Patents by Inventor David Roy Fenwick

David Roy Fenwick 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).

  • CHEMICAL COMPOUNDS
    Publication number: 20090124636
    Abstract: The present invention provides compounds of formula (I) wherein R1 to R6 and m are as defined hereinabove. The compounds of the present invention are modulators, especially antagonists, of the activity of chemokine CCR5 receptors. Modulators of the CCR5 receptor may be useful in the treatment of various inflammatory diseases, autoimmune diseases, pain, and. in the treatment of infection by HIV and genetically related retroviruses.
    Type: Application
    Filed: March 30, 2007
    Publication date: May 14, 2009
    Inventors: Christopher Gordon Barber, David Cameron Pryde, David Roy Fenwick, Peter Thomas Stephenson
  • Chiral syntheses
    Patent number: 6037498
    Abstract: This invention relates to novel compounds of general formula (I) ##STR1## wherein R.sup.1 represents an organic group, R.sup.2 represents a hydrogen atom or an organic group, and the asterisk denotes that the group R.sup.1 is predominantly in the R- or S-configuration such that the compound is in substantially enantiomerically pure form. The compounds are a useful source of chiral nucleophiles, e.g. undergoing stereoselective Michael addition to .alpha.,.beta.-unsaturated carboxylic acid derivatives.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: March 14, 2000
    Assignee: Oxford Asymmetry International PLC
    Inventors: Stephen Graham Davies, Mario Eugenio Cosamino Polywka, David Roy Fenwick, Frank Reed