Patents by Inventor Om P. Sahai

Om P. Sahai 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: 5891504
    Abstract: A vanilla flavor composition produced by vanilla-plant callus cells suspended in tissue culture, under conditions which promote secretion of vanilla flavor components into the culture medium. The flavor components may be separated from the medium by adsorption resins. Also discussed are methods for preparing callus cells capable of secreting flavor components in tissue culture, and callus cells produced thereby.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: April 6, 1999
    Assignee: Samyang Genex Research Institute
    Inventors: Mark E. Knuth, Om P. Sahai
  • Patent number: 5068184
    Abstract: A vanilla flavor composition produced by vanilla-plant callus cells suspended in tissue culture, under conditions which promote secretion of vanilla flavor components into the culture medium. The flavor components may be separated from the medium by adsorption resins. Also disclosed are methods for preparing callus cells capable of secreting flavor components in tissue culture, and callus cells produced thereby.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: November 26, 1991
    Assignee: Escagenetics, Inc.
    Inventors: Mark E. Knuth, Om P. Sahai
  • Patent number: 5057424
    Abstract: A vanilla flavor composition is produced by vanilla-plant callus cells suspended in tissue culture, under conditions which promote secretion of vanilla flavor components into the culture medium. The flavor components may be separated from the medium by adsorption resins. Also disclosed are methods for preparing callus cells capable of secreting flavor components in tissue culture, and callus cells produced thereby.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: October 15, 1991
    Assignee: Escagenetics Corporation
    Inventors: Mark E. Knuth, Om P. Sahai