Patents by Inventor Siva Ramakrishna Velaga

Siva Ramakrishna Velaga 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 formulations of guaifenesin
    Publication number: 20090202633
    Abstract: The present invention relates to extended release formulations comprising expectorant. More particularly, the present invention relates to extended release formulations comprising guaifenesin. The present invention also relates to a process for the preparation of extended release formulations comprising guaifenesin.
    Type: Application
    Filed: January 2, 2009
    Publication date: August 13, 2009
    Inventors: Siva Ramakrishna Velaga, Saravanan Kannusamy, Madhu Kandukuri, Venkata Ram Mohan Rao Visinigiri, Nagaprasad Vishnubhotta, Sivakumaran Meenakshisunderam