Patents by Inventor Roger M. Upton

Roger M. Upton 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).

  • Substituted 1H-pyrimido[1,2-a-]-pyrido[3,4-e]pyrazine 6 oxides
    Patent number: 4761414
    Abstract: This disclosure relates to a compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 and R.sup.2 are independently selected from the class consisting of hydrogen, halo, C.sub.1 -C.sub.6 alkyl, and C.sub.1 -C.sub.6 alkoxy;R.sup.3 and R.sup.4 are independently hydrogen or C.sub.1 -C.sub.6 alkyl or R.sup.3 and R.sup.4 together may be a ##STR2## group wherein n is an integer of from 0 to 4; and X, Y and Z are independently--CH-- or --N.dbd. provided that one and only one of X, Y or Z must be --N.dbd..The disclosure further relates to pharmaceutical compositions containing such compounds and to the use of such compounds and compositions as anti-anaerobic agents.
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: August 2, 1988
    Assignee: G. D. Searle & Co.
    Inventors: George J. Ellames, Roger M. Upton, Albert A. Jaxa-Chamiec, Peter L. Myers
  • Chloro-substituted ketone imidazole derivatives
    Patent number: 4761483
    Abstract: The present invention relates to a class of novel chloro-substituted ketone imidazole derivatives. The invention further relates to pharmaceutical compositions containing such compounds and to the use of such compounds and compositions as anti-anaerobic agents.
    Type: Grant
    Filed: June 26, 1985
    Date of Patent: August 2, 1988
    Assignee: G. D. Searle & Co.
    Inventors: Kevin R. Lawson, Roger M. Upton
  • Substituted pyrimidoquinoxalines useful as anti-anaerobic agents
    Patent number: 4758565
    Abstract: This disclosure relates to a novel class of substituted quinoxaline derivatives. The disclosure further relates to pharmaceutical compositions containing such compounds and to the use of such compounds and compositions as anti-anaerobic agents.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: July 19, 1988
    Assignee: G. D. Searle & Co.
    Inventors: George J. Ellames, Kevin R. Lawson, Albert A. Jaxa-Chamiec, Roger M. Upton