Patents by Inventor Ajit Choubey

Ajit Choubey 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).

  • Metoprolol manufacturing process
    Publication number: 20050107635
    Abstract: Metoprolol manufacturing process with optimized reaction temperatures and reactant molar ratios, to avoid the manufacture of excessive epoxide intermediates, thus avoiding the need for purification of epoxide intermediates, thus achieving higher yields and higher-purity product than that seen in the prior art teachings.
    Type: Application
    Filed: March 23, 2004
    Publication date: May 19, 2005
    Inventors: Janakraj Mehra, Ajit Choubey, Bimal Srivastava, Rajendra Porwal, Prashant Gautam