Patents by Inventor Sisir Sengupta

Sisir Sengupta 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).

  • R-(+) enantiomeric form of 7-(2, 3-epoxypropoxy) actinomycin D
    Patent number: 5155209
    Abstract: The R-(+) enantiomeric form of .+-. racemic 7-(2, 3-empoxypropoxy) actinomycin D (EPA) is provided which is effective in the therapeutic treatment of cancer. The analogue has the formula: ##STR1## wherein the P's are: ##STR2## The enantiomeric form is uniformly superior to other forms of the compound in treating malignant tumors.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: October 13, 1992
    Assignee: Trustees of Boston University
    Inventor: Sisir Sengupta
  • Reverse analogue of actinomycin D
    Patent number: 4966962
    Abstract: A reverse analogue of actinomycin D (RAD) is provided which is effective in the therapeutic treatment of cancer.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: October 30, 1990
    Assignee: Trustees of Boston University
    Inventor: Sisir Sengupta