Patents by Inventor Richard Alexander Williamson

Richard Alexander Williamson 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).

  • Combination Of Cb2 Modulators And Pde4 Inhibitors For Use In Medicine
    Publication number: 20080132505
    Abstract: Combination of one or more CB2 modulators and one or more PDE4 inhibitors, and method of treating conditions which are mediated by the activity of CB2 receptors or conditions which are mediated by PDE4.
    Type: Application
    Filed: February 1, 2005
    Publication date: June 5, 2008
    Inventors: Andrew James Brown, Helen Elizabeht Connor, Andrew John Eatherton, Gerard Martin Paul Giblin, Richard Howard Green, Jennifer Margaret Doughty, Karamjit Singh Jandu, Richard Graham Knowles, William Leonard Mitchell, Alan Naylor, Celestine Theresa O'Shaughnessy, Giovanni Palombi, Derek Anthony Rawlings, Brian Peter Slingsby, Catherine Jane Tralau-Stewart, Andrew Richard Whittington, Richard Alexander Williamson
  • 2-cyano-3-hydroxy-propenamides
    Patent number: 5693844
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 is cyclopropyl or --CH.sub.2 --CH.dbd.CH.sub.2, R.sub.2 is --S(O).sub.n --(CF.sub.2).sub.x --CF.sub.3, n is 1 or 2, x is 0 or 1, R.sub.3 is hydrogen or alkyl of 1 to 3 carbon atoms, m is 0 or 1 and its non-toxic, pharmaceutically acceptable addition salts with a base having anti-inflammatory activity.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: December 2, 1997
    Assignee: Roussel UCLAF
    Inventors: David Paul Kay, Elizabeth Anne Kuo, Richard Alexander Williamson