Patents by Inventor Geraint Jones

Geraint Jones 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).

  • Patent number: 4303649
    Abstract: The invention concerns new topical anti-inflammatory 1-phenyl-2-aminoethanol derivatives of the general formula:R.sup.1 .multidot.CH(OH).multidot.CH.sub.2 NH.multidot.CR.sup.2 R.sup.3 .multidot.A.sup.1 .multidot.NH[CO.multidot.Y.multidot.NH].sub.n .multidot.Qwherein R.sup.1 is a phenyl bearing specific combinations of (2-12C)alkanoyloxy,[(2-12C)alkanoyloxy]methyl,chloro and amino substituents, R.sup.2 and R.sup.3 are independently hydrogen or (1-4C)alkyl, A.sup.1 is a (1-4C)alkylene, Y is a (1-4C)alkylene optionally bearing a (1-4C)alkyl or benzyl, n is an integer from 1 to 4, and Q is an optionally substituted benzoyl, phenylacetyl, or phenoxyacetyl together with the acid-addition salts thereof; and the pharmaceutical compositions thereof, for use in the treatment of inflammatory skin diseases and conditions. The invention also concerns processes for the manufacture of derivatives of formula I.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: December 1, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventor: Geraint Jones
  • Patent number: 4152341
    Abstract: Pharmaceutical compositions, containing a 4,4'-dihydroxy-3,3'-triphenylmethanedicarboxylic acid (or an oxidized derivative) as active ingredient, are described and are prepared conventionally in a form suitable for topical administration e.g. ointment. The compositions are useful for the treatment of inflammatory diseases and inflammatory conditions of the skin. Many of the active ingredients are novel compounds. A representative novel active ingredient is 4"-cyano-4,4'-dihydroxy-5,5'-dimethyl-3,3'-triphenylmethanedicarboxylic acid.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: May 1, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Geraint Jones, David S. Thomson
  • Patent number: 4113879
    Abstract: Pharmaceutical compositions, containing a 4,4'-dihydroxy-3,3'-triphenylmethanedicarboxylic acid (or an oxidized derivative) as active ingredient, are described and are prepared conventionally in a form suitable for topical administration, e.g., ointment. The compositions are useful for the treatment of inflammatory diseases and inflammatory conditions of the skin. Many of the active ingredients are novel compounds. A representative novel active ingredient is 4"-cyano-4,4'-dihydroxy-5,5'-dimethyl-3,3'-triphenylmethanedicarboxylic acid.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: September 12, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Geraint Jones, David Summers Thomson
  • Patent number: 3933818
    Abstract: Optionally substituted 4-oxo-1,4-dihydrocinnolin-3-ylpropionic acid derivatives, processes for their preparation, pharmaceutical compositions containing them, and a method of treatment using them. A representative compound is ethyl 6-ethyl-1-methyl-4-oxo-1,4-dihydrocinnolin-3-ylpropionate. Compounds active as inhibitors of effects following the combination of reagin-like antibodies and their antigens.
    Type: Grant
    Filed: August 6, 1974
    Date of Patent: January 20, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventor: Geraint Jones