Patents by Inventor Sambasiva Rao Ghanta

Sambasiva Rao 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 ibuprofen
    Patent number: 5814332
    Abstract: This disclosure is directed to preparation of individual taste-masked, high bioavailability, high payload, microcapsules by microencapsulation of water-insoluble NSAID drug materials in the substantial absence of microcapsule agglomerates. These taste-masked microcapsules contain a high payload, e.g., about 83+ wt. % of said NSAID drug material having high bioavailability and can then be formulated into chewable tablets and liquid aqueous suspensions for medicinal use. Both cellulose acetate phthalate and gelatin are the microencapsulating polymer wall material.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: September 29, 1998
    Assignee: Eurand America, Inc.
    Inventors: Sambasiva Rao Ghanta, Robert Edmon Guisinger
  • Procedure for encapsulating ibuprofen
    Patent number: 5653993
    Abstract: This disclosure is directed to preparation of individual taste-masked, high bioavailability, high payload, microcapsules by microencapsulation of water-insoluble NSAID drug materials in the substantial absence of microcapsule agglomerates. These taste-masked microcapsules contain a high payload, e.g., about 83+wt. % of said NSAID drug material having high bioavailability and can then be formulated into chewable tablets and liquid aqueous suspensions for medicinal use. Both cellulose acetate phthalate and gelatin are the microencapsulating polymer wall material.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Eurand America, Inc.
    Inventors: Sambasiva Rao Ghanta, Robert Edmon Guisinger