Patents by Inventor Demetrius Dielman

Demetrius Dielman 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).

  • COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
    Publication number: 20230055279
    Abstract: An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
    Type: Application
    Filed: June 21, 2022
    Publication date: February 23, 2023
    Inventors: Joshua Katz, Yujing Tan, Emmett M. Partain, III, Demetrius Dielman, Susan Jordan, Jaime Curtis-Fisk, Ryan DePuit
  • COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
    Publication number: 20200147224
    Abstract: An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Joshua Katz, Yujing Tan, Emmett M Partain, III, Demetrius Dielman, Susan Jordan, Jaime Curtis-Fisk, Ryan DePuit
  • COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
    Publication number: 20180369393
    Abstract: An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
    Type: Application
    Filed: March 28, 2016
    Publication date: December 27, 2018
    Inventors: Joshua S. Katz, Yujing Tan, Emmett M. Partain, III, Demetrius Dielman, Susan L. Jordan, Jaime L. Curtis-Fisk, Ryan J. DePuit