Patents by Inventor Keith Gottlieb

Keith Gottlieb 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).

  • Method of quantitating proteins and genes in cells using a combination of immunohistochemistry and in situ hybridization
    Publication number: 20060041385
    Abstract: The disclosure provides a system for and method of accurately determining the status of a protein target and a nucleic acid target in a biological sample (e.g., a tissue or cell sample). Provided are methods of quantitating a protein target and a nucleic acid target in a tissue or cell sample using image analysis to correlate the optical density of a chromogenic stain to the concentration of a target molecule in a biological sample. The use CISH in combination with IHC to accurately determine the status of two independent target molecules is provided. A computer-aided image analysis system is used to process and analyze optical images of a chromagen-stained tissue or cell sample and to determine the optical density of the stained tissue or cell sample.
    Type: Application
    Filed: August 18, 2004
    Publication date: February 23, 2006
    Inventors: Kenneth Bauer, Keith Gottlieb, Scott Webster
  • Cosmetic compositions containing betulinic acid
    Patent number: 5529769
    Abstract: Cosmetic compositions containing at least 6 .mu.M of betulinic acid, preferably in combination with ascorbic acid. The compositions are particularly useful in reducing signs of cellulite.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: June 25, 1996
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Suk H. Cho, Keith Gottlieb, Uma Santhanam