Patents by Inventor Martin Leon Sassiver

Martin Leon Sassiver 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).

  • Process for preparing targeted forms of methyltrithio antitumor agents
    Patent number: 5770701
    Abstract: This disclosure describes a method for constructing targeting agent drug conjugates from the family of methyltrithio antibacterial and antitumor agents.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: June 23, 1998
    Assignee: American Cyanamid Company
    Inventors: William James McGahren, Martin Leon Sassiver, George A. Ellestad, Philip R. Hamann, Lois M. Hinman, Janis Upeslacis
  • Antitumor and antibacterial substituted disulfide derivatives prepared from compounds possessing a methlytrithio group
    Patent number: 5770710
    Abstract: A process is described for producing substituted disulfide analogs of the family of antibacterial and antitumor agents known collectively as the LL-E33288 complex.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 23, 1998
    Assignee: American Cyanamid Company
    Inventors: William James McGahren, Martin Leon Sassiver, George A. Ellestad