Patents by Inventor Purushortham Vemishetti

Purushortham Vemishetti 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).

  • Process for the preparation of nucleotides
    Patent number: 5476938
    Abstract: The present invention relates to a novel and economical process for the synthesis of HPMP-substituted nucleotide antiviral compounds. Also disclosed are novel intermediates produced in the process for the preparation of HPMPC.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: December 19, 1995
    Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v.z.w.
    Inventors: Purushortham Vemishetti, Paul R. Brodfuehrer, Henry G. Howell, Chester Sapino, Jr.