Patents Represented by Attorney F. M. Mahon

Find this attorney in the Justia Lawyer Directory

  • Antibiotic N-heterocyclyl thienamycin
    Patent number: 4376774
    Abstract: This invention relates to a new class of thienamycins (I) and their pharmaceutically acceptable salts and esters which are useful as antibiotics: ##STR1## wherein the stylized radical (hereafter referred to as R'): ##STR2## attached to the amino nitrogen group of thienamycin represents a mono- or polycyclic N-containing heterocyclic group; R is, inter alia, hydrogen, substituted and unsubstituted: alkyl, aryl, alkenyl, heterocyclylalkenyl, aralkenyl, heterocyclylalkyl, aralkyl, --NR.sub.2, COOR, CONR.sub.2, --OR, or CN.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: March 15, 1983
    Assignee: Merck & Co., Inc.
    Inventor: John Hannah
  • Peptide carbazates
    Patent number: 4029772
    Abstract: Certain novel peptide carbazates, their preparation, pharmaceutical compositions and novel methods of treating pancreatitis.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: June 14, 1977
    Assignee: Merck & Co., Inc.
    Inventors: Conrad P. Dorn, Shu S. Yang