Patents by Inventor Kandarapu Raghupathi

Kandarapu Raghupathi 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).

  • EXTENDED RELEASE COMPOSITIONS
    Publication number: 20070009589
    Abstract: Pharmaceutical compositions of metoprolol or a salt have water-insoluble inorganic cores such as dibasic calcium phosphate having the drug deposited thereon, optionally with one or more hydrophilic or hydrophobic polymers or mixtures thereof, and an outer coating of a polymer blend utilizing groups of polymers having opposing wettability characteristics.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 11, 2007
    Inventors: Kandarapu Raghupathi, Mohammad Pasha, Vijay Nasare, Indu Bhushan, Mailatur Mohan