Patents by Inventor Murray W. Cuthbert

Murray W. Cuthbert 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).

  • Process for preparing a physical form of pharmaceutical agent
    Patent number: 5466826
    Abstract: A physical form of (R)-3-methoxy-4-[1-methyl-5-(2-methyl-4,4,4-trifluorobutylcarbamoyl)indol- 3-ylmethyl]-N-(2-methylphenylsulphonyl)benzamide substantially free of other physical forms, which form is crystalline and has an X-ray powder diffraction pattern with specific peaks at 2.THETA.=14.0.degree., 19.4.degree., 22.0.degree., 22.4.degree. and 24.7.degree., processes for preparing the form and pharmaceutical compositions containing it. The compound is a leukotriene antagonist useful in the treatment of diseases such as asthma.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: November 14, 1995
    Assignee: Imperial Chemical Industries, PLC
    Inventor: Murray W. Cuthbert
  • Pharmaceutical agents
    Patent number: 5352694
    Abstract: A physical form of (R)-3-methoxy-4-[1-methyl-5-(2-methyl-4,4,4-trifluorobutylcarbamoyl)indol -3-ylmethyl]-N-(2-methylphenylsulphonyl)benzamide substantially free of other physical forms, which form is crystalline and has an X-ray powder diffraction pattern with specific peaks at 2.theta.=14.0, 19.4, 22.0, 22.4 and 24.7.degree. , processes for preparing the form and pharmaceutical compositions containing it. The compound is a leukotriene antagonist useful in the treatment of diseases such as asthma.
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: October 4, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventor: Murray W. Cuthbert