Patents by Inventor Uday K. Kotreka

Uday K. Kotreka 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).

  • In-situ gel ophthalmic drug delivery system of estradiol or other estrogen for prevention of cataracts
    Patent number: 8679511
    Abstract: An in-situ gel ophthalmic drug delivery system for estrogen containing an estrogen, a solubilizing and complexing agent, a humectant, a sorbic acid or sorbic acid based stabilizer, an optional chelating agent and gellan gum in the amount of about 0.1-0.5% w/v, optionally 0.1-0.3% w/v, of the composition.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: March 25, 2014
    Assignee: Duquesne University of the Holy Spririt
    Inventors: Moji Christianah Adeyeye, Vicki L. Davis, Uday K. Kotreka
  • In-situ gel ophthalmic drug delivery system of estradiol or other estrogen for prevention of cataracts
    Publication number: 20110082128
    Abstract: An in-situ gel ophthalmic drug delivery system for estrogen containing an estrogen, a solubilizing and complexing agent, a humectant, a sorbic acid or sorbic acid based stabilizer, an optional chelating agent and gellan gum in the amount of about 0.1-0.5% w/v, optionally 0.1-0.3% w/v, of the composition.
    Type: Application
    Filed: September 28, 2010
    Publication date: April 7, 2011
    Inventors: Moji Christianah Adeyeye, Vicki L. Davis, Uday K. Kotreka