Patents by Inventor Samuel Sidney Berg

Samuel Sidney Berg 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).

  • Treatment of helminth infections with substituted 1,2-bis(thioureido)benzene
    Patent number: 4048326
    Abstract: Benzene derivative of the formula: ##STR1## wherein R and R.sup.1 each represent an aliphatic hydrocarbon group optionally substituted by halogen or alkoxy, R.sup.2 and R.sup.3 each represent hydrogen or methyl, and R.sup.4 represents hydrogen, halogen, alkyl, alkanoylamino optionally substituted by cycloalkyl of 3 to 6 carbon atoms, alkoxycarbonylamino, alkanoyl, benzyl or N-methylmethanesulphonylamino, possess anthelmintic and anti-viral activity. New compounds within that formula also possess fungicidal properties.
    Type: Grant
    Filed: June 15, 1971
    Date of Patent: September 13, 1977
    Assignee: May & Baker Limited
    Inventors: Samuel Sidney Berg, David Conwil Jenkins, Ronald Frederick Phillipson
  • Treatment of helminth infections with substituted phenyl-thiourea derivatives
    Patent number: 4005217
    Abstract: Benzene derivatives of the formula:- ##STR1## wherein R is an aliphatic hydrocarbon group of 1 to 4 carbon atoms optionally substituted by halogen or alkoxy, R.sup.1 is hydrogen or methyl, R.sup.2 is hydrogen, halogen, alkyl, alkanoylamino optionally substituted by cycloalkyl of 3 to 6 carbon atoms, alkoxycarbonylamino, alkanoyl, benzoyl or N-methylmethanesulphonylamino, and Y is primary amino or substituted amino, possess anthelmintic and anti-viral activity. New compounds within that formula possess fungicidal properties.
    Type: Grant
    Filed: June 15, 1971
    Date of Patent: January 25, 1977
    Assignee: May & Baker Limited
    Inventors: Samuel Sidney Berg, David Conwil Jenkins, George Christopher James Martin, Ronald Frederick Phillipson, Garth Molesdale Thompson