Patents by Inventor Pollepeddi Narayana Sharma

Pollepeddi Narayana Sharma 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).

  • Method for manufacture of ceftriaxone sodium
    Publication number: 20050059821
    Abstract: An improved process for preparation of ceftriaxone sodium of formula (II), is disclosed.
    Type: Application
    Filed: April 21, 2004
    Publication date: March 17, 2005
    Inventors: Debashish Datta, Muralikrishna Dantu, Pollepeddi Narayana Sharma, Brijkishore Mishra