Patents by Inventor Om P. Sachdev

Om P. Sachdev 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).

  • Patent number: 5409690
    Abstract: Disclosed are: a method for reversing multidrug resistance in a mammal; and a composition to reverse multidrug resistance comprising: ##STR1## wherein R.sub.1 and R.sub.2 are independently H, lower alkyl or lower acyl;R.sub.3, R.sub.4 and R.sub.5 are independently H or lower alkyl;R.sub.7, R.sub.8 and R.sub.9 are independently H, hydroxy, lower alkoxy or lower acyloxy; andR.sub.10, R.sub.11, R.sub.12 and R.sub.13 are independently H or lower alkyl, in a pharmaceutically acceptable vehicle.
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: April 25, 1995
    Assignee: Chemex Pharmaceuticals, Inc.
    Inventors: Stephen Howell, Atul Khandwala, Om P. Sachdev, Charles G. Smith