    Assignee: Nycomed GmbH
    Inventor: Ruth Margaret Wayland