Patents Represented by Attorney Gregory R. Steele

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  • Heterocycle-containing macrocyclic immunomodulators
    Patent number: 5541193
    Abstract: Immunomodulatory macrocyclic compounds having the formula ##STR1## and pharmaceutically acceptable salts, esters, amides and prodrugs thereof, wherein one of R.sup.107, R.sup.108, R.sup.109 and R.sup.110 is a radical having the formula ##STR2## as well as pharmaceutically compositions containing such compounds and methods of immunomodulatory therapy utilizing the same.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 30, 1996
    Assignee: Abbott Laboratories
    Inventors: Megumi Kawai, Yat S. Or, Jay R. Luly