Patents by Inventor Abdul B. N. Luheshi

Abdul B. N. Luheshi 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: 5086170
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, alkyl and hydroxyalkyl of 1 to 5 carbon atoms and amino, n is an integer from 1 to 3, X and X.sub.1 are individually selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms or taken together with the carbon atom to which they are attached are ##STR2## Y is --O-- or --S--, R.sub.3 is alkyl of 1 to 3 carbon atoms or aryl of 6 to 8 carbon atoms, ##STR3## is selected from the group consisting of ##STR4## R.sub.4 and R.sub.5 are individually aryl unsubstituted or substituted with at least one member of the group consisting of halogen, --NO.sub.2 and alkyl and alkoxy of 1 to 3 carbon atoms and non-toxic, pharmaceutically acceptable salts thereof with acids and bases having cyclooxygenase inhibiting and antibiotic acitvity.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: February 4, 1992
    Assignee: Roussel Uclaf
    Inventors: Abdul B. N. Luheshi, Robert K. Smalley, Peter D. Kennewell, Robert Westwood
  • Patent number: 5059596
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, alkyl and hydroxyalkyl of 1 to 5 carbon atoms and amino, n is an integer from 1 to 3, X and X.sub.1 are individually selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms or taken together with the carbon atom to which they are attached are >C.dbd.O Y is --O-- or --S--, R.sub.3 is alkyl of 1 to 3 carbon atoms or aryl of 6 to 8 carbon atoms, ##STR2## is selected from the group consisting of ##STR3## R.sub.4 and R.sub.5 are individually aryl unsubstituted or substituted with at least one member of the group consisting of halogen, --NO.sub.2 and alkyl and alkoxy of 1 to 3 carbon atoms and non-toxic, pharmaceutically acceptable salts thereof with acids and bases having cyclooxygenase inhibiting and antibiotic activity.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: October 22, 1991
    Assignee: Roussel Uclaf
    Inventors: Abdul B. N. Luheshi, Robert K. Smalley, Peter D. Kennewell, Robert Westwood