Patents by Inventor Gilbert Joseph Stacey

Gilbert Joseph Stacey 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: 4066651
    Abstract: Novel 1,2-dihydro-2-oxoquinol-4-ylalkanoic acid derivatives bearing a variety of substituents on the quinoline nucleus but including, at position 1, an aromatic radical linked directly or through a C.sub.1-4 -alkylene or a C.sub.2-4 -alkenylene radical. Representative compounds of the invention are 1-(3,4-dichlorobenzyl)-3-methyl-1,2-dihydro-2-oxoquinol-4-ylacetic acid and .alpha.-(1-benzyl-1,2-dihydro-2-oxoquinol-4-yl)propionic acid. The compounds possess anti-inflammatory or analgesic properties, or are inhibitors of the enzyme aldose reductase.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: January 3, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: David Robert Brittain, Edward Douglas Brown, Walter Hepworth, Gilbert Joseph Stacey