Patents by Inventor Rajesh Singh Karen

Rajesh Singh Karen 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).

  • Novel dosage form
    Publication number: 20040096499
    Abstract: A dosage form comprising of a high dose, high solubility active ingredient as modified release and a low dose active ingredient as immediate release where the weight ratio of immediate release active ingredient and modified release active ingredient is from 1:10 to 1:15000 and the weight of modified release active ingredient per unit is from 500 mg to 1500 mg; a process for preparing the dosage form.
    Type: Application
    Filed: July 29, 2003
    Publication date: May 20, 2004
    Inventors: Navin Vaya, Rajesh Singh Karen, Sunil Sadanand Nadkarni, Vinod Kumar Gupta