Patents by Inventor Manmohan Mehra

Manmohan Mehra 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).

  • RNA separation
    Patent number: 5777099
    Abstract: An improved process for the separation of RNA from a liquid sample of biological origin containing RNA comprises (a) intimately contacting the sample with a two-phase composition wherein the upper phase is predominately phenol and the lower phase is an aqueous solution comprising at least one water-soluble guanidinium salt, a buffer and urea, the water content of the aqueous phase being relatively low, (b) adding a relatively dense water-insoluble solvent and (c) recovering RNA from the resulting aqueous phase.
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: July 7, 1998
    Assignee: Biotecx Laboratories, Inc.
    Inventor: Manmohan Mehra