Patents by Inventor T. L. Nagabhushan

T. L. Nagabhushan 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).

  • Crystalline interleukin-4
    Patent number: 5597900
    Abstract: A process for crystallizing recombinant human interleukin 4 (rhulL-4) from a solution containing a sulfate or citrate salt is described. The crystalline form is suitable for x-ray diffraction and has wide applications in several pharmaceutical processes including purification, formulation and manufacturing.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: January 28, 1997
    Assignee: Schering Corporation
    Inventors: Gerald Hammond, Hung V. Le, T. L. Nagabhushan, Paul Reichert, Paul P. Trotta