Patents by Inventor Venkaiah Nannapaneni

Venkaiah Nannapaneni 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).

  • Enteric Soft Gelatin Capsule Containing Esomerpazole And Method Of Preparation
    Publication number: 20070196463
    Abstract: The present invention relates to an improved pharmaceutical composition, in the form of a soft gel capsule resistant to digestive juice. The composition of the present invention is made up of gelatin and an enteric polymer in the form of free acid or its salt, containing used in the treatment of duodenal ulcers, solublised and/or suspended in a liquid or semisolid medium, comprising the enantiomers of omeprazole such as esomeprazole or rabeprazole or other enantiomers of omeprazole or its salts or derivatives or their mixtures, a hydrophobic carrier, an alkaline inert reacting material and a surface active agent and/or a solublising agent wherein the resulting capsules being insoluble in aqueous medium up to a pH of 5.5 but quickly dissolving above pH of 6.0. The present invention also relates to a process of preparing the above said pharmaceutical composition.
    Type: Application
    Filed: September 25, 2004
    Publication date: August 23, 2007
    Applicant: Natco Pharma Limited
    Inventors: Khadgapathi Podili, Venkaiah Nannapaneni