Patents by Inventor Sowmya Vittal Kulal

Sowmya Vittal Kulal 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).

  • COMPOSITION AND METHOD OF PREPARATION OF RISPERIDONE EXTENDED RELEASE PREPARATION
    Publication number: 20190117573
    Abstract: Compositions containing a plurality of biodegradable polymer microparticles having an active ingredient such as risperidone therein are disclosed. The plurality of biodegradable polymer microparticles include a first portion of biodegradable polymer microparticles having a 90% release in about 10 days to about 20 days for the active ingredient therefrom in vitro; a second portion of biodegradable polymer microparticles having 90% release in about 15 days to about 25 days for the active ingredient therefrom in vitro; a third portion of biodegradable polymer microparticles having 90% release in about 20 days to about 35 days for the active ingredient therefrom in vitro; and a fourth portion of biodegradable polymer microparticles having 90% release in about 40 days to about 60 days for the active ingredient therefrom in vitro.
    Type: Application
    Filed: October 19, 2017
    Publication date: April 25, 2019
    Inventors: Shalabh JAIN, Sowmya Vittal Kulal, Buu T. Tu