Patents by Inventor Frank Jeng Dea

Frank Jeng Dea 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: 3937823
    Abstract: Compositions especially useful for treating inflammation topically in animals comprising an active compound having the structural formula ##SPC1##Where R is H, lower alkyl, lower alkoxy, halogen, CF.sub.3, NO.sub.2, OH, CN, COOR.sub.1, ##EQU1## NHCOR.sub.1 or NR.sub.1 R.sub.2 where R.sub.1 and R.sub.2 are each selected from the group consisting of H and lower alkyl, R, R.sub.1 and R.sub.2 being the same or different, and n is 0-5; and where X is an alkyl or alkenyl chain having 2-8 carbon atoms, one of which carbon atoms may be in the form of a carbonyl group, and Y is hydrogen, alkyl, aryl, aralkyl or aryl and aralkyl substituted with one or more R; and pharmaceutically acceptable salts thereof, together with a pharmaceutical carrier containing an effective amount of an active radical having the structural formula ##SPC2##Where n is 1-4 and A is H or ##SPC3##And Z is H or --CH=NOH or --CONHOH and one and only one Z in a heterocyclic ring is H.
    Type: Grant
    Filed: October 18, 1974
    Date of Patent: February 10, 1976
    Assignee: Nelson Research & Development Co.
    Inventors: Frank Jeng Dea, Richard Allen Schroer