Patents by Inventor Jesse M. Nicholson

Jesse M. Nicholson 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: 5994349
    Abstract: Phenothiazines of the formula: ##STR1## where R.sub.1 is H or --COOR, where R is selected from the group consisting of branched or unbranched alkyl groups containing from 1 to 4 carbon atoms, and where X is selected from H, branched or unbranched alkyl groups containing from 1 to 4 carbons, and halogen, and pharmaceutically acceptable salts thereof. Particularly preferred phenothiazines are those wherein X is hydrogen, chloro, bromo or methyl, R.sub.1 is COOR, and R is methyl, ethyl or t-butyl.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: November 30, 1999
    Assignee: Howard University
    Inventors: Kenneth R. Scott, Mia L. Laws, Ralph R. Roberts, Jesse M. Nicholson
  • Patent number: 5616615
    Abstract: The present invention concerns enaminones having the formula: ##STR1## wherein R is COOCH.sub.3 ; R.sup.1 is CH.sub.3 ; R.sup.2 is H; and R.sup.3 is selected from the group consisting of C.sub.6 H.sub.4 (p-Cl) and CH.sub.2 C.sub.6 H.sub.5.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 1, 1997
    Assignee: Howard University
    Inventors: Kenneth R. Scott, Jesse M. Nicholson, Ivan O. Edafiogho
  • Patent number: 5468775
    Abstract: The present invention concerns enaminones having the formula: ##STR1## wherein R is from the group consisting of COOCH.sub.3 and COOC.sub.2 H.sub.5 ; R.sup.1 is from the group consisting of H and CH.sub.3 ; R.sup.2 is from the group consisting of H when R.sup.1 is CH.sub.3 and CH.sub.3 when R.sup.1 is H; and R.sup.3 is from the group of first radicals consisting of benzyl, phenethyl, disubstituted phenyl and trisubstituted phenyl. The substituted species are second radicals having positive lipophilicity selected from the group consisting of F, Cl, Br, and I.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: November 21, 1995
    Assignee: Howard University
    Inventors: Kenneth R. Scott, Jesse M. Nicholson, Ivan O. Edafiogho