Patents by Inventor Nagaswara R. Palepu

Nagaswara R. Palepu 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).

  • In-vial deposition of 7-(dimethylaminomethylene)amino-9.alpha.-methoxymitosane
    Patent number: 4792566
    Abstract: There is disclosed a process for the in-vial deposition of 7-(dimethylaminomethylene)amino-9a-methoxymitosane in sterile unit dosage form. A solution of this compound is introduced into a sterile vial in a solution of tertiary-butanol. The tertiary-butanol is then removed, e.g., by evaporation or lyophilization, and the vial is closed by appropriate means. The thus deposited material can contain up to 0.5 mole equivalent of tertiary-butanol as a hemi-solvate and is very stable to heat.
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: December 20, 1988
    Assignee: Bristol-Myers Company
    Inventors: Murray A. Kaplan, Dolatrai M. Vyas, Nagaswara R. Palepu, Chih-Ming J. Chen