Patents by Inventor Cheryl V. Groom

Cheryl V. Groom 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).

  • Pharmaceutical compositions
    Patent number: 4594359
    Abstract: A pharmaceutical composition is described which contains as active ingredient the .beta.-stimulant salbutamol or one or more of its physiologically acceptable salts. The stability of aqueous formulations of the composition is improved by including a cellulose derivative which provide an optically transparent or opalescent colloidal dispersion. Preferred compositions are liquid formulations suitable for oral administration in which the cellulose derivative also serves as a thickening agent.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: June 10, 1986
    Assignee: Glaxo Group Limited
    Inventors: John M. Padfield, Cheryl V. Groom