Patents by Inventor Sreenivasulu Boju

Sreenivasulu Boju 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).

  • Process for the Preparation of Leukotriene Receptor Antagonist (Montelukast Sodium)
    Publication number: 20090326232
    Abstract: The present invention relates to an improved process for the preparation of [R-(E)]-1-[[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic acid, monosodium salt of Formula (I).
    Type: Application
    Filed: June 25, 2007
    Publication date: December 31, 2009
    Inventors: Uttam Kumar Ray, Sreenivasulu Boju, Sreenivasa Rao Pathuri, Sivakumaran Meenakshisunderam