Patents by Inventor Hazel John Dyke

Hazel John Dyke 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).

  • Quinolones and their therapeutic use
    Patent number: 5891878
    Abstract: 1-Alkyl-substituted-quinolone-3-carboxamides have therapeutic utility via inhibition of Phosphodiesterase IV esterase and/or Tumour Necrosis Factor activity. The compounds of the invention have the general formula (I): ##STR1## The compounds of the invention encompassed by formula (I) include enantiomers, diastereoisomers and mixtures, including racemic mixtures.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: April 6, 1999
    Assignee: Chiroscience Limited
    Inventors: Steven Colin Beasley, John Gary Montana, Hazel John Dyke, Alan Findlay Haughan, Karen Ann Runcie, David Thomas Manallack, George Martin Buckley, Robert James Maxey, Hannah Jayne Kendall, Andrew Douglas Baxter