Patents by Inventor Sambasiva R. Ghanta

Sambasiva R. Ghanta 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).

  • Procedure for encapsulating chlorpheniramine
    Patent number: 5622723
    Abstract: An improvement in the process of coacervation of chlorpheniramine maleate is provided whereby a predetermined amount of chlorpheniramine maleate charged to the process is maintained in the microcapsules by pre-saturating the coacervation medium with chlorpheniramine maleate.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: April 22, 1997
    Assignee: Eurand America, Incorporated
    Inventors: Marie J. Bettman, Sambasiva R. Ghanta