Patents by Inventor Philip T. Hambleton

Philip T. Hambleton 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: 5384423
    Abstract: A compound selected from the group consisting of all tautomeric forms of a cycloalkyl-propanamide of the formula ##STR1## wherein R.sub.1 is cycloalkyl of 3 to 6 carbon atoms, R.sub.2 is hydrogen or alkyl of 1 to 3 carbon atoms, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are individually selected from the group consisting of hydrogen, halogen, --NO.sub.2, azido, --CN, alkyl, alkoxy and alkylthio of 1 to 6 carbon atoms, --(CH.sub.2).sub.m --CF.sub.3, --O--(CH.sub.2).sub.m --CF.sub.3, --S--(CH.sub.2).sub.m --CF.sub.3, m is an integer from 0 to 3, --CF.sub.2 --Hal, --OCF.sub.2 --Hal, ##STR2## n is an integer from 1 to 3, Hal, Hal.sub.1, and Hal.sub.2 and Hal.sub.3 are individually halogen, and --COR', R' is --OH or alkyl or alkoxy of 1 to 3 carbon atoms or R.sub.4 and R.sub.5 together are --O--CH.sub.2 --O-- and their non-toxic, pharmaceutically acceptable basic salts having anti-inflammatory activity.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: January 24, 1995
    Assignee: Roussel-Uclaf
    Inventors: Philip T. Hambleton, Charles J. R. Hedgecock, David P. Kay, Elizabeth A. Kuo, Wilfred R. Tully
  • Patent number: 5240960
    Abstract: A compound selected from the group consisting of all tautomeric forms of a cycloalky-propanamide of the formula ##STR1## wherein R.sub.1 is cycloalkyl of 3 to 6 carbon atoms, R.sub.2 is hydrogen or alkyl of 1 to 3 carbon atoms, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are individually selected from the group consisting of hydrogen, halogen, --NO.sub.2, azido, --CN, alkyl, alkoxy and alkylthio of 1 to 6 carbon atoms, --(CH.sub.2).sub.m --CF.sub.3, --O--(CH.sub.2).sub.m --CF.sub.3, --S--(CH.sub.2).sub.m --CF.sub.3, m is an integer from 0 to 3, --CF.sub.2 --Hal, --OCF.sub.2 --Hal, ##STR2## n is an integer from 1 to 3, Hal, Hal.sub.1, Hal.sub.2 and Hal.sub.3 are individually halogen, and --COR', R' is --OH or alkyl or alkoxy of 1 to 3 carbon atoms or R.sub.4 and R.sub.5 together are --O--CH.sub.2 --O-- and their non-toxic, pharmaceutically acceptable basic salts having anti-inflammatory activity.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: August 31, 1993
    Assignee: Roussel Uclaf
    Inventors: Philip T. Hambleton, Charles J. R. Hedgecock, David P. Kay, Elizabeth A. Kuo, Wilfred R. Tully